diff --git a/.clang-tidy b/.clang-tidy
index dc59dbe1a0..fc5ce854f1 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -18,7 +18,6 @@ Checks: >-
   -cppcoreguidelines-avoid-c-arrays,
   -cppcoreguidelines-avoid-goto,
   -cppcoreguidelines-avoid-magic-numbers,
-  -cppcoreguidelines-avoid-non-const-global-variables,
   -cppcoreguidelines-init-variables,
   -cppcoreguidelines-macro-usage,
   -cppcoreguidelines-narrowing-conversions,
diff --git a/esphome/components/a4988/a4988.cpp b/esphome/components/a4988/a4988.cpp
index 4100563412..429fa25648 100644
--- a/esphome/components/a4988/a4988.cpp
+++ b/esphome/components/a4988/a4988.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace a4988 {
 
-static const char *TAG = "a4988.stepper";
+static const char *const TAG = "a4988.stepper";
 
 void A4988::setup() {
   ESP_LOGCONFIG(TAG, "Setting up A4988...");
diff --git a/esphome/components/ac_dimmer/ac_dimmer.cpp b/esphome/components/ac_dimmer/ac_dimmer.cpp
index a60cc9e29a..ad6018268e 100644
--- a/esphome/components/ac_dimmer/ac_dimmer.cpp
+++ b/esphome/components/ac_dimmer/ac_dimmer.cpp
@@ -9,15 +9,15 @@
 namespace esphome {
 namespace ac_dimmer {
 
-static const char *TAG = "ac_dimmer";
+static const char *const TAG = "ac_dimmer";
 
 // Global array to store dimmer objects
-static AcDimmerDataStore *all_dimmers[32];
+static AcDimmerDataStore *all_dimmers[32];  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 /// Time in microseconds the gate should be held high
 /// 10µs should be long enough for most triacs
 /// For reference: BT136 datasheet says 2µs nominal (page 7)
-static uint32_t GATE_ENABLE_TIME = 10;
+static const uint32_t GATE_ENABLE_TIME = 10;
 
 /// Function called from timer interrupt
 /// Input is current time in microseconds (micros())
diff --git a/esphome/components/adalight/adalight_light_effect.cpp b/esphome/components/adalight/adalight_light_effect.cpp
index d162c90721..63fd7c60cc 100644
--- a/esphome/components/adalight/adalight_light_effect.cpp
+++ b/esphome/components/adalight/adalight_light_effect.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace adalight {
 
-static const char *TAG = "adalight_light_effect";
+static const char *const TAG = "adalight_light_effect";
 
 static const uint32_t ADALIGHT_ACK_INTERVAL = 1000;
 static const uint32_t ADALIGHT_RECEIVE_TIMEOUT = 1000;
diff --git a/esphome/components/adc/adc_sensor.cpp b/esphome/components/adc/adc_sensor.cpp
index c6e2141725..960d9ed8e2 100644
--- a/esphome/components/adc/adc_sensor.cpp
+++ b/esphome/components/adc/adc_sensor.cpp
@@ -8,7 +8,7 @@ ADC_MODE(ADC_VCC)
 namespace esphome {
 namespace adc {
 
-static const char *TAG = "adc";
+static const char *const TAG = "adc";
 
 #ifdef ARDUINO_ARCH_ESP32
 void ADCSensor::set_attenuation(adc_attenuation_t attenuation) { this->attenuation_ = attenuation; }
diff --git a/esphome/components/addressable_light/addressable_light_display.cpp b/esphome/components/addressable_light/addressable_light_display.cpp
index 8469bc98af..16fab15b17 100644
--- a/esphome/components/addressable_light/addressable_light_display.cpp
+++ b/esphome/components/addressable_light/addressable_light_display.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace addressable_light {
 
-static const char *TAG = "addressable_light.display";
+static const char *const TAG = "addressable_light.display";
 
 int AddressableLightDisplay::get_width_internal() { return this->width_; }
 int AddressableLightDisplay::get_height_internal() { return this->height_; }
diff --git a/esphome/components/ade7953/ade7953.cpp b/esphome/components/ade7953/ade7953.cpp
index 01afdeef36..0e6d5624c1 100644
--- a/esphome/components/ade7953/ade7953.cpp
+++ b/esphome/components/ade7953/ade7953.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ade7953 {
 
-static const char *TAG = "ade7953";
+static const char *const TAG = "ade7953";
 
 void ADE7953::dump_config() {
   ESP_LOGCONFIG(TAG, "ADE7953:");
diff --git a/esphome/components/ads1115/ads1115.cpp b/esphome/components/ads1115/ads1115.cpp
index 0899571a47..d33ac83813 100644
--- a/esphome/components/ads1115/ads1115.cpp
+++ b/esphome/components/ads1115/ads1115.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ads1115 {
 
-static const char *TAG = "ads1115";
+static const char *const TAG = "ads1115";
 static const uint8_t ADS1115_REGISTER_CONVERSION = 0x00;
 static const uint8_t ADS1115_REGISTER_CONFIG = 0x01;
 
diff --git a/esphome/components/aht10/aht10.cpp b/esphome/components/aht10/aht10.cpp
index d3a77fee5f..4688440d80 100644
--- a/esphome/components/aht10/aht10.cpp
+++ b/esphome/components/aht10/aht10.cpp
@@ -18,7 +18,7 @@
 namespace esphome {
 namespace aht10 {
 
-static const char *TAG = "aht10";
+static const char *const TAG = "aht10";
 static const uint8_t AHT10_CALIBRATE_CMD[] = {0xE1};
 static const uint8_t AHT10_MEASURE_CMD[] = {0xAC, 0x33, 0x00};
 static const uint8_t AHT10_DEFAULT_DELAY = 5;    // ms, for calibration and temperature measurement
diff --git a/esphome/components/am2320/am2320.cpp b/esphome/components/am2320/am2320.cpp
index 59cb977fe8..7e8795dd30 100644
--- a/esphome/components/am2320/am2320.cpp
+++ b/esphome/components/am2320/am2320.cpp
@@ -9,7 +9,7 @@
 namespace esphome {
 namespace am2320 {
 
-static const char *TAG = "am2320";
+static const char *const TAG = "am2320";
 
 // ---=== Calc CRC16 ===---
 uint16_t crc_16(uint8_t *ptr, uint8_t length) {
diff --git a/esphome/components/apds9960/apds9960.cpp b/esphome/components/apds9960/apds9960.cpp
index 6612326e5e..15b0cb39f8 100644
--- a/esphome/components/apds9960/apds9960.cpp
+++ b/esphome/components/apds9960/apds9960.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace apds9960 {
 
-static const char *TAG = "apds9960";
+static const char *const TAG = "apds9960";
 
 #define APDS9960_ERROR_CHECK(func) \
   if (!(func)) { \
diff --git a/esphome/components/api/api_connection.cpp b/esphome/components/api/api_connection.cpp
index 175c3c4487..5576ace33b 100644
--- a/esphome/components/api/api_connection.cpp
+++ b/esphome/components/api/api_connection.cpp
@@ -16,7 +16,7 @@
 namespace esphome {
 namespace api {
 
-static const char *TAG = "api.connection";
+static const char *const TAG = "api.connection";
 
 APIConnection::APIConnection(AsyncClient *client, APIServer *parent)
     : client_(client), parent_(parent), initial_state_iterator_(parent, this), list_entities_iterator_(parent, this) {
diff --git a/esphome/components/api/api_pb2_service.cpp b/esphome/components/api/api_pb2_service.cpp
index 06345296a7..4fade19787 100644
--- a/esphome/components/api/api_pb2_service.cpp
+++ b/esphome/components/api/api_pb2_service.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace api {
 
-static const char *TAG = "api.service";
+static const char *const TAG = "api.service";
 
 bool APIServerConnectionBase::send_hello_response(const HelloResponse &msg) {
   ESP_LOGVV(TAG, "send_hello_response: %s", msg.dump().c_str());
diff --git a/esphome/components/api/api_server.cpp b/esphome/components/api/api_server.cpp
index 1a3aa6e2f4..1373533ae2 100644
--- a/esphome/components/api/api_server.cpp
+++ b/esphome/components/api/api_server.cpp
@@ -15,7 +15,7 @@
 namespace esphome {
 namespace api {
 
-static const char *TAG = "api";
+static const char *const TAG = "api";
 
 // APIServer
 void APIServer::setup() {
@@ -199,7 +199,7 @@ void APIServer::on_climate_update(climate::Climate *obj) {
 
 float APIServer::get_setup_priority() const { return setup_priority::AFTER_WIFI; }
 void APIServer::set_port(uint16_t port) { this->port_ = port; }
-APIServer *global_api_server = nullptr;
+APIServer *global_api_server = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 void APIServer::set_password(const std::string &password) { this->password_ = password; }
 void APIServer::send_homeassistant_service_call(const HomeassistantServiceResponse &call) {
diff --git a/esphome/components/api/api_server.h b/esphome/components/api/api_server.h
index ec89cdf18e..eb6c91d01c 100644
--- a/esphome/components/api/api_server.h
+++ b/esphome/components/api/api_server.h
@@ -91,7 +91,7 @@ class APIServer : public Component, public Controller {
   std::vector<UserServiceDescriptor *> user_services_;
 };
 
-extern APIServer *global_api_server;
+extern APIServer *global_api_server;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 template<typename... Ts> class APIConnectedCondition : public Condition<Ts...> {
  public:
diff --git a/esphome/components/api/proto.cpp b/esphome/components/api/proto.cpp
index 4bd22af769..0d2eb2d279 100644
--- a/esphome/components/api/proto.cpp
+++ b/esphome/components/api/proto.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace api {
 
-static const char *TAG = "api.proto";
+static const char *const TAG = "api.proto";
 
 void ProtoMessage::decode(const uint8_t *buffer, size_t length) {
   uint32_t i = 0;
diff --git a/esphome/components/as3935/as3935.cpp b/esphome/components/as3935/as3935.cpp
index 9446a2fdd6..1cc400bb7b 100644
--- a/esphome/components/as3935/as3935.cpp
+++ b/esphome/components/as3935/as3935.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace as3935 {
 
-static const char *TAG = "as3935";
+static const char *const TAG = "as3935";
 
 void AS3935Component::setup() {
   ESP_LOGCONFIG(TAG, "Setting up AS3935...");
diff --git a/esphome/components/as3935_i2c/as3935_i2c.cpp b/esphome/components/as3935_i2c/as3935_i2c.cpp
index a522116815..1a1cd8fe82 100644
--- a/esphome/components/as3935_i2c/as3935_i2c.cpp
+++ b/esphome/components/as3935_i2c/as3935_i2c.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace as3935_i2c {
 
-static const char *TAG = "as3935_i2c";
+static const char *const TAG = "as3935_i2c";
 
 void I2CAS3935Component::write_register(uint8_t reg, uint8_t mask, uint8_t bits, uint8_t start_pos) {
   uint8_t write_reg;
diff --git a/esphome/components/as3935_spi/as3935_spi.cpp b/esphome/components/as3935_spi/as3935_spi.cpp
index 54b52b2fd0..3a517df56d 100644
--- a/esphome/components/as3935_spi/as3935_spi.cpp
+++ b/esphome/components/as3935_spi/as3935_spi.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace as3935_spi {
 
-static const char *TAG = "as3935_spi";
+static const char *const TAG = "as3935_spi";
 
 void SPIAS3935Component::setup() {
   ESP_LOGI(TAG, "SPIAS3935Component setup started!");
diff --git a/esphome/components/atc_mithermometer/atc_mithermometer.cpp b/esphome/components/atc_mithermometer/atc_mithermometer.cpp
index 1a555cfa83..5656cdf430 100644
--- a/esphome/components/atc_mithermometer/atc_mithermometer.cpp
+++ b/esphome/components/atc_mithermometer/atc_mithermometer.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace atc_mithermometer {
 
-static const char *TAG = "atc_mithermometer";
+static const char *const TAG = "atc_mithermometer";
 
 void ATCMiThermometer::dump_config() {
   ESP_LOGCONFIG(TAG, "ATC MiThermometer");
diff --git a/esphome/components/atm90e32/atm90e32.cpp b/esphome/components/atm90e32/atm90e32.cpp
index d732212cdd..ebceaa817c 100644
--- a/esphome/components/atm90e32/atm90e32.cpp
+++ b/esphome/components/atm90e32/atm90e32.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace atm90e32 {
 
-static const char *TAG = "atm90e32";
+static const char *const TAG = "atm90e32";
 
 void ATM90E32Component::update() {
   if (this->read16_(ATM90E32_REGISTER_METEREN) != 1) {
diff --git a/esphome/components/b_parasite/b_parasite.cpp b/esphome/components/b_parasite/b_parasite.cpp
index 9f9ab214c0..81c9243bdb 100644
--- a/esphome/components/b_parasite/b_parasite.cpp
+++ b/esphome/components/b_parasite/b_parasite.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace b_parasite {
 
-static const char *TAG = "b_parasite";
+static const char *const TAG = "b_parasite";
 
 void BParasite::dump_config() {
   ESP_LOGCONFIG(TAG, "b_parasite");
diff --git a/esphome/components/bang_bang/bang_bang_climate.cpp b/esphome/components/bang_bang/bang_bang_climate.cpp
index 45d5174390..ca361c7012 100644
--- a/esphome/components/bang_bang/bang_bang_climate.cpp
+++ b/esphome/components/bang_bang/bang_bang_climate.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace bang_bang {
 
-static const char *TAG = "bang_bang.climate";
+static const char *const TAG = "bang_bang.climate";
 
 void BangBangClimate::setup() {
   this->sensor_->add_on_state_callback([this](float state) {
diff --git a/esphome/components/bh1750/bh1750.cpp b/esphome/components/bh1750/bh1750.cpp
index 799440fdfc..43af116c9e 100644
--- a/esphome/components/bh1750/bh1750.cpp
+++ b/esphome/components/bh1750/bh1750.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace bh1750 {
 
-static const char *TAG = "bh1750.sensor";
+static const char *const TAG = "bh1750.sensor";
 
 static const uint8_t BH1750_COMMAND_POWER_ON = 0b00000001;
 static const uint8_t BH1750_COMMAND_MT_REG_HI = 0b01000000;  // last 3 bits
diff --git a/esphome/components/binary/fan/binary_fan.cpp b/esphome/components/binary/fan/binary_fan.cpp
index fa6ddc249f..eaf41829bb 100644
--- a/esphome/components/binary/fan/binary_fan.cpp
+++ b/esphome/components/binary/fan/binary_fan.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace binary {
 
-static const char *TAG = "binary.fan";
+static const char *const TAG = "binary.fan";
 
 void binary::BinaryFan::dump_config() {
   ESP_LOGCONFIG(TAG, "Fan '%s':", this->fan_->get_name().c_str());
diff --git a/esphome/components/binary_sensor/automation.cpp b/esphome/components/binary_sensor/automation.cpp
index b8be2d1b1f..a333b33397 100644
--- a/esphome/components/binary_sensor/automation.cpp
+++ b/esphome/components/binary_sensor/automation.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace binary_sensor {
 
-static const char *TAG = "binary_sensor.automation";
+static const char *const TAG = "binary_sensor.automation";
 
 void binary_sensor::MultiClickTrigger::on_state_(bool state) {
   // Handle duplicate events
diff --git a/esphome/components/binary_sensor/binary_sensor.cpp b/esphome/components/binary_sensor/binary_sensor.cpp
index 9878f06380..2e1f228be6 100644
--- a/esphome/components/binary_sensor/binary_sensor.cpp
+++ b/esphome/components/binary_sensor/binary_sensor.cpp
@@ -5,7 +5,7 @@ namespace esphome {
 
 namespace binary_sensor {
 
-static const char *TAG = "binary_sensor";
+static const char *const TAG = "binary_sensor";
 
 void BinarySensor::add_on_state_callback(std::function<void(bool)> &&callback) {
   this->state_callback_.add(std::move(callback));
diff --git a/esphome/components/binary_sensor/filter.cpp b/esphome/components/binary_sensor/filter.cpp
index 3aef73c893..53c2daf42d 100644
--- a/esphome/components/binary_sensor/filter.cpp
+++ b/esphome/components/binary_sensor/filter.cpp
@@ -7,7 +7,7 @@ namespace esphome {
 
 namespace binary_sensor {
 
-static const char *TAG = "sensor.filter";
+static const char *const TAG = "sensor.filter";
 
 void Filter::output(bool value, bool is_initial) {
   if (!this->dedup_.next(value))
diff --git a/esphome/components/binary_sensor_map/binary_sensor_map.cpp b/esphome/components/binary_sensor_map/binary_sensor_map.cpp
index 7a2eb66cf8..d1123ddff0 100644
--- a/esphome/components/binary_sensor_map/binary_sensor_map.cpp
+++ b/esphome/components/binary_sensor_map/binary_sensor_map.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace binary_sensor_map {
 
-static const char *TAG = "binary_sensor_map";
+static const char *const TAG = "binary_sensor_map";
 
 void BinarySensorMap::dump_config() { LOG_SENSOR("  ", "binary_sensor_map", this); }
 
diff --git a/esphome/components/ble_client/ble_client.cpp b/esphome/components/ble_client/ble_client.cpp
index f12d3a21c9..956848b73d 100644
--- a/esphome/components/ble_client/ble_client.cpp
+++ b/esphome/components/ble_client/ble_client.cpp
@@ -9,7 +9,7 @@
 namespace esphome {
 namespace ble_client {
 
-static const char *TAG = "ble_client";
+static const char *const TAG = "ble_client";
 
 void BLEClient::setup() {
   auto ret = esp_ble_gattc_app_register(this->app_id);
diff --git a/esphome/components/ble_client/sensor/ble_sensor.cpp b/esphome/components/ble_client/sensor/ble_sensor.cpp
index 69a4b23313..270822be9d 100644
--- a/esphome/components/ble_client/sensor/ble_sensor.cpp
+++ b/esphome/components/ble_client/sensor/ble_sensor.cpp
@@ -9,7 +9,7 @@
 namespace esphome {
 namespace ble_client {
 
-static const char *TAG = "ble_sensor";
+static const char *const TAG = "ble_sensor";
 
 uint32_t BLESensor::hash_base() { return 343459825UL; }
 
diff --git a/esphome/components/ble_client/switch/ble_switch.cpp b/esphome/components/ble_client/switch/ble_switch.cpp
index ef7b64be66..669984d705 100644
--- a/esphome/components/ble_client/switch/ble_switch.cpp
+++ b/esphome/components/ble_client/switch/ble_switch.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace ble_client {
 
-static const char *TAG = "ble_switch";
+static const char *const TAG = "ble_switch";
 
 void BLEClientSwitch::write_state(bool state) {
   this->parent_->set_enabled(state);
diff --git a/esphome/components/ble_presence/ble_presence_device.cpp b/esphome/components/ble_presence/ble_presence_device.cpp
index ad6b5ece88..1355c2bcc3 100644
--- a/esphome/components/ble_presence/ble_presence_device.cpp
+++ b/esphome/components/ble_presence/ble_presence_device.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace ble_presence {
 
-static const char *TAG = "ble_presence";
+static const char *const TAG = "ble_presence";
 
 void BLEPresenceDevice::dump_config() { LOG_BINARY_SENSOR("", "BLE Presence", this); }
 
diff --git a/esphome/components/ble_rssi/ble_rssi_sensor.cpp b/esphome/components/ble_rssi/ble_rssi_sensor.cpp
index 6424837770..096259d8d1 100644
--- a/esphome/components/ble_rssi/ble_rssi_sensor.cpp
+++ b/esphome/components/ble_rssi/ble_rssi_sensor.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace ble_rssi {
 
-static const char *TAG = "ble_rssi";
+static const char *const TAG = "ble_rssi";
 
 void BLERSSISensor::dump_config() { LOG_SENSOR("", "BLE RSSI Sensor", this); }
 
diff --git a/esphome/components/ble_scanner/ble_scanner.cpp b/esphome/components/ble_scanner/ble_scanner.cpp
index 6735599850..798824bb4e 100644
--- a/esphome/components/ble_scanner/ble_scanner.cpp
+++ b/esphome/components/ble_scanner/ble_scanner.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace ble_scanner {
 
-static const char *TAG = "ble_scanner";
+static const char *const TAG = "ble_scanner";
 
 void BLEScanner::dump_config() { LOG_TEXT_SENSOR("", "BLE Scanner", this); }
 
diff --git a/esphome/components/bme280/bme280.cpp b/esphome/components/bme280/bme280.cpp
index 6bb5ac9800..097974da7a 100644
--- a/esphome/components/bme280/bme280.cpp
+++ b/esphome/components/bme280/bme280.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace bme280 {
 
-static const char *TAG = "bme280.sensor";
+static const char *const TAG = "bme280.sensor";
 
 static const uint8_t BME280_REGISTER_DIG_T1 = 0x88;
 static const uint8_t BME280_REGISTER_DIG_T2 = 0x8A;
diff --git a/esphome/components/bme680/bme680.cpp b/esphome/components/bme680/bme680.cpp
index 77f381664b..ee7db3c65f 100644
--- a/esphome/components/bme680/bme680.cpp
+++ b/esphome/components/bme680/bme680.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace bme680 {
 
-static const char *TAG = "bme680.sensor";
+static const char *const TAG = "bme680.sensor";
 
 static const uint8_t BME680_REGISTER_COEFF1 = 0x89;
 static const uint8_t BME680_REGISTER_COEFF2 = 0xE1;
diff --git a/esphome/components/bme680_bsec/bme680_bsec.cpp b/esphome/components/bme680_bsec/bme680_bsec.cpp
index 756629383c..8f53180296 100644
--- a/esphome/components/bme680_bsec/bme680_bsec.cpp
+++ b/esphome/components/bme680_bsec/bme680_bsec.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace bme680_bsec {
 #ifdef USE_BSEC
-static const char *TAG = "bme680_bsec.sensor";
+static const char *const TAG = "bme680_bsec.sensor";
 
 static const std::string IAQ_ACCURACY_STATES[4] = {"Stabilizing", "Uncertain", "Calibrating", "Calibrated"};
 
diff --git a/esphome/components/bmp085/bmp085.cpp b/esphome/components/bmp085/bmp085.cpp
index 88c5313df5..44e686fe1a 100644
--- a/esphome/components/bmp085/bmp085.cpp
+++ b/esphome/components/bmp085/bmp085.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace bmp085 {
 
-static const char *TAG = "bmp085.sensor";
+static const char *const TAG = "bmp085.sensor";
 
 static const uint8_t BMP085_ADDRESS = 0x77;
 static const uint8_t BMP085_REGISTER_AC1_H = 0xAA;
diff --git a/esphome/components/bmp280/bmp280.cpp b/esphome/components/bmp280/bmp280.cpp
index aed9f3e515..4048e40077 100644
--- a/esphome/components/bmp280/bmp280.cpp
+++ b/esphome/components/bmp280/bmp280.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace bmp280 {
 
-static const char *TAG = "bmp280.sensor";
+static const char *const TAG = "bmp280.sensor";
 
 static const uint8_t BMP280_REGISTER_STATUS = 0xF3;
 static const uint8_t BMP280_REGISTER_CONTROL = 0xF4;
diff --git a/esphome/components/canbus/canbus.cpp b/esphome/components/canbus/canbus.cpp
index 20afd4b296..b8b6b9e65f 100644
--- a/esphome/components/canbus/canbus.cpp
+++ b/esphome/components/canbus/canbus.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace canbus {
 
-static const char *TAG = "canbus";
+static const char *const TAG = "canbus";
 
 void Canbus::setup() {
   ESP_LOGCONFIG(TAG, "Setting up Canbus...");
diff --git a/esphome/components/captive_portal/captive_portal.cpp b/esphome/components/captive_portal/captive_portal.cpp
index 0e0e08fdea..746029e011 100644
--- a/esphome/components/captive_portal/captive_portal.cpp
+++ b/esphome/components/captive_portal/captive_portal.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace captive_portal {
 
-static const char *TAG = "captive_portal";
+static const char *const TAG = "captive_portal";
 
 void CaptivePortal::handle_index(AsyncWebServerRequest *request) {
   AsyncResponseStream *stream = request->beginResponseStream("text/html");
@@ -147,7 +147,7 @@ float CaptivePortal::get_setup_priority() const {
 }
 void CaptivePortal::dump_config() { ESP_LOGCONFIG(TAG, "Captive Portal:"); }
 
-CaptivePortal *global_captive_portal = nullptr;
+CaptivePortal *global_captive_portal = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace captive_portal
 }  // namespace esphome
diff --git a/esphome/components/captive_portal/captive_portal.h b/esphome/components/captive_portal/captive_portal.h
index afd4ff9dc5..44b1050f45 100644
--- a/esphome/components/captive_portal/captive_portal.h
+++ b/esphome/components/captive_portal/captive_portal.h
@@ -68,7 +68,7 @@ class CaptivePortal : public AsyncWebHandler, public Component {
   DNSServer *dns_server_{nullptr};
 };
 
-extern CaptivePortal *global_captive_portal;
+extern CaptivePortal *global_captive_portal;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace captive_portal
 }  // namespace esphome
diff --git a/esphome/components/ccs811/ccs811.cpp b/esphome/components/ccs811/ccs811.cpp
index e7928d4d8b..dec070a9b2 100644
--- a/esphome/components/ccs811/ccs811.cpp
+++ b/esphome/components/ccs811/ccs811.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ccs811 {
 
-static const char *TAG = "ccs811";
+static const char *const TAG = "ccs811";
 
 // based on
 //  - https://cdn.sparkfun.com/datasheets/BreakoutBoards/CCS811_Programming_Guide.pdf
diff --git a/esphome/components/climate/climate.cpp b/esphome/components/climate/climate.cpp
index c047d96cdb..49ed8d922c 100644
--- a/esphome/components/climate/climate.cpp
+++ b/esphome/components/climate/climate.cpp
@@ -3,7 +3,7 @@
 namespace esphome {
 namespace climate {
 
-static const char *TAG = "climate";
+static const char *const TAG = "climate";
 
 void ClimateCall::perform() {
   ESP_LOGD(TAG, "'%s' - Setting", this->parent_->get_name().c_str());
diff --git a/esphome/components/climate_ir/climate_ir.cpp b/esphome/components/climate_ir/climate_ir.cpp
index 8f06ff2214..3c9d118736 100644
--- a/esphome/components/climate_ir/climate_ir.cpp
+++ b/esphome/components/climate_ir/climate_ir.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace climate_ir {
 
-static const char *TAG = "climate_ir";
+static const char *const TAG = "climate_ir";
 
 climate::ClimateTraits ClimateIR::traits() {
   auto traits = climate::ClimateTraits();
diff --git a/esphome/components/climate_ir_lg/climate_ir_lg.cpp b/esphome/components/climate_ir_lg/climate_ir_lg.cpp
index 983d33c0b1..892560db8d 100644
--- a/esphome/components/climate_ir_lg/climate_ir_lg.cpp
+++ b/esphome/components/climate_ir_lg/climate_ir_lg.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace climate_ir_lg {
 
-static const char *TAG = "climate.climate_ir_lg";
+static const char *const TAG = "climate.climate_ir_lg";
 
 const uint32_t COMMAND_ON = 0x00000;
 const uint32_t COMMAND_ON_AI = 0x03000;
diff --git a/esphome/components/coolix/coolix.cpp b/esphome/components/coolix/coolix.cpp
index e50521a348..b28cee9245 100644
--- a/esphome/components/coolix/coolix.cpp
+++ b/esphome/components/coolix/coolix.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace coolix {
 
-static const char *TAG = "coolix.climate";
+static const char *const TAG = "coolix.climate";
 
 const uint32_t COOLIX_OFF = 0xB27BE0;
 const uint32_t COOLIX_SWING = 0xB26BE0;
diff --git a/esphome/components/cover/cover.cpp b/esphome/components/cover/cover.cpp
index 8d87ecfd1a..2b4452f5b7 100644
--- a/esphome/components/cover/cover.cpp
+++ b/esphome/components/cover/cover.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace cover {
 
-static const char *TAG = "cover";
+static const char *const TAG = "cover";
 
 const float COVER_OPEN = 1.0f;
 const float COVER_CLOSED = 0.0f;
diff --git a/esphome/components/cs5460a/cs5460a.cpp b/esphome/components/cs5460a/cs5460a.cpp
index 03cbd83513..a172bcdf56 100644
--- a/esphome/components/cs5460a/cs5460a.cpp
+++ b/esphome/components/cs5460a/cs5460a.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace cs5460a {
 
-static const char *TAG = "cs5460a";
+static const char *const TAG = "cs5460a";
 
 void CS5460AComponent::write_register_(enum CS5460ARegister addr, uint32_t value) {
   this->write_byte(CMD_WRITE | (addr << 1));
diff --git a/esphome/components/cse7766/cse7766.cpp b/esphome/components/cse7766/cse7766.cpp
index 6c014138fd..87bc4c4bdf 100644
--- a/esphome/components/cse7766/cse7766.cpp
+++ b/esphome/components/cse7766/cse7766.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace cse7766 {
 
-static const char *TAG = "cse7766";
+static const char *const TAG = "cse7766";
 
 void CSE7766Component::loop() {
   const uint32_t now = millis();
diff --git a/esphome/components/ct_clamp/ct_clamp_sensor.cpp b/esphome/components/ct_clamp/ct_clamp_sensor.cpp
index c1e3bec486..c27134d6ac 100644
--- a/esphome/components/ct_clamp/ct_clamp_sensor.cpp
+++ b/esphome/components/ct_clamp/ct_clamp_sensor.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace ct_clamp {
 
-static const char *TAG = "ct_clamp";
+static const char *const TAG = "ct_clamp";
 
 void CTClampSensor::setup() {
   this->is_calibrating_offset_ = true;
diff --git a/esphome/components/custom/binary_sensor/custom_binary_sensor.cpp b/esphome/components/custom/binary_sensor/custom_binary_sensor.cpp
index cfd85e6f2a..ea83198568 100644
--- a/esphome/components/custom/binary_sensor/custom_binary_sensor.cpp
+++ b/esphome/components/custom/binary_sensor/custom_binary_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace custom {
 
-static const char *TAG = "custom.binary_sensor";
+static const char *const TAG = "custom.binary_sensor";
 
 void CustomBinarySensorConstructor::dump_config() {
   for (auto *child : this->binary_sensors_) {
diff --git a/esphome/components/custom/sensor/custom_sensor.cpp b/esphome/components/custom/sensor/custom_sensor.cpp
index 736a9110dd..e670f09530 100644
--- a/esphome/components/custom/sensor/custom_sensor.cpp
+++ b/esphome/components/custom/sensor/custom_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace custom {
 
-static const char *TAG = "custom.sensor";
+static const char *const TAG = "custom.sensor";
 
 void CustomSensorConstructor::dump_config() {
   for (auto *child : this->sensors_) {
diff --git a/esphome/components/custom/switch/custom_switch.cpp b/esphome/components/custom/switch/custom_switch.cpp
index cc7f6b3640..6d0a8fa621 100644
--- a/esphome/components/custom/switch/custom_switch.cpp
+++ b/esphome/components/custom/switch/custom_switch.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace custom {
 
-static const char *TAG = "custom.switch";
+static const char *const TAG = "custom.switch";
 
 void CustomSwitchConstructor::dump_config() {
   for (auto *child : this->switches_) {
diff --git a/esphome/components/custom/text_sensor/custom_text_sensor.cpp b/esphome/components/custom/text_sensor/custom_text_sensor.cpp
index dec96387e7..618ba832a5 100644
--- a/esphome/components/custom/text_sensor/custom_text_sensor.cpp
+++ b/esphome/components/custom/text_sensor/custom_text_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace custom {
 
-static const char *TAG = "custom.text_sensor";
+static const char *const TAG = "custom.text_sensor";
 
 void CustomTextSensorConstructor::dump_config() {
   for (auto *child : this->text_sensors_) {
diff --git a/esphome/components/daikin/daikin.cpp b/esphome/components/daikin/daikin.cpp
index e0ffd46387..b426b85183 100644
--- a/esphome/components/daikin/daikin.cpp
+++ b/esphome/components/daikin/daikin.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace daikin {
 
-static const char *TAG = "daikin.climate";
+static const char *const TAG = "daikin.climate";
 
 void DaikinClimate::transmit_state() {
   uint8_t remote_state[35] = {0x11, 0xDA, 0x27, 0x00, 0xC5, 0x00, 0x00, 0xD7, 0x11, 0xDA, 0x27, 0x00,
diff --git a/esphome/components/dallas/dallas_component.cpp b/esphome/components/dallas/dallas_component.cpp
index aa839e7331..7fc5e424f0 100644
--- a/esphome/components/dallas/dallas_component.cpp
+++ b/esphome/components/dallas/dallas_component.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace dallas {
 
-static const char *TAG = "dallas.sensor";
+static const char *const TAG = "dallas.sensor";
 
 static const uint8_t DALLAS_MODEL_DS18S20 = 0x10;
 static const uint8_t DALLAS_MODEL_DS1822 = 0x22;
diff --git a/esphome/components/dallas/esp_one_wire.cpp b/esphome/components/dallas/esp_one_wire.cpp
index 92b7317f7c..702d1eddc2 100644
--- a/esphome/components/dallas/esp_one_wire.cpp
+++ b/esphome/components/dallas/esp_one_wire.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace dallas {
 
-static const char *TAG = "dallas.one_wire";
+static const char *const TAG = "dallas.one_wire";
 
 const uint8_t ONE_WIRE_ROM_SELECT = 0x55;
 const int ONE_WIRE_ROM_SEARCH = 0xF0;
diff --git a/esphome/components/debug/debug_component.cpp b/esphome/components/debug/debug_component.cpp
index 4ffc034d50..668792c7b1 100644
--- a/esphome/components/debug/debug_component.cpp
+++ b/esphome/components/debug/debug_component.cpp
@@ -11,7 +11,7 @@
 namespace esphome {
 namespace debug {
 
-static const char *TAG = "debug";
+static const char *const TAG = "debug";
 
 void DebugComponent::dump_config() {
 #ifndef ESPHOME_LOG_HAS_DEBUG
diff --git a/esphome/components/deep_sleep/deep_sleep_component.cpp b/esphome/components/deep_sleep/deep_sleep_component.cpp
index 684d7e12bf..de5672759a 100644
--- a/esphome/components/deep_sleep/deep_sleep_component.cpp
+++ b/esphome/components/deep_sleep/deep_sleep_component.cpp
@@ -5,9 +5,9 @@
 namespace esphome {
 namespace deep_sleep {
 
-static const char *TAG = "deep_sleep";
+static const char *const TAG = "deep_sleep";
 
-bool global_has_deep_sleep = false;
+bool global_has_deep_sleep = false;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 void DeepSleepComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up Deep Sleep...");
diff --git a/esphome/components/deep_sleep/deep_sleep_component.h b/esphome/components/deep_sleep/deep_sleep_component.h
index 09212d7d17..e163cf7709 100644
--- a/esphome/components/deep_sleep/deep_sleep_component.h
+++ b/esphome/components/deep_sleep/deep_sleep_component.h
@@ -79,7 +79,7 @@ class DeepSleepComponent : public Component {
   bool prevent_{false};
 };
 
-extern bool global_has_deep_sleep;
+extern bool global_has_deep_sleep;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 template<typename... Ts> class EnterDeepSleepAction : public Action<Ts...> {
  public:
diff --git a/esphome/components/dfplayer/dfplayer.cpp b/esphome/components/dfplayer/dfplayer.cpp
index cee407280b..7df551f5d2 100644
--- a/esphome/components/dfplayer/dfplayer.cpp
+++ b/esphome/components/dfplayer/dfplayer.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace dfplayer {
 
-static const char *TAG = "dfplayer";
+static const char *const TAG = "dfplayer";
 
 void DFPlayer::play_folder(uint16_t folder, uint16_t file) {
   if (folder < 100 && file < 256) {
diff --git a/esphome/components/dht/dht.cpp b/esphome/components/dht/dht.cpp
index 9626260cf2..fd51a976b7 100644
--- a/esphome/components/dht/dht.cpp
+++ b/esphome/components/dht/dht.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace dht {
 
-static const char *TAG = "dht";
+static const char *const TAG = "dht";
 
 void DHT::setup() {
   ESP_LOGCONFIG(TAG, "Setting up DHT...");
diff --git a/esphome/components/dht12/dht12.cpp b/esphome/components/dht12/dht12.cpp
index 3c18f8055d..a5e1886918 100644
--- a/esphome/components/dht12/dht12.cpp
+++ b/esphome/components/dht12/dht12.cpp
@@ -8,7 +8,7 @@
 namespace esphome {
 namespace dht12 {
 
-static const char *TAG = "dht12";
+static const char *const TAG = "dht12";
 
 void DHT12Component::update() {
   uint8_t data[5];
diff --git a/esphome/components/display/display_buffer.cpp b/esphome/components/display/display_buffer.cpp
index f88636d7f5..08050b2078 100644
--- a/esphome/components/display/display_buffer.cpp
+++ b/esphome/components/display/display_buffer.cpp
@@ -8,7 +8,7 @@
 namespace esphome {
 namespace display {
 
-static const char *TAG = "display";
+static const char *const TAG = "display";
 
 const Color COLOR_OFF(0, 0, 0, 0);
 const Color COLOR_ON(255, 255, 255, 255);
diff --git a/esphome/components/ds1307/ds1307.cpp b/esphome/components/ds1307/ds1307.cpp
index 2f33768132..d249e9743a 100644
--- a/esphome/components/ds1307/ds1307.cpp
+++ b/esphome/components/ds1307/ds1307.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace ds1307 {
 
-static const char *TAG = "ds1307";
+static const char *const TAG = "ds1307";
 
 void DS1307Component::setup() {
   ESP_LOGCONFIG(TAG, "Setting up DS1307...");
diff --git a/esphome/components/duty_cycle/duty_cycle_sensor.cpp b/esphome/components/duty_cycle/duty_cycle_sensor.cpp
index 36147d0b63..8b7446b681 100644
--- a/esphome/components/duty_cycle/duty_cycle_sensor.cpp
+++ b/esphome/components/duty_cycle/duty_cycle_sensor.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace duty_cycle {
 
-static const char *TAG = "duty_cycle";
+static const char *const TAG = "duty_cycle";
 
 void DutyCycleSensor::setup() {
   ESP_LOGCONFIG(TAG, "Setting up Duty Cycle Sensor '%s'...", this->get_name().c_str());
diff --git a/esphome/components/e131/e131.cpp b/esphome/components/e131/e131.cpp
index 8a293e9067..fb72e5b470 100644
--- a/esphome/components/e131/e131.cpp
+++ b/esphome/components/e131/e131.cpp
@@ -14,7 +14,7 @@
 namespace esphome {
 namespace e131 {
 
-static const char *TAG = "e131";
+static const char *const TAG = "e131";
 static const int PORT = 5568;
 
 E131Component::E131Component() {}
diff --git a/esphome/components/e131/e131_addressable_light_effect.cpp b/esphome/components/e131/e131_addressable_light_effect.cpp
index 5bf28f0f11..f280b5bc94 100644
--- a/esphome/components/e131/e131_addressable_light_effect.cpp
+++ b/esphome/components/e131/e131_addressable_light_effect.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace e131 {
 
-static const char *TAG = "e131_addressable_light_effect";
+static const char *const TAG = "e131_addressable_light_effect";
 static const int MAX_DATA_SIZE = (sizeof(E131Packet::values) - 1);
 
 E131AddressableLightEffect::E131AddressableLightEffect(const std::string &name) : AddressableLightEffect(name) {}
diff --git a/esphome/components/e131/e131_packet.cpp b/esphome/components/e131/e131_packet.cpp
index 7edc8b129a..14fdc084a6 100644
--- a/esphome/components/e131/e131_packet.cpp
+++ b/esphome/components/e131/e131_packet.cpp
@@ -8,7 +8,7 @@
 namespace esphome {
 namespace e131 {
 
-static const char *TAG = "e131";
+static const char *const TAG = "e131";
 
 static const uint8_t ACN_ID[12] = {0x41, 0x53, 0x43, 0x2d, 0x45, 0x31, 0x2e, 0x31, 0x37, 0x00, 0x00, 0x00};
 static const uint32_t VECTOR_ROOT = 4;
diff --git a/esphome/components/endstop/endstop_cover.cpp b/esphome/components/endstop/endstop_cover.cpp
index 8e20cb6a29..cbc4b334d9 100644
--- a/esphome/components/endstop/endstop_cover.cpp
+++ b/esphome/components/endstop/endstop_cover.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace endstop {
 
-static const char *TAG = "endstop.cover";
+static const char *const TAG = "endstop.cover";
 
 using namespace esphome::cover;
 
diff --git a/esphome/components/esp32_ble/ble.cpp b/esphome/components/esp32_ble/ble.cpp
index 889c793017..3da2d265bf 100644
--- a/esphome/components/esp32_ble/ble.cpp
+++ b/esphome/components/esp32_ble/ble.cpp
@@ -14,7 +14,7 @@
 namespace esphome {
 namespace esp32_ble {
 
-static const char *TAG = "esp32_ble";
+static const char *const TAG = "esp32_ble";
 
 void ESP32BLE::setup() {
   global_ble = this;
diff --git a/esphome/components/esp32_ble/ble_characteristic.cpp b/esphome/components/esp32_ble/ble_characteristic.cpp
index 127f973146..92a62a2c23 100644
--- a/esphome/components/esp32_ble/ble_characteristic.cpp
+++ b/esphome/components/esp32_ble/ble_characteristic.cpp
@@ -9,7 +9,7 @@
 namespace esphome {
 namespace esp32_ble {
 
-static const char *TAG = "esp32_ble.characteristic";
+static const char *const TAG = "esp32_ble.characteristic";
 
 BLECharacteristic::BLECharacteristic(const ESPBTUUID uuid, uint32_t properties) : uuid_(uuid) {
   this->set_value_lock_ = xSemaphoreCreateBinary();
diff --git a/esphome/components/esp32_ble/ble_descriptor.cpp b/esphome/components/esp32_ble/ble_descriptor.cpp
index 9738cc2fe7..b66b1fc086 100644
--- a/esphome/components/esp32_ble/ble_descriptor.cpp
+++ b/esphome/components/esp32_ble/ble_descriptor.cpp
@@ -9,7 +9,7 @@
 namespace esphome {
 namespace esp32_ble {
 
-static const char *TAG = "esp32_ble.descriptor";
+static const char *const TAG = "esp32_ble.descriptor";
 
 BLEDescriptor::BLEDescriptor(ESPBTUUID uuid, uint16_t max_len) {
   this->uuid_ = uuid;
diff --git a/esphome/components/esp32_ble/ble_server.cpp b/esphome/components/esp32_ble/ble_server.cpp
index 9d5be46113..f751a8bfe7 100644
--- a/esphome/components/esp32_ble/ble_server.cpp
+++ b/esphome/components/esp32_ble/ble_server.cpp
@@ -16,7 +16,7 @@
 namespace esphome {
 namespace esp32_ble {
 
-static const char *TAG = "esp32_ble.server";
+static const char *const TAG = "esp32_ble.server";
 
 static const uint16_t device_information_service__UUID = 0x180A;
 static const uint16_t MODEL_UUID = 0x2A24;
diff --git a/esphome/components/esp32_ble/ble_service.cpp b/esphome/components/esp32_ble/ble_service.cpp
index 4b85182696..2a47032f8f 100644
--- a/esphome/components/esp32_ble/ble_service.cpp
+++ b/esphome/components/esp32_ble/ble_service.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace esp32_ble {
 
-static const char *TAG = "esp32_ble.service";
+static const char *const TAG = "esp32_ble.service";
 
 BLEService::BLEService(ESPBTUUID uuid, uint16_t num_handles, uint8_t inst_id)
     : uuid_(uuid), num_handles_(num_handles), inst_id_(inst_id) {}
diff --git a/esphome/components/esp32_ble_beacon/esp32_ble_beacon.cpp b/esphome/components/esp32_ble_beacon/esp32_ble_beacon.cpp
index b7810bd056..1b06fd787e 100644
--- a/esphome/components/esp32_ble_beacon/esp32_ble_beacon.cpp
+++ b/esphome/components/esp32_ble_beacon/esp32_ble_beacon.cpp
@@ -13,7 +13,7 @@
 namespace esphome {
 namespace esp32_ble_beacon {
 
-static const char *TAG = "esp32_ble_beacon";
+static const char *const TAG = "esp32_ble_beacon";
 
 static esp_ble_adv_params_t ble_adv_params = {
     .adv_int_min = 0x20,
diff --git a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp
index 7a5b023387..2a3403f88d 100644
--- a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp
+++ b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp
@@ -19,7 +19,7 @@
 namespace esphome {
 namespace esp32_ble_tracker {
 
-static const char *TAG = "esp32_ble_tracker";
+static const char *const TAG = "esp32_ble_tracker";
 
 ESP32BLETracker *global_esp32_ble_tracker = nullptr;
 
diff --git a/esphome/components/esp32_camera/esp32_camera.cpp b/esphome/components/esp32_camera/esp32_camera.cpp
index 6bb57a8304..500ddd67c9 100644
--- a/esphome/components/esp32_camera/esp32_camera.cpp
+++ b/esphome/components/esp32_camera/esp32_camera.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace esp32_camera {
 
-static const char *TAG = "esp32_camera";
+static const char *const TAG = "esp32_camera";
 
 void ESP32Camera::setup() {
   global_esp32_camera = this;
diff --git a/esphome/components/esp32_dac/esp32_dac.cpp b/esphome/components/esp32_dac/esp32_dac.cpp
index cd0696b1ad..20a047f0ba 100644
--- a/esphome/components/esp32_dac/esp32_dac.cpp
+++ b/esphome/components/esp32_dac/esp32_dac.cpp
@@ -9,7 +9,7 @@
 namespace esphome {
 namespace esp32_dac {
 
-static const char *TAG = "esp32_dac";
+static const char *const TAG = "esp32_dac";
 
 void ESP32DAC::setup() {
   ESP_LOGCONFIG(TAG, "Setting up ESP32 DAC Output...");
diff --git a/esphome/components/esp32_hall/esp32_hall.cpp b/esphome/components/esp32_hall/esp32_hall.cpp
index d7964bcaa6..4bbf65e048 100644
--- a/esphome/components/esp32_hall/esp32_hall.cpp
+++ b/esphome/components/esp32_hall/esp32_hall.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace esp32_hall {
 
-static const char *TAG = "esp32_hall";
+static const char *const TAG = "esp32_hall";
 
 void ESP32HallSensor::update() {
   float value = (hallRead() / 4095.0f) * 10000.0f;
diff --git a/esphome/components/esp32_improv/esp32_improv_component.cpp b/esphome/components/esp32_improv/esp32_improv_component.cpp
index 491f26f46e..6921c9115b 100644
--- a/esphome/components/esp32_improv/esp32_improv_component.cpp
+++ b/esphome/components/esp32_improv/esp32_improv_component.cpp
@@ -8,7 +8,7 @@
 namespace esphome {
 namespace esp32_improv {
 
-static const char *TAG = "esp32_improv.component";
+static const char *const TAG = "esp32_improv.component";
 
 ESP32ImprovComponent::ESP32ImprovComponent() { global_improv_component = this; }
 
diff --git a/esphome/components/esp32_touch/esp32_touch.cpp b/esphome/components/esp32_touch/esp32_touch.cpp
index ce0028159e..a990e632af 100644
--- a/esphome/components/esp32_touch/esp32_touch.cpp
+++ b/esphome/components/esp32_touch/esp32_touch.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace esp32_touch {
 
-static const char *TAG = "esp32_touch";
+static const char *const TAG = "esp32_touch";
 
 void ESP32TouchComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up ESP32 Touch Hub...");
diff --git a/esphome/components/esp8266_pwm/esp8266_pwm.cpp b/esphome/components/esp8266_pwm/esp8266_pwm.cpp
index b3fd2398f3..37a9f3efbf 100644
--- a/esphome/components/esp8266_pwm/esp8266_pwm.cpp
+++ b/esphome/components/esp8266_pwm/esp8266_pwm.cpp
@@ -11,7 +11,7 @@
 namespace esphome {
 namespace esp8266_pwm {
 
-static const char *TAG = "esp8266_pwm";
+static const char *const TAG = "esp8266_pwm";
 
 void ESP8266PWM::setup() {
   ESP_LOGCONFIG(TAG, "Setting up ESP8266 PWM Output...");
diff --git a/esphome/components/ethernet/ethernet_component.cpp b/esphome/components/ethernet/ethernet_component.cpp
index c5dc9bdc93..22007caafa 100644
--- a/esphome/components/ethernet/ethernet_component.cpp
+++ b/esphome/components/ethernet/ethernet_component.cpp
@@ -21,7 +21,7 @@ extern void tcpipInit();
 namespace esphome {
 namespace ethernet {
 
-static const char *TAG = "ethernet";
+static const char *const TAG = "ethernet";
 
 EthernetComponent *global_eth_component;
 
diff --git a/esphome/components/exposure_notifications/exposure_notifications.cpp b/esphome/components/exposure_notifications/exposure_notifications.cpp
index 1d8cf83a0e..9db181fbee 100644
--- a/esphome/components/exposure_notifications/exposure_notifications.cpp
+++ b/esphome/components/exposure_notifications/exposure_notifications.cpp
@@ -9,7 +9,7 @@ namespace exposure_notifications {
 
 using namespace esp32_ble_tracker;
 
-static const char *TAG = "exposure_notifications";
+static const char *const TAG = "exposure_notifications";
 
 bool ExposureNotificationTrigger::parse_device(const ESPBTDevice &device) {
   // See also https://blog.google/documents/70/Exposure_Notification_-_Bluetooth_Specification_v1.2.2.pdf
diff --git a/esphome/components/ezo/ezo.cpp b/esphome/components/ezo/ezo.cpp
index 97caa1495b..90b1e4ace9 100644
--- a/esphome/components/ezo/ezo.cpp
+++ b/esphome/components/ezo/ezo.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ezo {
 
-static const char *TAG = "ezo.sensor";
+static const char *const TAG = "ezo.sensor";
 
 static const uint16_t EZO_STATE_WAIT = 1;
 static const uint16_t EZO_STATE_SEND_TEMP = 2;
diff --git a/esphome/components/fan/automation.cpp b/esphome/components/fan/automation.cpp
index 3c9ca9b6ed..79e583fc57 100644
--- a/esphome/components/fan/automation.cpp
+++ b/esphome/components/fan/automation.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace fan {
 
-static const char *TAG = "fan.automation";
+static const char *const TAG = "fan.automation";
 
 }  // namespace fan
 }  // namespace esphome
diff --git a/esphome/components/fan/fan_state.cpp b/esphome/components/fan/fan_state.cpp
index 5a3a7ecebc..7cfe3afef7 100644
--- a/esphome/components/fan/fan_state.cpp
+++ b/esphome/components/fan/fan_state.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace fan {
 
-static const char *TAG = "fan";
+static const char *const TAG = "fan";
 
 const FanTraits &FanState::get_traits() const { return this->traits_; }
 void FanState::set_traits(const FanTraits &traits) { this->traits_ = traits; }
diff --git a/esphome/components/fastled_base/fastled_light.cpp b/esphome/components/fastled_base/fastled_light.cpp
index 8420748dd5..4d791f5709 100644
--- a/esphome/components/fastled_base/fastled_light.cpp
+++ b/esphome/components/fastled_base/fastled_light.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace fastled_base {
 
-static const char *TAG = "fastled";
+static const char *const TAG = "fastled";
 
 void FastLEDLightOutput::setup() {
   ESP_LOGCONFIG(TAG, "Setting up FastLED light...");
diff --git a/esphome/components/fingerprint_grow/fingerprint_grow.cpp b/esphome/components/fingerprint_grow/fingerprint_grow.cpp
index 3d15531c77..b0c0be59af 100644
--- a/esphome/components/fingerprint_grow/fingerprint_grow.cpp
+++ b/esphome/components/fingerprint_grow/fingerprint_grow.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace fingerprint_grow {
 
-static const char *TAG = "fingerprint_grow";
+static const char *const TAG = "fingerprint_grow";
 
 // Based on Adafruit's library: https://github.com/adafruit/Adafruit-Fingerprint-Sensor-Library
 
diff --git a/esphome/components/fujitsu_general/fujitsu_general.cpp b/esphome/components/fujitsu_general/fujitsu_general.cpp
index 5bf4710e58..892f9cd726 100644
--- a/esphome/components/fujitsu_general/fujitsu_general.cpp
+++ b/esphome/components/fujitsu_general/fujitsu_general.cpp
@@ -9,7 +9,7 @@ namespace fujitsu_general {
   ((message)[(nibble) / 2] |= ((value) &0b00001111) << (((nibble) % 2) ? 0 : 4))
 #define GET_NIBBLE(message, nibble) (((message)[(nibble) / 2] >> (((nibble) % 2) ? 0 : 4)) & 0b00001111)
 
-static const char *TAG = "fujitsu_general.climate";
+static const char *const TAG = "fujitsu_general.climate";
 
 // Common header
 const uint8_t FUJITSU_GENERAL_COMMON_LENGTH = 6;
diff --git a/esphome/components/gpio/binary_sensor/gpio_binary_sensor.cpp b/esphome/components/gpio/binary_sensor/gpio_binary_sensor.cpp
index f95778af4c..cf4b088580 100644
--- a/esphome/components/gpio/binary_sensor/gpio_binary_sensor.cpp
+++ b/esphome/components/gpio/binary_sensor/gpio_binary_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace gpio {
 
-static const char *TAG = "gpio.binary_sensor";
+static const char *const TAG = "gpio.binary_sensor";
 
 void GPIOBinarySensor::setup() {
   this->pin_->setup();
diff --git a/esphome/components/gpio/output/gpio_binary_output.cpp b/esphome/components/gpio/output/gpio_binary_output.cpp
index b64492f497..a7dd9ab188 100644
--- a/esphome/components/gpio/output/gpio_binary_output.cpp
+++ b/esphome/components/gpio/output/gpio_binary_output.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace gpio {
 
-static const char *TAG = "gpio.output";
+static const char *const TAG = "gpio.output";
 
 void GPIOBinaryOutput::dump_config() {
   ESP_LOGCONFIG(TAG, "GPIO Binary Output:");
diff --git a/esphome/components/gpio/switch/gpio_switch.cpp b/esphome/components/gpio/switch/gpio_switch.cpp
index 2475d43e93..410a3818d6 100644
--- a/esphome/components/gpio/switch/gpio_switch.cpp
+++ b/esphome/components/gpio/switch/gpio_switch.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace gpio {
 
-static const char *TAG = "switch.gpio";
+static const char *const TAG = "switch.gpio";
 
 float GPIOSwitch::get_setup_priority() const { return setup_priority::HARDWARE; }
 void GPIOSwitch::setup() {
diff --git a/esphome/components/gps/gps.cpp b/esphome/components/gps/gps.cpp
index ba0afdf7cc..1e8ca94e9e 100644
--- a/esphome/components/gps/gps.cpp
+++ b/esphome/components/gps/gps.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace gps {
 
-static const char *TAG = "gps";
+static const char *const TAG = "gps";
 
 TinyGPSPlus &GPSListener::get_tiny_gps() { return this->parent_->get_tiny_gps(); }
 
diff --git a/esphome/components/gps/time/gps_time.cpp b/esphome/components/gps/time/gps_time.cpp
index 468ad09bac..5352c7e059 100644
--- a/esphome/components/gps/time/gps_time.cpp
+++ b/esphome/components/gps/time/gps_time.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace gps {
 
-static const char *TAG = "gps.time";
+static const char *const TAG = "gps.time";
 
 void GPSTime::from_tiny_gps_(TinyGPSPlus &tiny_gps) {
   if (!tiny_gps.time.isValid() || !tiny_gps.date.isValid())
diff --git a/esphome/components/hdc1080/hdc1080.cpp b/esphome/components/hdc1080/hdc1080.cpp
index 915c44b155..507ac77a28 100644
--- a/esphome/components/hdc1080/hdc1080.cpp
+++ b/esphome/components/hdc1080/hdc1080.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace hdc1080 {
 
-static const char *TAG = "hdc1080";
+static const char *const TAG = "hdc1080";
 
 static const uint8_t HDC1080_ADDRESS = 0x40;  // 0b1000000 from datasheet
 static const uint8_t HDC1080_CMD_CONFIGURATION = 0x02;
diff --git a/esphome/components/hitachi_ac344/hitachi_ac344.cpp b/esphome/components/hitachi_ac344/hitachi_ac344.cpp
index b2798b608a..35b3d17358 100644
--- a/esphome/components/hitachi_ac344/hitachi_ac344.cpp
+++ b/esphome/components/hitachi_ac344/hitachi_ac344.cpp
@@ -3,7 +3,7 @@
 namespace esphome {
 namespace hitachi_ac344 {
 
-static const char *TAG = "climate.hitachi_ac344";
+static const char *const TAG = "climate.hitachi_ac344";
 
 void set_bits(uint8_t *const dst, const uint8_t offset, const uint8_t nbits, const uint8_t data) {
   if (offset >= 8 || !nbits)
diff --git a/esphome/components/hlw8012/hlw8012.cpp b/esphome/components/hlw8012/hlw8012.cpp
index 379dbe578e..356dbd0bf4 100644
--- a/esphome/components/hlw8012/hlw8012.cpp
+++ b/esphome/components/hlw8012/hlw8012.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace hlw8012 {
 
-static const char *TAG = "hlw8012";
+static const char *const TAG = "hlw8012";
 
 static const uint32_t HLW8012_CLOCK_FREQUENCY = 3579000;
 static const float HLW8012_REFERENCE_VOLTAGE = 2.43f;
diff --git a/esphome/components/hm3301/hm3301.cpp b/esphome/components/hm3301/hm3301.cpp
index cbce714012..5612867d1b 100644
--- a/esphome/components/hm3301/hm3301.cpp
+++ b/esphome/components/hm3301/hm3301.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace hm3301 {
 
-static const char *TAG = "hm3301.sensor";
+static const char *const TAG = "hm3301.sensor";
 
 static const uint8_t PM_1_0_VALUE_INDEX = 5;
 static const uint8_t PM_2_5_VALUE_INDEX = 6;
diff --git a/esphome/components/hmc5883l/hmc5883l.cpp b/esphome/components/hmc5883l/hmc5883l.cpp
index 9094548bb3..de3903d7e2 100644
--- a/esphome/components/hmc5883l/hmc5883l.cpp
+++ b/esphome/components/hmc5883l/hmc5883l.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace hmc5883l {
 
-static const char *TAG = "hmc5883l";
+static const char *const TAG = "hmc5883l";
 static const uint8_t HMC5883L_ADDRESS = 0x1E;
 static const uint8_t HMC5883L_REGISTER_CONFIG_A = 0x00;
 static const uint8_t HMC5883L_REGISTER_CONFIG_B = 0x01;
diff --git a/esphome/components/homeassistant/binary_sensor/homeassistant_binary_sensor.cpp b/esphome/components/homeassistant/binary_sensor/homeassistant_binary_sensor.cpp
index b4c68615d7..cea02f072a 100644
--- a/esphome/components/homeassistant/binary_sensor/homeassistant_binary_sensor.cpp
+++ b/esphome/components/homeassistant/binary_sensor/homeassistant_binary_sensor.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace homeassistant {
 
-static const char *TAG = "homeassistant.binary_sensor";
+static const char *const TAG = "homeassistant.binary_sensor";
 
 void HomeassistantBinarySensor::setup() {
   api::global_api_server->subscribe_home_assistant_state(
diff --git a/esphome/components/homeassistant/sensor/homeassistant_sensor.cpp b/esphome/components/homeassistant/sensor/homeassistant_sensor.cpp
index da870bd90b..b6f2acdbe4 100644
--- a/esphome/components/homeassistant/sensor/homeassistant_sensor.cpp
+++ b/esphome/components/homeassistant/sensor/homeassistant_sensor.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace homeassistant {
 
-static const char *TAG = "homeassistant.sensor";
+static const char *const TAG = "homeassistant.sensor";
 
 void HomeassistantSensor::setup() {
   api::global_api_server->subscribe_home_assistant_state(
diff --git a/esphome/components/homeassistant/text_sensor/homeassistant_text_sensor.cpp b/esphome/components/homeassistant/text_sensor/homeassistant_text_sensor.cpp
index 962663d8b4..9b933fbbbe 100644
--- a/esphome/components/homeassistant/text_sensor/homeassistant_text_sensor.cpp
+++ b/esphome/components/homeassistant/text_sensor/homeassistant_text_sensor.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace homeassistant {
 
-static const char *TAG = "homeassistant.text_sensor";
+static const char *const TAG = "homeassistant.text_sensor";
 
 void HomeassistantTextSensor::setup() {
   api::global_api_server->subscribe_home_assistant_state(
diff --git a/esphome/components/homeassistant/time/homeassistant_time.cpp b/esphome/components/homeassistant/time/homeassistant_time.cpp
index 9ace8cf67f..9f5239404a 100644
--- a/esphome/components/homeassistant/time/homeassistant_time.cpp
+++ b/esphome/components/homeassistant/time/homeassistant_time.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace homeassistant {
 
-static const char *TAG = "homeassistant.time";
+static const char *const TAG = "homeassistant.time";
 
 void HomeassistantTime::dump_config() {
   ESP_LOGCONFIG(TAG, "Home Assistant Time:");
@@ -17,6 +17,6 @@ void HomeassistantTime::setup() { global_homeassistant_time = this; }
 
 void HomeassistantTime::update() { api::global_api_server->request_time(); }
 
-HomeassistantTime *global_homeassistant_time = nullptr;
+HomeassistantTime *global_homeassistant_time = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 }  // namespace homeassistant
 }  // namespace esphome
diff --git a/esphome/components/homeassistant/time/homeassistant_time.h b/esphome/components/homeassistant/time/homeassistant_time.h
index 94f4704c2f..36e28ea16b 100644
--- a/esphome/components/homeassistant/time/homeassistant_time.h
+++ b/esphome/components/homeassistant/time/homeassistant_time.h
@@ -16,7 +16,7 @@ class HomeassistantTime : public time::RealTimeClock {
   float get_setup_priority() const override;
 };
 
-extern HomeassistantTime *global_homeassistant_time;
+extern HomeassistantTime *global_homeassistant_time;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace homeassistant
 }  // namespace esphome
diff --git a/esphome/components/http_request/http_request.cpp b/esphome/components/http_request/http_request.cpp
index fbe4fa0e54..0fafa8cd86 100644
--- a/esphome/components/http_request/http_request.cpp
+++ b/esphome/components/http_request/http_request.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace http_request {
 
-static const char *TAG = "http_request";
+static const char *const TAG = "http_request";
 
 void HttpRequestComponent::dump_config() {
   ESP_LOGCONFIG(TAG, "HTTP Request:");
diff --git a/esphome/components/htu21d/htu21d.cpp b/esphome/components/htu21d/htu21d.cpp
index 45926dae36..a954b2ad59 100644
--- a/esphome/components/htu21d/htu21d.cpp
+++ b/esphome/components/htu21d/htu21d.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace htu21d {
 
-static const char *TAG = "htu21d";
+static const char *const TAG = "htu21d";
 
 static const uint8_t HTU21D_ADDRESS = 0x40;
 static const uint8_t HTU21D_REGISTER_RESET = 0xFE;
diff --git a/esphome/components/hx711/hx711.cpp b/esphome/components/hx711/hx711.cpp
index 605f534f91..62adc4ae86 100644
--- a/esphome/components/hx711/hx711.cpp
+++ b/esphome/components/hx711/hx711.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace hx711 {
 
-static const char *TAG = "hx711";
+static const char *const TAG = "hx711";
 
 void HX711Sensor::setup() {
   ESP_LOGCONFIG(TAG, "Setting up HX711 '%s'...", this->name_.c_str());
diff --git a/esphome/components/i2c/i2c.cpp b/esphome/components/i2c/i2c.cpp
index 2111711264..77dfcedc04 100644
--- a/esphome/components/i2c/i2c.cpp
+++ b/esphome/components/i2c/i2c.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace i2c {
 
-static const char *TAG = "i2c";
+static const char *const TAG = "i2c";
 
 I2CComponent::I2CComponent() {
 #ifdef ARDUINO_ARCH_ESP32
diff --git a/esphome/components/ili9341/ili9341_display.cpp b/esphome/components/ili9341/ili9341_display.cpp
index 48a95f4df0..e973671acc 100644
--- a/esphome/components/ili9341/ili9341_display.cpp
+++ b/esphome/components/ili9341/ili9341_display.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace ili9341 {
 
-static const char *TAG = "ili9341";
+static const char *const TAG = "ili9341";
 
 void ILI9341Display::setup_pins_() {
   this->init_internal_(this->get_buffer_length_());
diff --git a/esphome/components/improv/improv.h b/esphome/components/improv/improv.h
index 3d905e70f8..47afecfc2b 100644
--- a/esphome/components/improv/improv.h
+++ b/esphome/components/improv/improv.h
@@ -7,12 +7,12 @@
 
 namespace improv {
 
-static const char *SERVICE_UUID = "00467768-6228-2272-4663-277478268000";
-static const char *STATUS_UUID = "00467768-6228-2272-4663-277478268001";
-static const char *ERROR_UUID = "00467768-6228-2272-4663-277478268002";
-static const char *RPC_COMMAND_UUID = "00467768-6228-2272-4663-277478268003";
-static const char *RPC_RESULT_UUID = "00467768-6228-2272-4663-277478268004";
-static const char *CAPABILITIES_UUID = "00467768-6228-2272-4663-277478268005";
+static const char *const SERVICE_UUID = "00467768-6228-2272-4663-277478268000";
+static const char *const STATUS_UUID = "00467768-6228-2272-4663-277478268001";
+static const char *const ERROR_UUID = "00467768-6228-2272-4663-277478268002";
+static const char *const RPC_COMMAND_UUID = "00467768-6228-2272-4663-277478268003";
+static const char *const RPC_RESULT_UUID = "00467768-6228-2272-4663-277478268004";
+static const char *const CAPABILITIES_UUID = "00467768-6228-2272-4663-277478268005";
 
 enum Error : uint8_t {
   ERROR_NONE = 0x00,
diff --git a/esphome/components/ina219/ina219.cpp b/esphome/components/ina219/ina219.cpp
index 44d6501e36..506b7e06ed 100644
--- a/esphome/components/ina219/ina219.cpp
+++ b/esphome/components/ina219/ina219.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ina219 {
 
-static const char *TAG = "ina219";
+static const char *const TAG = "ina219";
 
 // | A0   | A1   | Address |
 // | GND  | GND  | 0x40    |
diff --git a/esphome/components/ina226/ina226.cpp b/esphome/components/ina226/ina226.cpp
index cbb06d73b6..701a833041 100644
--- a/esphome/components/ina226/ina226.cpp
+++ b/esphome/components/ina226/ina226.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ina226 {
 
-static const char *TAG = "ina226";
+static const char *const TAG = "ina226";
 
 // | A0   | A1   | Address |
 // | GND  | GND  | 0x40    |
diff --git a/esphome/components/ina3221/ina3221.cpp b/esphome/components/ina3221/ina3221.cpp
index 17492433e3..f2fcdb21eb 100644
--- a/esphome/components/ina3221/ina3221.cpp
+++ b/esphome/components/ina3221/ina3221.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ina3221 {
 
-static const char *TAG = "ina3221";
+static const char *const TAG = "ina3221";
 
 static const uint8_t INA3221_REGISTER_CONFIG = 0x00;
 static const uint8_t INA3221_REGISTER_CHANNEL1_SHUNT_VOLTAGE = 0x01;
diff --git a/esphome/components/inkbird_ibsth1_mini/inkbird_ibsth1_mini.cpp b/esphome/components/inkbird_ibsth1_mini/inkbird_ibsth1_mini.cpp
index a1c1c5d201..03bc4f9f92 100644
--- a/esphome/components/inkbird_ibsth1_mini/inkbird_ibsth1_mini.cpp
+++ b/esphome/components/inkbird_ibsth1_mini/inkbird_ibsth1_mini.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace inkbird_ibsth1_mini {
 
-static const char *TAG = "inkbird_ibsth1_mini";
+static const char *const TAG = "inkbird_ibsth1_mini";
 
 void InkbirdIBSTH1_MINI::dump_config() {
   ESP_LOGCONFIG(TAG, "Inkbird IBS TH1 MINI");
diff --git a/esphome/components/inkplate6/inkplate.cpp b/esphome/components/inkplate6/inkplate.cpp
index d60f97c36d..089b4791a6 100644
--- a/esphome/components/inkplate6/inkplate.cpp
+++ b/esphome/components/inkplate6/inkplate.cpp
@@ -8,7 +8,7 @@
 namespace esphome {
 namespace inkplate6 {
 
-static const char *TAG = "inkplate";
+static const char *const TAG = "inkplate";
 
 void Inkplate6::setup() {
   this->initialize_();
diff --git a/esphome/components/integration/integration_sensor.cpp b/esphome/components/integration/integration_sensor.cpp
index 806c0ce567..bfcf8d3561 100644
--- a/esphome/components/integration/integration_sensor.cpp
+++ b/esphome/components/integration/integration_sensor.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace integration {
 
-static const char *TAG = "integration";
+static const char *const TAG = "integration";
 
 void IntegrationSensor::setup() {
   if (this->restore_) {
diff --git a/esphome/components/json/json_util.cpp b/esphome/components/json/json_util.cpp
index b82ddf90f0..4720c8f9c9 100644
--- a/esphome/components/json/json_util.cpp
+++ b/esphome/components/json/json_util.cpp
@@ -4,10 +4,10 @@
 namespace esphome {
 namespace json {
 
-static const char *TAG = "json";
+static const char *const TAG = "json";
 
-static char *global_json_build_buffer = nullptr;
-static size_t global_json_build_buffer_size = 0;
+static char *global_json_build_buffer = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+static size_t global_json_build_buffer_size = 0;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 void reserve_global_json_build_buffer(size_t required_size) {
   if (global_json_build_buffer_size == 0 || global_json_build_buffer_size < required_size) {
@@ -123,7 +123,7 @@ void VectorJsonBuffer::reserve(size_t size) {  // NOLINT
 
 size_t VectorJsonBuffer::size() const { return this->size_; }
 
-VectorJsonBuffer global_json_buffer;
+VectorJsonBuffer global_json_buffer;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace json
 }  // namespace esphome
diff --git a/esphome/components/json/json_util.h b/esphome/components/json/json_util.h
index d7b5267064..aafd039b9a 100644
--- a/esphome/components/json/json_util.h
+++ b/esphome/components/json/json_util.h
@@ -56,7 +56,7 @@ class VectorJsonBuffer : public ArduinoJson::Internals::JsonBufferBase<VectorJso
   std::vector<char *> free_blocks_;
 };
 
-extern VectorJsonBuffer global_json_buffer;
+extern VectorJsonBuffer global_json_buffer;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace json
 }  // namespace esphome
diff --git a/esphome/components/lcd_base/lcd_display.cpp b/esphome/components/lcd_base/lcd_display.cpp
index 50bd818cdb..95b349b9c1 100644
--- a/esphome/components/lcd_base/lcd_display.cpp
+++ b/esphome/components/lcd_base/lcd_display.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace lcd_base {
 
-static const char *TAG = "lcd";
+static const char *const TAG = "lcd";
 
 // First set bit determines command, bits after that are the data.
 static const uint8_t LCD_DISPLAY_COMMAND_CLEAR_DISPLAY = 0x01;
diff --git a/esphome/components/lcd_gpio/gpio_lcd_display.cpp b/esphome/components/lcd_gpio/gpio_lcd_display.cpp
index 96d074bec8..5c1656ec3e 100644
--- a/esphome/components/lcd_gpio/gpio_lcd_display.cpp
+++ b/esphome/components/lcd_gpio/gpio_lcd_display.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace lcd_gpio {
 
-static const char *TAG = "lcd_gpio";
+static const char *const TAG = "lcd_gpio";
 
 void GPIOLCDDisplay::setup() {
   ESP_LOGCONFIG(TAG, "Setting up GPIO LCD Display...");
diff --git a/esphome/components/lcd_pcf8574/pcf8574_display.cpp b/esphome/components/lcd_pcf8574/pcf8574_display.cpp
index e3002da25d..4830b6f223 100644
--- a/esphome/components/lcd_pcf8574/pcf8574_display.cpp
+++ b/esphome/components/lcd_pcf8574/pcf8574_display.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace lcd_pcf8574 {
 
-static const char *TAG = "lcd_pcf8574";
+static const char *const TAG = "lcd_pcf8574";
 
 static const uint8_t LCD_DISPLAY_BACKLIGHT_ON = 0x08;
 static const uint8_t LCD_DISPLAY_BACKLIGHT_OFF = 0x00;
diff --git a/esphome/components/ledc/ledc_output.cpp b/esphome/components/ledc/ledc_output.cpp
index d4e3327bb1..0575dbee6a 100644
--- a/esphome/components/ledc/ledc_output.cpp
+++ b/esphome/components/ledc/ledc_output.cpp
@@ -8,7 +8,7 @@
 namespace esphome {
 namespace ledc {
 
-static const char *TAG = "ledc.output";
+static const char *const TAG = "ledc.output";
 
 void LEDCOutput::write_state(float state) {
   if (this->pin_->is_inverted())
diff --git a/esphome/components/light/addressable_light.cpp b/esphome/components/light/addressable_light.cpp
index 64973549ec..ecc48e32b8 100644
--- a/esphome/components/light/addressable_light.cpp
+++ b/esphome/components/light/addressable_light.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace light {
 
-static const char *TAG = "light.addressable";
+static const char *const TAG = "light.addressable";
 
 Color ESPHSVColor::to_rgb() const {
   // based on FastLED's hsv rainbow to rgb
diff --git a/esphome/components/light/light_state.cpp b/esphome/components/light/light_state.cpp
index e0a850149a..177dbb8d4e 100644
--- a/esphome/components/light/light_state.cpp
+++ b/esphome/components/light/light_state.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace light {
 
-static const char *TAG = "light";
+static const char *const TAG = "light";
 
 void LightState::start_transition_(const LightColorValues &target, uint32_t length) {
   this->transformer_ = make_unique<LightTransitionTransformer>(millis(), length, this->current_values, target);
diff --git a/esphome/components/logger/logger.cpp b/esphome/components/logger/logger.cpp
index 9c65f494f0..ce82a51b94 100644
--- a/esphome/components/logger/logger.cpp
+++ b/esphome/components/logger/logger.cpp
@@ -8,9 +8,9 @@
 namespace esphome {
 namespace logger {
 
-static const char *TAG = "logger";
+static const char *const TAG = "logger";
 
-static const char *LOG_LEVEL_COLORS[] = {
+static const char *const LOG_LEVEL_COLORS[] = {
     "",                                            // NONE
     ESPHOME_LOG_BOLD(ESPHOME_LOG_COLOR_RED),       // ERROR
     ESPHOME_LOG_COLOR(ESPHOME_LOG_COLOR_YELLOW),   // WARNING
@@ -20,7 +20,7 @@ static const char *LOG_LEVEL_COLORS[] = {
     ESPHOME_LOG_COLOR(ESPHOME_LOG_COLOR_GRAY),     // VERBOSE
     ESPHOME_LOG_COLOR(ESPHOME_LOG_COLOR_WHITE),    // VERY_VERBOSE
 };
-static const char *LOG_LEVEL_LETTERS[] = {
+static const char *const LOG_LEVEL_LETTERS[] = {
     "",    // NONE
     "E",   // ERROR
     "W",   // WARNING
@@ -178,12 +178,12 @@ void Logger::add_on_log_callback(std::function<void(int, const char *, const cha
   this->log_callback_.add(std::move(callback));
 }
 float Logger::get_setup_priority() const { return setup_priority::HARDWARE - 1.0f; }
-const char *LOG_LEVELS[] = {"NONE", "ERROR", "WARN", "INFO", "CONFIG", "DEBUG", "VERBOSE", "VERY_VERBOSE"};
+const char *const LOG_LEVELS[] = {"NONE", "ERROR", "WARN", "INFO", "CONFIG", "DEBUG", "VERBOSE", "VERY_VERBOSE"};
 #ifdef ARDUINO_ARCH_ESP32
-const char *UART_SELECTIONS[] = {"UART0", "UART1", "UART2"};
+const char *const UART_SELECTIONS[] = {"UART0", "UART1", "UART2"};
 #endif
 #ifdef ARDUINO_ARCH_ESP8266
-const char *UART_SELECTIONS[] = {"UART0", "UART1", "UART0_SWAP"};
+const char *const UART_SELECTIONS[] = {"UART0", "UART1", "UART0_SWAP"};
 #endif
 void Logger::dump_config() {
   ESP_LOGCONFIG(TAG, "Logger:");
@@ -196,7 +196,7 @@ void Logger::dump_config() {
 }
 void Logger::write_footer_() { this->write_to_buffer_(ESPHOME_LOG_RESET_COLOR, strlen(ESPHOME_LOG_RESET_COLOR)); }
 
-Logger *global_logger = nullptr;
+Logger *global_logger = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace logger
 }  // namespace esphome
diff --git a/esphome/components/logger/logger.h b/esphome/components/logger/logger.h
index 039ad78c63..1724875229 100644
--- a/esphome/components/logger/logger.h
+++ b/esphome/components/logger/logger.h
@@ -115,7 +115,7 @@ class Logger : public Component {
   CallbackManager<void(int, const char *, const char *)> log_callback_{};
 };
 
-extern Logger *global_logger;
+extern Logger *global_logger;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 class LoggerMessageTrigger : public Trigger<int, const char *, const char *> {
  public:
diff --git a/esphome/components/max31855/max31855.cpp b/esphome/components/max31855/max31855.cpp
index 750685a4ad..2578c4742d 100644
--- a/esphome/components/max31855/max31855.cpp
+++ b/esphome/components/max31855/max31855.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace max31855 {
 
-static const char *TAG = "max31855";
+static const char *const TAG = "max31855";
 
 void MAX31855Sensor::update() {
   this->enable();
diff --git a/esphome/components/max31856/max31856.cpp b/esphome/components/max31856/max31856.cpp
index b3e5b9277a..9b627e21a2 100644
--- a/esphome/components/max31856/max31856.cpp
+++ b/esphome/components/max31856/max31856.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace max31856 {
 
-static const char *TAG = "max31856";
+static const char *const TAG = "max31856";
 
 // Based on Adafruit's library: https://github.com/adafruit/Adafruit_MAX31856
 
diff --git a/esphome/components/max31865/max31865.cpp b/esphome/components/max31865/max31865.cpp
index 5f4cf212c9..daadc26cdc 100644
--- a/esphome/components/max31865/max31865.cpp
+++ b/esphome/components/max31865/max31865.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace max31865 {
 
-static const char *TAG = "max31865";
+static const char *const TAG = "max31865";
 
 void MAX31865Sensor::update() {
   // Check new faults since last measurement
diff --git a/esphome/components/max6675/max6675.cpp b/esphome/components/max6675/max6675.cpp
index 53442b9cb1..1ec1d5ee53 100644
--- a/esphome/components/max6675/max6675.cpp
+++ b/esphome/components/max6675/max6675.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace max6675 {
 
-static const char *TAG = "max6675";
+static const char *const TAG = "max6675";
 
 void MAX6675Sensor::update() {
   this->enable();
diff --git a/esphome/components/max7219/max7219.cpp b/esphome/components/max7219/max7219.cpp
index 9c5c729487..91bea22e46 100644
--- a/esphome/components/max7219/max7219.cpp
+++ b/esphome/components/max7219/max7219.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace max7219 {
 
-static const char *TAG = "max7219";
+static const char *const TAG = "max7219";
 
 static const uint8_t MAX7219_REGISTER_NOOP = 0x00;
 static const uint8_t MAX7219_REGISTER_DECODE_MODE = 0x09;
diff --git a/esphome/components/max7219digit/max7219digit.cpp b/esphome/components/max7219digit/max7219digit.cpp
index a1efb07d51..b130823c12 100644
--- a/esphome/components/max7219digit/max7219digit.cpp
+++ b/esphome/components/max7219digit/max7219digit.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace max7219digit {
 
-static const char *TAG = "max7219DIGIT";
+static const char *const TAG = "max7219DIGIT";
 
 static const uint8_t MAX7219_REGISTER_NOOP = 0x00;
 static const uint8_t MAX7219_REGISTER_DECODE_MODE = 0x09;
diff --git a/esphome/components/mcp23008/mcp23008.cpp b/esphome/components/mcp23008/mcp23008.cpp
index eb66bfc7d7..351360fe1c 100644
--- a/esphome/components/mcp23008/mcp23008.cpp
+++ b/esphome/components/mcp23008/mcp23008.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mcp23008 {
 
-static const char *TAG = "mcp23008";
+static const char *const TAG = "mcp23008";
 
 void MCP23008::setup() {
   ESP_LOGCONFIG(TAG, "Setting up MCP23008...");
diff --git a/esphome/components/mcp23016/mcp23016.cpp b/esphome/components/mcp23016/mcp23016.cpp
index bd04486965..f2b55fe2e2 100644
--- a/esphome/components/mcp23016/mcp23016.cpp
+++ b/esphome/components/mcp23016/mcp23016.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mcp23016 {
 
-static const char *TAG = "mcp23016";
+static const char *const TAG = "mcp23016";
 
 void MCP23016::setup() {
   ESP_LOGCONFIG(TAG, "Setting up MCP23016...");
diff --git a/esphome/components/mcp23017/mcp23017.cpp b/esphome/components/mcp23017/mcp23017.cpp
index 0523b14d5a..7344f482e0 100644
--- a/esphome/components/mcp23017/mcp23017.cpp
+++ b/esphome/components/mcp23017/mcp23017.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mcp23017 {
 
-static const char *TAG = "mcp23017";
+static const char *const TAG = "mcp23017";
 
 void MCP23017::setup() {
   ESP_LOGCONFIG(TAG, "Setting up MCP23017...");
diff --git a/esphome/components/mcp23s08/mcp23s08.cpp b/esphome/components/mcp23s08/mcp23s08.cpp
index 3bb03cb225..b7adeb94d2 100644
--- a/esphome/components/mcp23s08/mcp23s08.cpp
+++ b/esphome/components/mcp23s08/mcp23s08.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mcp23s08 {
 
-static const char *TAG = "mcp23s08";
+static const char *const TAG = "mcp23s08";
 
 void MCP23S08::set_device_address(uint8_t device_addr) {
   if (device_addr != 0) {
diff --git a/esphome/components/mcp23s17/mcp23s17.cpp b/esphome/components/mcp23s17/mcp23s17.cpp
index 7c2cfcd526..8e3d5213f8 100644
--- a/esphome/components/mcp23s17/mcp23s17.cpp
+++ b/esphome/components/mcp23s17/mcp23s17.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mcp23s17 {
 
-static const char *TAG = "mcp23s17";
+static const char *const TAG = "mcp23s17";
 
 void MCP23S17::set_device_address(uint8_t device_addr) {
   if (device_addr != 0) {
diff --git a/esphome/components/mcp23x08_base/mcp23x08_base.cpp b/esphome/components/mcp23x08_base/mcp23x08_base.cpp
index c14e0020dd..2b047fa288 100644
--- a/esphome/components/mcp23x08_base/mcp23x08_base.cpp
+++ b/esphome/components/mcp23x08_base/mcp23x08_base.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mcp23x08_base {
 
-static const char *TAG = "mcp23x08_base";
+static const char *const TAG = "mcp23x08_base";
 
 bool MCP23X08Base::digital_read(uint8_t pin) {
   uint8_t bit = pin % 8;
diff --git a/esphome/components/mcp23x17_base/mcp23x17_base.cpp b/esphome/components/mcp23x17_base/mcp23x17_base.cpp
index 18f3ba7c6d..72dec2d457 100644
--- a/esphome/components/mcp23x17_base/mcp23x17_base.cpp
+++ b/esphome/components/mcp23x17_base/mcp23x17_base.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mcp23x17_base {
 
-static const char *TAG = "mcp23x17_base";
+static const char *const TAG = "mcp23x17_base";
 
 bool MCP23X17Base::digital_read(uint8_t pin) {
   uint8_t bit = pin % 8;
diff --git a/esphome/components/mcp2515/mcp2515.cpp b/esphome/components/mcp2515/mcp2515.cpp
index ccd8d0ee6c..ce451cbb33 100644
--- a/esphome/components/mcp2515/mcp2515.cpp
+++ b/esphome/components/mcp2515/mcp2515.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mcp2515 {
 
-static const char *TAG = "mcp2515";
+static const char *const TAG = "mcp2515";
 
 const struct MCP2515::TxBnRegs MCP2515::TXB[N_TXBUFFERS] = {{MCP_TXB0CTRL, MCP_TXB0SIDH, MCP_TXB0DATA},
                                                             {MCP_TXB1CTRL, MCP_TXB1SIDH, MCP_TXB1DATA},
diff --git a/esphome/components/mcp3008/mcp3008.cpp b/esphome/components/mcp3008/mcp3008.cpp
index 18eaee89c2..909a6f4708 100644
--- a/esphome/components/mcp3008/mcp3008.cpp
+++ b/esphome/components/mcp3008/mcp3008.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mcp3008 {
 
-static const char *TAG = "mcp3008";
+static const char *const TAG = "mcp3008";
 
 float MCP3008::get_setup_priority() const { return setup_priority::HARDWARE; }
 
diff --git a/esphome/components/mcp4725/mcp4725.cpp b/esphome/components/mcp4725/mcp4725.cpp
index 37ae7ac2b8..a8b130208e 100644
--- a/esphome/components/mcp4725/mcp4725.cpp
+++ b/esphome/components/mcp4725/mcp4725.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mcp4725 {
 
-static const char *TAG = "mcp4725";
+static const char *const TAG = "mcp4725";
 
 void MCP4725::setup() {
   ESP_LOGCONFIG(TAG, "Setting up MCP4725 (0x%02X)...", this->address_);
diff --git a/esphome/components/mcp9808/mcp9808.cpp b/esphome/components/mcp9808/mcp9808.cpp
index 38870b3b00..8f60df1d88 100644
--- a/esphome/components/mcp9808/mcp9808.cpp
+++ b/esphome/components/mcp9808/mcp9808.cpp
@@ -15,7 +15,7 @@ static const uint8_t MCP9808_AMBIENT_CLEAR_FLAGS = 0x1F;
 static const uint8_t MCP9808_AMBIENT_CLEAR_SIGN = 0x0F;
 static const uint8_t MCP9808_AMBIENT_TEMP_NEGATIVE = 0x10;
 
-static const char *TAG = "mcp9808";
+static const char *const TAG = "mcp9808";
 
 void MCP9808Sensor::setup() {
   ESP_LOGCONFIG(TAG, "Setting up %s...", this->name_.c_str());
diff --git a/esphome/components/mhz19/mhz19.cpp b/esphome/components/mhz19/mhz19.cpp
index 8e28d04dea..db3ad50851 100644
--- a/esphome/components/mhz19/mhz19.cpp
+++ b/esphome/components/mhz19/mhz19.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mhz19 {
 
-static const char *TAG = "mhz19";
+static const char *const TAG = "mhz19";
 static const uint8_t MHZ19_REQUEST_LENGTH = 8;
 static const uint8_t MHZ19_RESPONSE_LENGTH = 9;
 static const uint8_t MHZ19_COMMAND_GET_PPM[] = {0xFF, 0x01, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00};
diff --git a/esphome/components/midea_ac/midea_climate.cpp b/esphome/components/midea_ac/midea_climate.cpp
index f98cf74ac1..1efe6c93f8 100644
--- a/esphome/components/midea_ac/midea_climate.cpp
+++ b/esphome/components/midea_ac/midea_climate.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace midea_ac {
 
-static const char *TAG = "midea_ac";
+static const char *const TAG = "midea_ac";
 
 static void set_sensor(sensor::Sensor *sensor, float value) {
   if (sensor != nullptr && (!sensor->has_state() || sensor->get_raw_state() != value))
diff --git a/esphome/components/midea_ac/midea_frame.cpp b/esphome/components/midea_ac/midea_frame.cpp
index e90155bad3..3d210d89f0 100644
--- a/esphome/components/midea_ac/midea_frame.cpp
+++ b/esphome/components/midea_ac/midea_frame.cpp
@@ -3,7 +3,7 @@
 namespace esphome {
 namespace midea_ac {
 
-static const char *TAG = "midea_ac";
+static const char *const TAG = "midea_ac";
 const std::string MIDEA_SILENT_FAN_MODE = "silent";
 const std::string MIDEA_TURBO_FAN_MODE = "turbo";
 const std::string MIDEA_FREEZE_PROTECTION_PRESET = "freeze protection";
diff --git a/esphome/components/midea_dongle/midea_dongle.cpp b/esphome/components/midea_dongle/midea_dongle.cpp
index c14b1bb3d3..7e3683a964 100644
--- a/esphome/components/midea_dongle/midea_dongle.cpp
+++ b/esphome/components/midea_dongle/midea_dongle.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace midea_dongle {
 
-static const char *TAG = "midea_dongle";
+static const char *const TAG = "midea_dongle";
 
 void MideaDongle::loop() {
   while (this->available()) {
diff --git a/esphome/components/mitsubishi/mitsubishi.cpp b/esphome/components/mitsubishi/mitsubishi.cpp
index dbc70af75c..d0f07e42dc 100644
--- a/esphome/components/mitsubishi/mitsubishi.cpp
+++ b/esphome/components/mitsubishi/mitsubishi.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mitsubishi {
 
-static const char *TAG = "mitsubishi.climate";
+static const char *const TAG = "mitsubishi.climate";
 
 const uint32_t MITSUBISHI_OFF = 0x00;
 
diff --git a/esphome/components/modbus/modbus.cpp b/esphome/components/modbus/modbus.cpp
index 7820e14bf9..2d714e72a2 100644
--- a/esphome/components/modbus/modbus.cpp
+++ b/esphome/components/modbus/modbus.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace modbus {
 
-static const char *TAG = "modbus";
+static const char *const TAG = "modbus";
 
 void Modbus::setup() {
   if (this->flow_control_pin_ != nullptr) {
diff --git a/esphome/components/mpr121/mpr121.cpp b/esphome/components/mpr121/mpr121.cpp
index 2025bc5b3f..274ed6dfec 100644
--- a/esphome/components/mpr121/mpr121.cpp
+++ b/esphome/components/mpr121/mpr121.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mpr121 {
 
-static const char *TAG = "mpr121";
+static const char *const TAG = "mpr121";
 
 void MPR121Component::setup() {
   ESP_LOGCONFIG(TAG, "Setting up MPR121...");
diff --git a/esphome/components/mpu6050/mpu6050.cpp b/esphome/components/mpu6050/mpu6050.cpp
index 06f8951bf5..8a0756e63c 100644
--- a/esphome/components/mpu6050/mpu6050.cpp
+++ b/esphome/components/mpu6050/mpu6050.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mpu6050 {
 
-static const char *TAG = "mpu6050";
+static const char *const TAG = "mpu6050";
 
 const uint8_t MPU6050_REGISTER_WHO_AM_I = 0x75;
 const uint8_t MPU6050_REGISTER_POWER_MANAGEMENT_1 = 0x6B;
diff --git a/esphome/components/mqtt/custom_mqtt_device.cpp b/esphome/components/mqtt/custom_mqtt_device.cpp
index 8b17c5f17f..9dec9498ad 100644
--- a/esphome/components/mqtt/custom_mqtt_device.cpp
+++ b/esphome/components/mqtt/custom_mqtt_device.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mqtt {
 
-static const char *TAG = "mqtt.custom";
+static const char *const TAG = "mqtt.custom";
 
 bool CustomMQTTDevice::publish(const std::string &topic, const std::string &payload, uint8_t qos, bool retain) {
   return global_mqtt_client->publish(topic, payload, qos, retain);
diff --git a/esphome/components/mqtt/mqtt_binary_sensor.cpp b/esphome/components/mqtt/mqtt_binary_sensor.cpp
index edabcb398c..53a49c6844 100644
--- a/esphome/components/mqtt/mqtt_binary_sensor.cpp
+++ b/esphome/components/mqtt/mqtt_binary_sensor.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace mqtt {
 
-static const char *TAG = "mqtt.binary_sensor";
+static const char *const TAG = "mqtt.binary_sensor";
 
 std::string MQTTBinarySensorComponent::component_type() const { return "binary_sensor"; }
 
diff --git a/esphome/components/mqtt/mqtt_client.cpp b/esphome/components/mqtt/mqtt_client.cpp
index 6e16af2ea1..afb67d36ed 100644
--- a/esphome/components/mqtt/mqtt_client.cpp
+++ b/esphome/components/mqtt/mqtt_client.cpp
@@ -15,7 +15,7 @@
 namespace esphome {
 namespace mqtt {
 
-static const char *TAG = "mqtt";
+static const char *const TAG = "mqtt";
 
 MQTTClientComponent::MQTTClientComponent() {
   global_mqtt_client = this;
@@ -560,7 +560,7 @@ void MQTTClientComponent::add_ssl_fingerprint(const std::array<uint8_t, SHA1_SIZ
 }
 #endif
 
-MQTTClientComponent *global_mqtt_client = nullptr;
+MQTTClientComponent *global_mqtt_client = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 // MQTTMessageTrigger
 MQTTMessageTrigger::MQTTMessageTrigger(std::string topic) : topic_(std::move(topic)) {}
diff --git a/esphome/components/mqtt/mqtt_client.h b/esphome/components/mqtt/mqtt_client.h
index 12ae32038d..119e61db2b 100644
--- a/esphome/components/mqtt/mqtt_client.h
+++ b/esphome/components/mqtt/mqtt_client.h
@@ -275,7 +275,7 @@ class MQTTClientComponent : public Component {
   optional<AsyncMqttClientDisconnectReason> disconnect_reason_{};
 };
 
-extern MQTTClientComponent *global_mqtt_client;
+extern MQTTClientComponent *global_mqtt_client;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 class MQTTMessageTrigger : public Trigger<std::string>, public Component {
  public:
diff --git a/esphome/components/mqtt/mqtt_climate.cpp b/esphome/components/mqtt/mqtt_climate.cpp
index 47923dc924..164ba16faf 100644
--- a/esphome/components/mqtt/mqtt_climate.cpp
+++ b/esphome/components/mqtt/mqtt_climate.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace mqtt {
 
-static const char *TAG = "mqtt.climate";
+static const char *const TAG = "mqtt.climate";
 
 using namespace esphome::climate;
 
diff --git a/esphome/components/mqtt/mqtt_component.cpp b/esphome/components/mqtt/mqtt_component.cpp
index 3efa70e4ed..13acdcacd8 100644
--- a/esphome/components/mqtt/mqtt_component.cpp
+++ b/esphome/components/mqtt/mqtt_component.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace mqtt {
 
-static const char *TAG = "mqtt.component";
+static const char *const TAG = "mqtt.component";
 
 void MQTTComponent::set_retain(bool retain) { this->retain_ = retain; }
 
diff --git a/esphome/components/mqtt/mqtt_cover.cpp b/esphome/components/mqtt/mqtt_cover.cpp
index a414c261f0..25ac430abb 100644
--- a/esphome/components/mqtt/mqtt_cover.cpp
+++ b/esphome/components/mqtt/mqtt_cover.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace mqtt {
 
-static const char *TAG = "mqtt.cover";
+static const char *const TAG = "mqtt.cover";
 
 using namespace esphome::cover;
 
diff --git a/esphome/components/mqtt/mqtt_fan.cpp b/esphome/components/mqtt/mqtt_fan.cpp
index c020d73105..4171dae04c 100644
--- a/esphome/components/mqtt/mqtt_fan.cpp
+++ b/esphome/components/mqtt/mqtt_fan.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace mqtt {
 
-static const char *TAG = "mqtt.fan";
+static const char *const TAG = "mqtt.fan";
 
 using namespace esphome::fan;
 
diff --git a/esphome/components/mqtt/mqtt_light.cpp b/esphome/components/mqtt/mqtt_light.cpp
index d392169435..4bd0882b8c 100644
--- a/esphome/components/mqtt/mqtt_light.cpp
+++ b/esphome/components/mqtt/mqtt_light.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace mqtt {
 
-static const char *TAG = "mqtt.light";
+static const char *const TAG = "mqtt.light";
 
 using namespace esphome::light;
 
diff --git a/esphome/components/mqtt/mqtt_sensor.cpp b/esphome/components/mqtt/mqtt_sensor.cpp
index f87e7651b9..07c7fdc00d 100644
--- a/esphome/components/mqtt/mqtt_sensor.cpp
+++ b/esphome/components/mqtt/mqtt_sensor.cpp
@@ -10,7 +10,7 @@
 namespace esphome {
 namespace mqtt {
 
-static const char *TAG = "mqtt.sensor";
+static const char *const TAG = "mqtt.sensor";
 
 using namespace esphome::sensor;
 
diff --git a/esphome/components/mqtt/mqtt_switch.cpp b/esphome/components/mqtt/mqtt_switch.cpp
index a01d6a6c6e..b73e1ab8dc 100644
--- a/esphome/components/mqtt/mqtt_switch.cpp
+++ b/esphome/components/mqtt/mqtt_switch.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace mqtt {
 
-static const char *TAG = "mqtt.switch";
+static const char *const TAG = "mqtt.switch";
 
 using namespace esphome::switch_;
 
diff --git a/esphome/components/mqtt/mqtt_text_sensor.cpp b/esphome/components/mqtt/mqtt_text_sensor.cpp
index 37d475d25d..8bc11d954c 100644
--- a/esphome/components/mqtt/mqtt_text_sensor.cpp
+++ b/esphome/components/mqtt/mqtt_text_sensor.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace mqtt {
 
-static const char *TAG = "mqtt.text_sensor";
+static const char *const TAG = "mqtt.text_sensor";
 
 using namespace esphome::text_sensor;
 
diff --git a/esphome/components/mqtt_subscribe/sensor/mqtt_subscribe_sensor.cpp b/esphome/components/mqtt_subscribe/sensor/mqtt_subscribe_sensor.cpp
index 87a190870b..06251bd7c8 100644
--- a/esphome/components/mqtt_subscribe/sensor/mqtt_subscribe_sensor.cpp
+++ b/esphome/components/mqtt_subscribe/sensor/mqtt_subscribe_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace mqtt_subscribe {
 
-static const char *TAG = "mqtt_subscribe.sensor";
+static const char *const TAG = "mqtt_subscribe.sensor";
 
 void MQTTSubscribeSensor::setup() {
   mqtt::global_mqtt_client->subscribe(
diff --git a/esphome/components/mqtt_subscribe/text_sensor/mqtt_subscribe_text_sensor.cpp b/esphome/components/mqtt_subscribe/text_sensor/mqtt_subscribe_text_sensor.cpp
index 3538857e8b..2b0908979c 100644
--- a/esphome/components/mqtt_subscribe/text_sensor/mqtt_subscribe_text_sensor.cpp
+++ b/esphome/components/mqtt_subscribe/text_sensor/mqtt_subscribe_text_sensor.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace mqtt_subscribe {
 
-static const char *TAG = "mqtt_subscribe.text_sensor";
+static const char *const TAG = "mqtt_subscribe.text_sensor";
 
 void MQTTSubscribeTextSensor::setup() {
   this->parent_->subscribe(
diff --git a/esphome/components/ms5611/ms5611.cpp b/esphome/components/ms5611/ms5611.cpp
index 39bce9f32c..51dc569240 100644
--- a/esphome/components/ms5611/ms5611.cpp
+++ b/esphome/components/ms5611/ms5611.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ms5611 {
 
-static const char *TAG = "ms5611";
+static const char *const TAG = "ms5611";
 
 static const uint8_t MS5611_ADDRESS = 0x77;
 static const uint8_t MS5611_CMD_ADC_READ = 0x00;
diff --git a/esphome/components/my9231/my9231.cpp b/esphome/components/my9231/my9231.cpp
index 4b4603d56b..a97587b7be 100644
--- a/esphome/components/my9231/my9231.cpp
+++ b/esphome/components/my9231/my9231.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace my9231 {
 
-static const char *TAG = "my9231.output";
+static const char *const TAG = "my9231.output";
 
 // One-shot select (frame cycle repeat mode / frame cycle One-shot mode)
 static const uint8_t MY9231_CMD_ONE_SHOT_DISABLE = 0x0 << 6;
diff --git a/esphome/components/nextion/nextion.cpp b/esphome/components/nextion/nextion.cpp
index d18d9f33d8..fe0767342b 100644
--- a/esphome/components/nextion/nextion.cpp
+++ b/esphome/components/nextion/nextion.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace nextion {
 
-static const char *TAG = "nextion";
+static const char *const TAG = "nextion";
 
 void Nextion::setup() {
   this->send_command_no_ack("");
diff --git a/esphome/components/nfc/ndef_message.cpp b/esphome/components/nfc/ndef_message.cpp
index caba833932..4e295d4469 100644
--- a/esphome/components/nfc/ndef_message.cpp
+++ b/esphome/components/nfc/ndef_message.cpp
@@ -3,7 +3,7 @@
 namespace esphome {
 namespace nfc {
 
-static const char *TAG = "nfc.ndef_message";
+static const char *const TAG = "nfc.ndef_message";
 
 NdefMessage::NdefMessage(std::vector<uint8_t> &data) {
   ESP_LOGV(TAG, "Building NdefMessage with %zu bytes", data.size());
diff --git a/esphome/components/nfc/ndef_record.cpp b/esphome/components/nfc/ndef_record.cpp
index 78f7b51eaa..a75f5978ec 100644
--- a/esphome/components/nfc/ndef_record.cpp
+++ b/esphome/components/nfc/ndef_record.cpp
@@ -3,7 +3,7 @@
 namespace esphome {
 namespace nfc {
 
-static const char *TAG = "nfc.ndef_record";
+static const char *const TAG = "nfc.ndef_record";
 
 uint32_t NdefRecord::get_encoded_size() {
   uint32_t size = 2;
diff --git a/esphome/components/nfc/ndef_record.h b/esphome/components/nfc/ndef_record.h
index bc03ccf093..2059444882 100644
--- a/esphome/components/nfc/ndef_record.h
+++ b/esphome/components/nfc/ndef_record.h
@@ -16,42 +16,42 @@ static const uint8_t TNF_UNCHANGED = 0x06;
 static const uint8_t TNF_RESERVED = 0x07;
 
 static const uint8_t PAYLOAD_IDENTIFIERS_COUNT = 0x23;
-static const char *PAYLOAD_IDENTIFIERS[] = {"",
-                                            "http://www.",
-                                            "https://www.",
-                                            "http://",
-                                            "https://",
-                                            "tel:",
-                                            "mailto:",
-                                            "ftp://anonymous:anonymous@",
-                                            "ftp://ftp.",
-                                            "ftps://",
-                                            "sftp://",
-                                            "smb://",
-                                            "nfs://",
-                                            "ftp://",
-                                            "dav://",
-                                            "news:",
-                                            "telnet://",
-                                            "imap:",
-                                            "rtsp://",
-                                            "urn:",
-                                            "pop:",
-                                            "sip:",
-                                            "sips:",
-                                            "tftp:",
-                                            "btspp://",
-                                            "btl2cap://",
-                                            "btgoep://",
-                                            "tcpobex://",
-                                            "irdaobex://",
-                                            "file://",
-                                            "urn:epc:id:",
-                                            "urn:epc:tag:",
-                                            "urn:epc:pat:",
-                                            "urn:epc:raw:",
-                                            "urn:epc:",
-                                            "urn:nfc:"};
+static const char *const PAYLOAD_IDENTIFIERS[] = {"",
+                                                  "http://www.",
+                                                  "https://www.",
+                                                  "http://",
+                                                  "https://",
+                                                  "tel:",
+                                                  "mailto:",
+                                                  "ftp://anonymous:anonymous@",
+                                                  "ftp://ftp.",
+                                                  "ftps://",
+                                                  "sftp://",
+                                                  "smb://",
+                                                  "nfs://",
+                                                  "ftp://",
+                                                  "dav://",
+                                                  "news:",
+                                                  "telnet://",
+                                                  "imap:",
+                                                  "rtsp://",
+                                                  "urn:",
+                                                  "pop:",
+                                                  "sip:",
+                                                  "sips:",
+                                                  "tftp:",
+                                                  "btspp://",
+                                                  "btl2cap://",
+                                                  "btgoep://",
+                                                  "tcpobex://",
+                                                  "irdaobex://",
+                                                  "file://",
+                                                  "urn:epc:id:",
+                                                  "urn:epc:tag:",
+                                                  "urn:epc:pat:",
+                                                  "urn:epc:raw:",
+                                                  "urn:epc:",
+                                                  "urn:nfc:"};
 
 class NdefRecord {
  public:
diff --git a/esphome/components/nfc/nfc.cpp b/esphome/components/nfc/nfc.cpp
index d1f7cbe15f..01f63e6ec9 100644
--- a/esphome/components/nfc/nfc.cpp
+++ b/esphome/components/nfc/nfc.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace nfc {
 
-static const char *TAG = "nfc";
+static const char *const TAG = "nfc";
 
 std::string format_uid(std::vector<uint8_t> &uid) {
   char buf[(uid.size() * 2) + uid.size() - 1];
diff --git a/esphome/components/nfc/nfc.h b/esphome/components/nfc/nfc.h
index cf56f9f4de..d482131057 100644
--- a/esphome/components/nfc/nfc.h
+++ b/esphome/components/nfc/nfc.h
@@ -32,9 +32,9 @@ static const uint8_t MIFARE_CMD_READ = 0x30;
 static const uint8_t MIFARE_CMD_WRITE = 0xA0;
 static const uint8_t MIFARE_CMD_WRITE_ULTRALIGHT = 0xA2;
 
-static const char *MIFARE_CLASSIC = "Mifare Classic";
-static const char *NFC_FORUM_TYPE_2 = "NFC Forum Type 2";
-static const char *ERROR = "Error";
+static const char *const MIFARE_CLASSIC = "Mifare Classic";
+static const char *const NFC_FORUM_TYPE_2 = "NFC Forum Type 2";
+static const char *const ERROR = "Error";
 
 static const uint8_t DEFAULT_KEY[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
 static const uint8_t NDEF_KEY[6] = {0xD3, 0xF7, 0xD3, 0xF7, 0xD3, 0xF7};
diff --git a/esphome/components/nfc/nfc_tag.cpp b/esphome/components/nfc/nfc_tag.cpp
index 39e84e2032..c5c15b00ec 100644
--- a/esphome/components/nfc/nfc_tag.cpp
+++ b/esphome/components/nfc/nfc_tag.cpp
@@ -3,7 +3,7 @@
 namespace esphome {
 namespace nfc {
 
-static const char *TAG = "nfc.tag";
+static const char *const TAG = "nfc.tag";
 
 }  // namespace nfc
 }  // namespace esphome
diff --git a/esphome/components/ntc/ntc.cpp b/esphome/components/ntc/ntc.cpp
index 9446508b0b..80a11384b9 100644
--- a/esphome/components/ntc/ntc.cpp
+++ b/esphome/components/ntc/ntc.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ntc {
 
-static const char *TAG = "ntc";
+static const char *const TAG = "ntc";
 
 void NTC::setup() {
   this->sensor_->add_on_state_callback([this](float value) { this->process_(value); });
diff --git a/esphome/components/ota/ota_component.cpp b/esphome/components/ota/ota_component.cpp
index c8221d1bdf..5302b7bc24 100644
--- a/esphome/components/ota/ota_component.cpp
+++ b/esphome/components/ota/ota_component.cpp
@@ -15,9 +15,9 @@
 namespace esphome {
 namespace ota {
 
-static const char *TAG = "ota";
+static const char *const TAG = "ota";
 
-uint8_t OTA_VERSION_1_0 = 1;
+static const uint8_t OTA_VERSION_1_0 = 1;
 
 void OTAComponent::setup() {
   this->server_ = new WiFiServer(this->port_);
diff --git a/esphome/components/output/automation.cpp b/esphome/components/output/automation.cpp
index 57d68dacf7..5533a6bee4 100644
--- a/esphome/components/output/automation.cpp
+++ b/esphome/components/output/automation.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace output {
 
-static const char *TAG = "output.automation";
+static const char *const TAG = "output.automation";
 
 }  // namespace output
 }  // namespace esphome
diff --git a/esphome/components/output/float_output.cpp b/esphome/components/output/float_output.cpp
index d9f2db559c..f44383db36 100644
--- a/esphome/components/output/float_output.cpp
+++ b/esphome/components/output/float_output.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace output {
 
-static const char *TAG = "output.float";
+static const char *const TAG = "output.float";
 
 void FloatOutput::set_max_power(float max_power) {
   this->max_power_ = clamp(max_power, this->min_power_, 1.0f);  // Clamp to MIN>=MAX>=1.0
diff --git a/esphome/components/output/switch/output_switch.cpp b/esphome/components/output/switch/output_switch.cpp
index e2c3b19f28..8db45f3a2b 100644
--- a/esphome/components/output/switch/output_switch.cpp
+++ b/esphome/components/output/switch/output_switch.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace output {
 
-static const char *TAG = "output.switch";
+static const char *const TAG = "output.switch";
 
 void OutputSwitch::dump_config() { LOG_SWITCH("", "Output Switch", this); }
 void OutputSwitch::setup() {
diff --git a/esphome/components/partition/light_partition.cpp b/esphome/components/partition/light_partition.cpp
index 4bef9ba196..63c0d0186e 100644
--- a/esphome/components/partition/light_partition.cpp
+++ b/esphome/components/partition/light_partition.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace partition {
 
-static const char *TAG = "partition.light";
+static const char *const TAG = "partition.light";
 
 }  // namespace partition
 }  // namespace esphome
diff --git a/esphome/components/pca9685/pca9685_output.cpp b/esphome/components/pca9685/pca9685_output.cpp
index 72f5687bb9..c3fd2b60e4 100644
--- a/esphome/components/pca9685/pca9685_output.cpp
+++ b/esphome/components/pca9685/pca9685_output.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace pca9685 {
 
-static const char *TAG = "pca9685";
+static const char *const TAG = "pca9685";
 
 const uint8_t PCA9685_MODE_INVERTED = 0x10;
 const uint8_t PCA9685_MODE_OUTPUT_ONACK = 0x08;
diff --git a/esphome/components/pcd8544/pcd_8544.cpp b/esphome/components/pcd8544/pcd_8544.cpp
index 85614874ee..5651d60b15 100644
--- a/esphome/components/pcd8544/pcd_8544.cpp
+++ b/esphome/components/pcd8544/pcd_8544.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace pcd8544 {
 
-static const char *TAG = "pcd_8544";
+static const char *const TAG = "pcd_8544";
 
 void PCD8544::setup_pins_() {
   this->spi_setup();
diff --git a/esphome/components/pcf8574/pcf8574.cpp b/esphome/components/pcf8574/pcf8574.cpp
index 6cadf565de..02817df888 100644
--- a/esphome/components/pcf8574/pcf8574.cpp
+++ b/esphome/components/pcf8574/pcf8574.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace pcf8574 {
 
-static const char *TAG = "pcf8574";
+static const char *const TAG = "pcf8574";
 
 void PCF8574Component::setup() {
   ESP_LOGCONFIG(TAG, "Setting up PCF8574...");
diff --git a/esphome/components/pid/pid_autotuner.cpp b/esphome/components/pid/pid_autotuner.cpp
index e8b006b8d7..83e4b6be32 100644
--- a/esphome/components/pid/pid_autotuner.cpp
+++ b/esphome/components/pid/pid_autotuner.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace pid {
 
-static const char *TAG = "pid.autotune";
+static const char *const TAG = "pid.autotune";
 
 /*
  * # PID Autotuner
diff --git a/esphome/components/pid/pid_climate.cpp b/esphome/components/pid/pid_climate.cpp
index 24fb0ec905..4c32d92576 100644
--- a/esphome/components/pid/pid_climate.cpp
+++ b/esphome/components/pid/pid_climate.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace pid {
 
-static const char *TAG = "pid.climate";
+static const char *const TAG = "pid.climate";
 
 void PIDClimate::setup() {
   this->sensor_->add_on_state_callback([this](float state) {
diff --git a/esphome/components/pid/sensor/pid_climate_sensor.cpp b/esphome/components/pid/sensor/pid_climate_sensor.cpp
index f60627b6ac..2a76c775d3 100644
--- a/esphome/components/pid/sensor/pid_climate_sensor.cpp
+++ b/esphome/components/pid/sensor/pid_climate_sensor.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace pid {
 
-static const char *TAG = "pid.sensor";
+static const char *const TAG = "pid.sensor";
 
 void PIDClimateSensor::setup() {
   this->parent_->add_on_pid_computed_callback([this]() { this->update_from_parent_(); });
diff --git a/esphome/components/pmsx003/pmsx003.cpp b/esphome/components/pmsx003/pmsx003.cpp
index 489442c637..abea287c0b 100644
--- a/esphome/components/pmsx003/pmsx003.cpp
+++ b/esphome/components/pmsx003/pmsx003.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace pmsx003 {
 
-static const char *TAG = "pmsx003";
+static const char *const TAG = "pmsx003";
 
 void PMSX003Component::set_pm_1_0_sensor(sensor::Sensor *pm_1_0_sensor) { pm_1_0_sensor_ = pm_1_0_sensor; }
 void PMSX003Component::set_pm_2_5_sensor(sensor::Sensor *pm_2_5_sensor) { pm_2_5_sensor_ = pm_2_5_sensor; }
diff --git a/esphome/components/pn532/pn532.cpp b/esphome/components/pn532/pn532.cpp
index 5e0ec458ab..fc84f30078 100644
--- a/esphome/components/pn532/pn532.cpp
+++ b/esphome/components/pn532/pn532.cpp
@@ -9,7 +9,7 @@
 namespace esphome {
 namespace pn532 {
 
-static const char *TAG = "pn532";
+static const char *const TAG = "pn532";
 
 void PN532::setup() {
   ESP_LOGCONFIG(TAG, "Setting up PN532...");
diff --git a/esphome/components/pn532/pn532_mifare_classic.cpp b/esphome/components/pn532/pn532_mifare_classic.cpp
index 93d394330d..119d1ceef6 100644
--- a/esphome/components/pn532/pn532_mifare_classic.cpp
+++ b/esphome/components/pn532/pn532_mifare_classic.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace pn532 {
 
-static const char *TAG = "pn532.mifare_classic";
+static const char *const TAG = "pn532.mifare_classic";
 
 nfc::NfcTag *PN532::read_mifare_classic_tag_(std::vector<uint8_t> &uid) {
   uint8_t current_block = 4;
diff --git a/esphome/components/pn532/pn532_mifare_ultralight.cpp b/esphome/components/pn532/pn532_mifare_ultralight.cpp
index 09d94c42b1..1787a3c225 100644
--- a/esphome/components/pn532/pn532_mifare_ultralight.cpp
+++ b/esphome/components/pn532/pn532_mifare_ultralight.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace pn532 {
 
-static const char *TAG = "pn532.mifare_ultralight";
+static const char *const TAG = "pn532.mifare_ultralight";
 
 nfc::NfcTag *PN532::read_mifare_ultralight_tag_(std::vector<uint8_t> &uid) {
   if (!this->is_mifare_ultralight_formatted_()) {
diff --git a/esphome/components/pn532_i2c/pn532_i2c.cpp b/esphome/components/pn532_i2c/pn532_i2c.cpp
index 37147c5eb9..25f24758bf 100644
--- a/esphome/components/pn532_i2c/pn532_i2c.cpp
+++ b/esphome/components/pn532_i2c/pn532_i2c.cpp
@@ -9,7 +9,7 @@
 namespace esphome {
 namespace pn532_i2c {
 
-static const char *TAG = "pn532_i2c";
+static const char *const TAG = "pn532_i2c";
 
 bool PN532I2C::write_data(const std::vector<uint8_t> &data) { return this->write_bytes_raw(data.data(), data.size()); }
 
diff --git a/esphome/components/pn532_spi/pn532_spi.cpp b/esphome/components/pn532_spi/pn532_spi.cpp
index 6f87ad8ca7..ec32e45b3d 100644
--- a/esphome/components/pn532_spi/pn532_spi.cpp
+++ b/esphome/components/pn532_spi/pn532_spi.cpp
@@ -9,7 +9,7 @@
 namespace esphome {
 namespace pn532_spi {
 
-static const char *TAG = "pn532_spi";
+static const char *const TAG = "pn532_spi";
 
 void PN532Spi::setup() {
   ESP_LOGI(TAG, "PN532Spi setup started!");
diff --git a/esphome/components/power_supply/power_supply.cpp b/esphome/components/power_supply/power_supply.cpp
index 1f8471ac9f..f50adac6f9 100644
--- a/esphome/components/power_supply/power_supply.cpp
+++ b/esphome/components/power_supply/power_supply.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace power_supply {
 
-static const char *TAG = "power_supply";
+static const char *const TAG = "power_supply";
 
 void PowerSupply::setup() {
   ESP_LOGCONFIG(TAG, "Setting up Power Supply...");
diff --git a/esphome/components/pulse_counter/pulse_counter_sensor.cpp b/esphome/components/pulse_counter/pulse_counter_sensor.cpp
index 46b50a3021..9a0cf568a9 100644
--- a/esphome/components/pulse_counter/pulse_counter_sensor.cpp
+++ b/esphome/components/pulse_counter/pulse_counter_sensor.cpp
@@ -4,9 +4,9 @@
 namespace esphome {
 namespace pulse_counter {
 
-static const char *TAG = "pulse_counter";
+static const char *const TAG = "pulse_counter";
 
-const char *EDGE_MODE_TO_STRING[] = {"DISABLE", "INCREMENT", "DECREMENT"};
+const char *const EDGE_MODE_TO_STRING[] = {"DISABLE", "INCREMENT", "DECREMENT"};
 
 #ifdef ARDUINO_ARCH_ESP8266
 void ICACHE_RAM_ATTR PulseCounterStorage::gpio_intr(PulseCounterStorage *arg) {
diff --git a/esphome/components/pulse_meter/pulse_meter_sensor.cpp b/esphome/components/pulse_meter/pulse_meter_sensor.cpp
index 539da3a2aa..1a35deba2f 100644
--- a/esphome/components/pulse_meter/pulse_meter_sensor.cpp
+++ b/esphome/components/pulse_meter/pulse_meter_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace pulse_meter {
 
-static const char *TAG = "pulse_meter";
+static const char *const TAG = "pulse_meter";
 
 void PulseMeterSensor::setup() {
   this->pin_->setup();
diff --git a/esphome/components/pulse_width/pulse_width.cpp b/esphome/components/pulse_width/pulse_width.cpp
index 4be536662b..fb998ef4e1 100644
--- a/esphome/components/pulse_width/pulse_width.cpp
+++ b/esphome/components/pulse_width/pulse_width.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace pulse_width {
 
-static const char *TAG = "pulse_width";
+static const char *const TAG = "pulse_width";
 
 void ICACHE_RAM_ATTR PulseWidthSensorStore::gpio_intr(PulseWidthSensorStore *arg) {
   const bool new_level = arg->pin_->digital_read();
diff --git a/esphome/components/pzem004t/pzem004t.cpp b/esphome/components/pzem004t/pzem004t.cpp
index b9deab1949..969ce8fa10 100644
--- a/esphome/components/pzem004t/pzem004t.cpp
+++ b/esphome/components/pzem004t/pzem004t.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace pzem004t {
 
-static const char *TAG = "pzem004t";
+static const char *const TAG = "pzem004t";
 
 void PZEM004T::loop() {
   const uint32_t now = millis();
diff --git a/esphome/components/pzemac/pzemac.cpp b/esphome/components/pzemac/pzemac.cpp
index c79508d22f..b1a9607304 100644
--- a/esphome/components/pzemac/pzemac.cpp
+++ b/esphome/components/pzemac/pzemac.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace pzemac {
 
-static const char *TAG = "pzemac";
+static const char *const TAG = "pzemac";
 
 static const uint8_t PZEM_CMD_READ_IN_REGISTERS = 0x04;
 static const uint8_t PZEM_REGISTER_COUNT = 10;  // 10x 16-bit registers
diff --git a/esphome/components/pzemdc/pzemdc.cpp b/esphome/components/pzemdc/pzemdc.cpp
index 9bd58410c0..6a31a723a1 100644
--- a/esphome/components/pzemdc/pzemdc.cpp
+++ b/esphome/components/pzemdc/pzemdc.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace pzemdc {
 
-static const char *TAG = "pzemdc";
+static const char *const TAG = "pzemdc";
 
 static const uint8_t PZEM_CMD_READ_IN_REGISTERS = 0x04;
 static const uint8_t PZEM_REGISTER_COUNT = 10;  // 10x 16-bit registers
diff --git a/esphome/components/qmc5883l/qmc5883l.cpp b/esphome/components/qmc5883l/qmc5883l.cpp
index f809f9dfb3..43e7939cf1 100644
--- a/esphome/components/qmc5883l/qmc5883l.cpp
+++ b/esphome/components/qmc5883l/qmc5883l.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace qmc5883l {
 
-static const char *TAG = "qmc5883l";
+static const char *const TAG = "qmc5883l";
 static const uint8_t QMC5883L_ADDRESS = 0x0D;
 
 static const uint8_t QMC5883L_REGISTER_DATA_X_LSB = 0x00;
diff --git a/esphome/components/rc522/rc522.cpp b/esphome/components/rc522/rc522.cpp
index ced58760ad..789ab6197b 100644
--- a/esphome/components/rc522/rc522.cpp
+++ b/esphome/components/rc522/rc522.cpp
@@ -9,7 +9,7 @@ namespace rc522 {
 
 static const uint8_t WAIT_I_RQ = 0x30;  // RxIRq and IdleIRq
 
-static const char *TAG = "rc522";
+static const char *const TAG = "rc522";
 
 static const uint8_t RESET_COUNT = 5;
 
diff --git a/esphome/components/rc522_i2c/rc522_i2c.cpp b/esphome/components/rc522_i2c/rc522_i2c.cpp
index fe88f567c0..896e27214a 100644
--- a/esphome/components/rc522_i2c/rc522_i2c.cpp
+++ b/esphome/components/rc522_i2c/rc522_i2c.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace rc522_i2c {
 
-static const char *TAG = "rc522_i2c";
+static const char *const TAG = "rc522_i2c";
 
 void RC522I2C::dump_config() {
   RC522::dump_config();
diff --git a/esphome/components/rc522_spi/rc522_spi.cpp b/esphome/components/rc522_spi/rc522_spi.cpp
index 1865b36da6..fe1f6097e2 100644
--- a/esphome/components/rc522_spi/rc522_spi.cpp
+++ b/esphome/components/rc522_spi/rc522_spi.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace rc522_spi {
 
-static const char *TAG = "rc522_spi";
+static const char *const TAG = "rc522_spi";
 
 void RC522Spi::setup() {
   ESP_LOGI(TAG, "SPI Setup");
diff --git a/esphome/components/rdm6300/rdm6300.cpp b/esphome/components/rdm6300/rdm6300.cpp
index 2d2ba61824..434b9f5720 100644
--- a/esphome/components/rdm6300/rdm6300.cpp
+++ b/esphome/components/rdm6300/rdm6300.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace rdm6300 {
 
-static const char *TAG = "rdm6300";
+static const char *const TAG = "rdm6300";
 
 static const uint8_t RDM6300_START_BYTE = 0x02;
 static const uint8_t RDM6300_END_BYTE = 0x03;
diff --git a/esphome/components/remote_base/__init__.py b/esphome/components/remote_base/__init__.py
index 99778c3088..76e4b51bde 100644
--- a/esphome/components/remote_base/__init__.py
+++ b/esphome/components/remote_base/__init__.py
@@ -698,7 +698,7 @@ RC_SWITCH_TRANSMITTER = cv.Schema(
     }
 )
 
-rc_switch_protocols = ns.rc_switch_protocols
+rc_switch_protocols = ns.RC_SWITCH_PROTOCOLS
 RCSwitchData = ns.struct("RCSwitchData")
 RCSwitchBase = ns.class_("RCSwitchBase")
 RCSwitchTrigger = ns.class_("RCSwitchTrigger", RemoteReceiverTrigger)
diff --git a/esphome/components/remote_base/jvc_protocol.cpp b/esphome/components/remote_base/jvc_protocol.cpp
index 94d15c2304..f43a28bdc5 100644
--- a/esphome/components/remote_base/jvc_protocol.cpp
+++ b/esphome/components/remote_base/jvc_protocol.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote.jvc";
+static const char *const TAG = "remote.jvc";
 
 static const uint8_t NBITS = 16;
 static const uint32_t HEADER_HIGH_US = 8400;
diff --git a/esphome/components/remote_base/lg_protocol.cpp b/esphome/components/remote_base/lg_protocol.cpp
index c01348ef94..a3e7f9828b 100644
--- a/esphome/components/remote_base/lg_protocol.cpp
+++ b/esphome/components/remote_base/lg_protocol.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote.lg";
+static const char *const TAG = "remote.lg";
 
 static const uint32_t HEADER_HIGH_US = 8000;
 static const uint32_t HEADER_LOW_US = 4000;
diff --git a/esphome/components/remote_base/nec_protocol.cpp b/esphome/components/remote_base/nec_protocol.cpp
index e352d051c0..79a30903a4 100644
--- a/esphome/components/remote_base/nec_protocol.cpp
+++ b/esphome/components/remote_base/nec_protocol.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote.nec";
+static const char *const TAG = "remote.nec";
 
 static const uint32_t HEADER_HIGH_US = 9000;
 static const uint32_t HEADER_LOW_US = 4500;
diff --git a/esphome/components/remote_base/panasonic_protocol.cpp b/esphome/components/remote_base/panasonic_protocol.cpp
index 4a19f8c1fc..fd4f7c4bf7 100644
--- a/esphome/components/remote_base/panasonic_protocol.cpp
+++ b/esphome/components/remote_base/panasonic_protocol.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote.panasonic";
+static const char *const TAG = "remote.panasonic";
 
 static const uint32_t HEADER_HIGH_US = 3502;
 static const uint32_t HEADER_LOW_US = 1750;
diff --git a/esphome/components/remote_base/pioneer_protocol.cpp b/esphome/components/remote_base/pioneer_protocol.cpp
index 49a27e08e7..74a3998f11 100644
--- a/esphome/components/remote_base/pioneer_protocol.cpp
+++ b/esphome/components/remote_base/pioneer_protocol.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote.pioneer";
+static const char *const TAG = "remote.pioneer";
 
 static const uint32_t HEADER_HIGH_US = 9000;
 static const uint32_t HEADER_LOW_US = 4500;
diff --git a/esphome/components/remote_base/raw_protocol.cpp b/esphome/components/remote_base/raw_protocol.cpp
index 62d578caf9..3446dcdbb8 100644
--- a/esphome/components/remote_base/raw_protocol.cpp
+++ b/esphome/components/remote_base/raw_protocol.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote.raw";
+static const char *const TAG = "remote.raw";
 
 bool RawDumper::dump(RemoteReceiveData src) {
   char buffer[256];
diff --git a/esphome/components/remote_base/rc5_protocol.cpp b/esphome/components/remote_base/rc5_protocol.cpp
index a6165492ac..80af2f9ad8 100644
--- a/esphome/components/remote_base/rc5_protocol.cpp
+++ b/esphome/components/remote_base/rc5_protocol.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote.rc5";
+static const char *const TAG = "remote.rc5";
 
 static const uint32_t BIT_TIME_US = 889;
 static const uint8_t NBITS = 14;
diff --git a/esphome/components/remote_base/rc_switch_protocol.cpp b/esphome/components/remote_base/rc_switch_protocol.cpp
index dc4438a84e..6b7d1b725a 100644
--- a/esphome/components/remote_base/rc_switch_protocol.cpp
+++ b/esphome/components/remote_base/rc_switch_protocol.cpp
@@ -4,17 +4,17 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote.rc_switch";
+static const char *const TAG = "remote.rc_switch";
 
-RCSwitchBase rc_switch_protocols[9] = {RCSwitchBase(0, 0, 0, 0, 0, 0, false),
-                                       RCSwitchBase(350, 10850, 350, 1050, 1050, 350, false),
-                                       RCSwitchBase(650, 6500, 650, 1300, 1300, 650, false),
-                                       RCSwitchBase(3000, 7100, 400, 1100, 900, 600, false),
-                                       RCSwitchBase(380, 2280, 380, 1140, 1140, 380, false),
-                                       RCSwitchBase(3000, 7000, 500, 1000, 1000, 500, false),
-                                       RCSwitchBase(10350, 450, 450, 900, 900, 450, true),
-                                       RCSwitchBase(300, 9300, 150, 900, 900, 150, false),
-                                       RCSwitchBase(250, 2500, 250, 1250, 250, 250, false)};
+const RCSwitchBase RC_SWITCH_PROTOCOLS[9] = {RCSwitchBase(0, 0, 0, 0, 0, 0, false),
+                                             RCSwitchBase(350, 10850, 350, 1050, 1050, 350, false),
+                                             RCSwitchBase(650, 6500, 650, 1300, 1300, 650, false),
+                                             RCSwitchBase(3000, 7100, 400, 1100, 900, 600, false),
+                                             RCSwitchBase(380, 2280, 380, 1140, 1140, 380, false),
+                                             RCSwitchBase(3000, 7000, 500, 1000, 1000, 500, false),
+                                             RCSwitchBase(10350, 450, 450, 900, 900, 450, true),
+                                             RCSwitchBase(300, 9300, 150, 900, 900, 150, false),
+                                             RCSwitchBase(250, 2500, 250, 1250, 250, 250, false)};
 
 RCSwitchBase::RCSwitchBase(uint32_t sync_high, uint32_t sync_low, uint32_t zero_high, uint32_t zero_low,
                            uint32_t one_high, uint32_t one_low, bool inverted)
@@ -132,7 +132,7 @@ optional<RCSwitchData> RCSwitchBase::decode(RemoteReceiveData &src) const {
   uint8_t out_nbits;
   for (uint8_t i = 1; i <= 8; i++) {
     src.reset();
-    RCSwitchBase *protocol = &rc_switch_protocols[i];
+    const RCSwitchBase *protocol = &RC_SWITCH_PROTOCOLS[i];
     if (protocol->decode(src, &out.code, &out_nbits) && out_nbits >= 3) {
       out.protocol = i;
       return out;
@@ -246,7 +246,7 @@ bool RCSwitchDumper::dump(RemoteReceiveData src) {
     src.reset();
     uint64_t out_data;
     uint8_t out_nbits;
-    RCSwitchBase *protocol = &rc_switch_protocols[i];
+    const RCSwitchBase *protocol = &RC_SWITCH_PROTOCOLS[i];
     if (protocol->decode(src, &out_data, &out_nbits) && out_nbits >= 3) {
       char buffer[65];
       for (uint8_t j = 0; j < out_nbits; j++)
diff --git a/esphome/components/remote_base/rc_switch_protocol.h b/esphome/components/remote_base/rc_switch_protocol.h
index 8362899cec..fc465dbd5d 100644
--- a/esphome/components/remote_base/rc_switch_protocol.h
+++ b/esphome/components/remote_base/rc_switch_protocol.h
@@ -60,7 +60,7 @@ class RCSwitchBase {
   bool inverted_{};
 };
 
-extern RCSwitchBase rc_switch_protocols[9];
+extern const RCSwitchBase RC_SWITCH_PROTOCOLS[9];
 
 uint64_t decode_binary_string(const std::string &data);
 
diff --git a/esphome/components/remote_base/remote_base.cpp b/esphome/components/remote_base/remote_base.cpp
index 04407ad3b1..7198f2d917 100644
--- a/esphome/components/remote_base/remote_base.cpp
+++ b/esphome/components/remote_base/remote_base.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote_base";
+static const char *const TAG = "remote_base";
 
 #ifdef ARDUINO_ARCH_ESP32
 RemoteRMTChannel::RemoteRMTChannel(uint8_t mem_block_num) : mem_block_num_(mem_block_num) {
diff --git a/esphome/components/remote_base/samsung36_protocol.cpp b/esphome/components/remote_base/samsung36_protocol.cpp
index 22b158fd8a..9ef8ade205 100644
--- a/esphome/components/remote_base/samsung36_protocol.cpp
+++ b/esphome/components/remote_base/samsung36_protocol.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote.samsung36";
+static const char *const TAG = "remote.samsung36";
 
 static const uint8_t NBITS = 78;
 
diff --git a/esphome/components/remote_base/samsung_protocol.cpp b/esphome/components/remote_base/samsung_protocol.cpp
index 25f68ceb97..5062c46126 100644
--- a/esphome/components/remote_base/samsung_protocol.cpp
+++ b/esphome/components/remote_base/samsung_protocol.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote.samsung";
+static const char *const TAG = "remote.samsung";
 
 static const uint8_t NBITS = 32;
 static const uint32_t HEADER_HIGH_US = 4500;
diff --git a/esphome/components/remote_base/sony_protocol.cpp b/esphome/components/remote_base/sony_protocol.cpp
index 97318f6608..3bb643266a 100644
--- a/esphome/components/remote_base/sony_protocol.cpp
+++ b/esphome/components/remote_base/sony_protocol.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace remote_base {
 
-static const char *TAG = "remote.sony";
+static const char *const TAG = "remote.sony";
 
 static const uint32_t HEADER_HIGH_US = 2400;
 static const uint32_t HEADER_LOW_US = 600;
diff --git a/esphome/components/remote_receiver/remote_receiver_esp32.cpp b/esphome/components/remote_receiver/remote_receiver_esp32.cpp
index 97806f8a52..b2ddc69b1c 100644
--- a/esphome/components/remote_receiver/remote_receiver_esp32.cpp
+++ b/esphome/components/remote_receiver/remote_receiver_esp32.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace remote_receiver {
 
-static const char *TAG = "remote_receiver.esp32";
+static const char *const TAG = "remote_receiver.esp32";
 
 void RemoteReceiverComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up Remote Receiver...");
diff --git a/esphome/components/remote_receiver/remote_receiver_esp8266.cpp b/esphome/components/remote_receiver/remote_receiver_esp8266.cpp
index cafbc34d69..3fb68caca2 100644
--- a/esphome/components/remote_receiver/remote_receiver_esp8266.cpp
+++ b/esphome/components/remote_receiver/remote_receiver_esp8266.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace remote_receiver {
 
-static const char *TAG = "remote_receiver.esp8266";
+static const char *const TAG = "remote_receiver.esp8266";
 
 void ICACHE_RAM_ATTR HOT RemoteReceiverComponentStore::gpio_intr(RemoteReceiverComponentStore *arg) {
   const uint32_t now = micros();
diff --git a/esphome/components/remote_transmitter/remote_transmitter.cpp b/esphome/components/remote_transmitter/remote_transmitter.cpp
index 877b190a1d..425418ff39 100644
--- a/esphome/components/remote_transmitter/remote_transmitter.cpp
+++ b/esphome/components/remote_transmitter/remote_transmitter.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace remote_transmitter {
 
-static const char *TAG = "remote_transmitter";
+static const char *const TAG = "remote_transmitter";
 
 }  // namespace remote_transmitter
 }  // namespace esphome
diff --git a/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp b/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp
index d5e4a7b1b8..3d3e26160a 100644
--- a/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp
+++ b/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace remote_transmitter {
 
-static const char *TAG = "remote_transmitter";
+static const char *const TAG = "remote_transmitter";
 
 void RemoteTransmitterComponent::setup() {}
 
diff --git a/esphome/components/remote_transmitter/remote_transmitter_esp8266.cpp b/esphome/components/remote_transmitter/remote_transmitter_esp8266.cpp
index e8906e87aa..f8735fe763 100644
--- a/esphome/components/remote_transmitter/remote_transmitter_esp8266.cpp
+++ b/esphome/components/remote_transmitter/remote_transmitter_esp8266.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace remote_transmitter {
 
-static const char *TAG = "remote_transmitter";
+static const char *const TAG = "remote_transmitter";
 
 void RemoteTransmitterComponent::setup() {
   this->pin_->setup();
diff --git a/esphome/components/resistance/resistance_sensor.cpp b/esphome/components/resistance/resistance_sensor.cpp
index 7c48bbbc08..1380354a5f 100644
--- a/esphome/components/resistance/resistance_sensor.cpp
+++ b/esphome/components/resistance/resistance_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace resistance {
 
-static const char *TAG = "resistance";
+static const char *const TAG = "resistance";
 
 void ResistanceSensor::dump_config() {
   LOG_SENSOR("", "Resistance Sensor", this);
diff --git a/esphome/components/restart/restart_switch.cpp b/esphome/components/restart/restart_switch.cpp
index f66ebc616e..ea46c5f910 100644
--- a/esphome/components/restart/restart_switch.cpp
+++ b/esphome/components/restart/restart_switch.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace restart {
 
-static const char *TAG = "restart";
+static const char *const TAG = "restart";
 
 void RestartSwitch::write_state(bool state) {
   // Acknowledge
diff --git a/esphome/components/rf_bridge/rf_bridge.cpp b/esphome/components/rf_bridge/rf_bridge.cpp
index 26f2d031ab..a4259e5aa2 100644
--- a/esphome/components/rf_bridge/rf_bridge.cpp
+++ b/esphome/components/rf_bridge/rf_bridge.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace rf_bridge {
 
-static const char *TAG = "rf_bridge";
+static const char *const TAG = "rf_bridge";
 
 void RFBridgeComponent::ack_() {
   ESP_LOGV(TAG, "Sending ACK");
diff --git a/esphome/components/rotary_encoder/rotary_encoder.cpp b/esphome/components/rotary_encoder/rotary_encoder.cpp
index 0398489dca..8ef6f932c5 100644
--- a/esphome/components/rotary_encoder/rotary_encoder.cpp
+++ b/esphome/components/rotary_encoder/rotary_encoder.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace rotary_encoder {
 
-static const char *TAG = "rotary_encoder";
+static const char *const TAG = "rotary_encoder";
 
 // based on https://github.com/jkDesignDE/MechInputs/blob/master/QEIx4.cpp
 static const uint8_t STATE_LUT_MASK = 0x1C;  // clears upper counter increment/decrement bits and pin states
diff --git a/esphome/components/rtttl/rtttl.cpp b/esphome/components/rtttl/rtttl.cpp
index a13c0a6946..84cc2ce48c 100644
--- a/esphome/components/rtttl/rtttl.cpp
+++ b/esphome/components/rtttl/rtttl.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace rtttl {
 
-static const char *TAG = "rtttl";
+static const char *const TAG = "rtttl";
 
 static const uint32_t DOUBLE_NOTE_GAP_MS = 10;
 
diff --git a/esphome/components/rtttl/rtttl.h b/esphome/components/rtttl/rtttl.h
index 76d8241ddf..ec6fe7f98f 100644
--- a/esphome/components/rtttl/rtttl.h
+++ b/esphome/components/rtttl/rtttl.h
@@ -7,8 +7,6 @@
 namespace esphome {
 namespace rtttl {
 
-extern uint32_t global_rtttl_id;
-
 class Rtttl : public Component {
  public:
   void set_output(output::FloatOutput *output) { output_ = output; }
diff --git a/esphome/components/ruuvi_ble/ruuvi_ble.cpp b/esphome/components/ruuvi_ble/ruuvi_ble.cpp
index 897e4a2504..e3e9f42305 100644
--- a/esphome/components/ruuvi_ble/ruuvi_ble.cpp
+++ b/esphome/components/ruuvi_ble/ruuvi_ble.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace ruuvi_ble {
 
-static const char *TAG = "ruuvi_ble";
+static const char *const TAG = "ruuvi_ble";
 
 bool parse_ruuvi_data_byte(const esp32_ble_tracker::adv_data_t &adv_data, RuuviParseResult &result) {
   const uint8_t data_type = adv_data[0];
diff --git a/esphome/components/ruuvitag/ruuvitag.cpp b/esphome/components/ruuvitag/ruuvitag.cpp
index 2963b777d1..f4e4a72270 100644
--- a/esphome/components/ruuvitag/ruuvitag.cpp
+++ b/esphome/components/ruuvitag/ruuvitag.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace ruuvitag {
 
-static const char *TAG = "ruuvitag";
+static const char *const TAG = "ruuvitag";
 
 void RuuviTag::dump_config() {
   ESP_LOGCONFIG(TAG, "RuuviTag");
diff --git a/esphome/components/scd30/scd30.cpp b/esphome/components/scd30/scd30.cpp
index e658397e35..3eda98d41d 100644
--- a/esphome/components/scd30/scd30.cpp
+++ b/esphome/components/scd30/scd30.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace scd30 {
 
-static const char *TAG = "scd30";
+static const char *const TAG = "scd30";
 
 static const uint16_t SCD30_CMD_GET_FIRMWARE_VERSION = 0xd100;
 static const uint16_t SCD30_CMD_START_CONTINUOUS_MEASUREMENTS = 0x0010;
diff --git a/esphome/components/script/script.cpp b/esphome/components/script/script.cpp
index e99931ced6..46bcef905b 100644
--- a/esphome/components/script/script.cpp
+++ b/esphome/components/script/script.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace script {
 
-static const char *TAG = "script";
+static const char *const TAG = "script";
 
 void SingleScript::execute() {
   if (this->is_action_running()) {
diff --git a/esphome/components/sdm_meter/sdm_meter.cpp b/esphome/components/sdm_meter/sdm_meter.cpp
index de7c42421e..2348c88938 100644
--- a/esphome/components/sdm_meter/sdm_meter.cpp
+++ b/esphome/components/sdm_meter/sdm_meter.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace sdm_meter {
 
-static const char *TAG = "sdm_meter";
+static const char *const TAG = "sdm_meter";
 
 static const uint8_t MODBUS_CMD_READ_IN_REGISTERS = 0x04;
 static const uint8_t MODBUS_REGISTER_COUNT = 80;  // 74 x 16-bit registers
diff --git a/esphome/components/sds011/sds011.cpp b/esphome/components/sds011/sds011.cpp
index ddcbdbb712..0c04ff557f 100644
--- a/esphome/components/sds011/sds011.cpp
+++ b/esphome/components/sds011/sds011.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sds011 {
 
-static const char *TAG = "sds011";
+static const char *const TAG = "sds011";
 
 static const uint8_t SDS011_MSG_REQUEST_LENGTH = 19;
 static const uint8_t SDS011_MSG_RESPONSE_LENGTH = 10;
diff --git a/esphome/components/senseair/senseair.cpp b/esphome/components/senseair/senseair.cpp
index 80b67dfa17..8fbb6f69db 100644
--- a/esphome/components/senseair/senseair.cpp
+++ b/esphome/components/senseair/senseair.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace senseair {
 
-static const char *TAG = "senseair";
+static const char *const TAG = "senseair";
 static const uint8_t SENSEAIR_REQUEST_LENGTH = 8;
 static const uint8_t SENSEAIR_PPM_STATUS_RESPONSE_LENGTH = 13;
 static const uint8_t SENSEAIR_ABC_PERIOD_RESPONSE_LENGTH = 7;
diff --git a/esphome/components/sensor/automation.cpp b/esphome/components/sensor/automation.cpp
index 1e8f3f4c3e..f53c43d1f6 100644
--- a/esphome/components/sensor/automation.cpp
+++ b/esphome/components/sensor/automation.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sensor {
 
-static const char *TAG = "sensor.automation";
+static const char *const TAG = "sensor.automation";
 
 }  // namespace sensor
 }  // namespace esphome
diff --git a/esphome/components/sensor/filter.cpp b/esphome/components/sensor/filter.cpp
index 57ffe9b482..a2058f7d90 100644
--- a/esphome/components/sensor/filter.cpp
+++ b/esphome/components/sensor/filter.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace sensor {
 
-static const char *TAG = "sensor.filter";
+static const char *const TAG = "sensor.filter";
 
 // Filter
 uint32_t Filter::expected_interval(uint32_t input) { return input; }
diff --git a/esphome/components/sensor/sensor.cpp b/esphome/components/sensor/sensor.cpp
index d7be618c2a..b19d8be634 100644
--- a/esphome/components/sensor/sensor.cpp
+++ b/esphome/components/sensor/sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sensor {
 
-static const char *TAG = "sensor";
+static const char *const TAG = "sensor";
 
 const char *state_class_to_string(StateClass state_class) {
   switch (state_class) {
diff --git a/esphome/components/servo/servo.cpp b/esphome/components/servo/servo.cpp
index 57baf4aecf..0b018ddb2e 100644
--- a/esphome/components/servo/servo.cpp
+++ b/esphome/components/servo/servo.cpp
@@ -4,9 +4,9 @@
 namespace esphome {
 namespace servo {
 
-static const char *TAG = "servo";
+static const char *const TAG = "servo";
 
-uint32_t global_servo_id = 1911044085ULL;
+uint32_t global_servo_id = 1911044085ULL;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 void Servo::dump_config() {
   ESP_LOGCONFIG(TAG, "Servo:");
diff --git a/esphome/components/servo/servo.h b/esphome/components/servo/servo.h
index 937706d44d..d95a524a8b 100644
--- a/esphome/components/servo/servo.h
+++ b/esphome/components/servo/servo.h
@@ -9,7 +9,7 @@
 namespace esphome {
 namespace servo {
 
-extern uint32_t global_servo_id;
+extern uint32_t global_servo_id;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 class Servo : public Component {
  public:
diff --git a/esphome/components/sgp30/sgp30.cpp b/esphome/components/sgp30/sgp30.cpp
index a26f5f8b30..56e5c7214c 100644
--- a/esphome/components/sgp30/sgp30.cpp
+++ b/esphome/components/sgp30/sgp30.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sgp30 {
 
-static const char *TAG = "sgp30";
+static const char *const TAG = "sgp30";
 
 static const uint16_t SGP30_CMD_GET_SERIAL_ID = 0x3682;
 static const uint16_t SGP30_CMD_GET_FEATURESET = 0x202f;
diff --git a/esphome/components/sgp40/sgp40.cpp b/esphome/components/sgp40/sgp40.cpp
index cfd9766aa9..3b634353c4 100644
--- a/esphome/components/sgp40/sgp40.cpp
+++ b/esphome/components/sgp40/sgp40.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sgp40 {
 
-static const char *TAG = "sgp40";
+static const char *const TAG = "sgp40";
 
 void SGP40Component::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SGP40...");
diff --git a/esphome/components/sht3xd/sht3xd.cpp b/esphome/components/sht3xd/sht3xd.cpp
index 559fdc21ab..0bf2cc1a81 100644
--- a/esphome/components/sht3xd/sht3xd.cpp
+++ b/esphome/components/sht3xd/sht3xd.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sht3xd {
 
-static const char *TAG = "sht3xd";
+static const char *const TAG = "sht3xd";
 
 static const uint16_t SHT3XD_COMMAND_READ_SERIAL_NUMBER = 0x3780;
 static const uint16_t SHT3XD_COMMAND_READ_STATUS = 0xF32D;
diff --git a/esphome/components/sht4x/sht4x.cpp b/esphome/components/sht4x/sht4x.cpp
index a4b315940d..6d7c917b57 100644
--- a/esphome/components/sht4x/sht4x.cpp
+++ b/esphome/components/sht4x/sht4x.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sht4x {
 
-static const char *TAG = "sht4x";
+static const char *const TAG = "sht4x";
 
 static const uint8_t MEASURECOMMANDS[] = {0xFD, 0xF6, 0xE0};
 
diff --git a/esphome/components/shtcx/shtcx.cpp b/esphome/components/shtcx/shtcx.cpp
index d67031febf..848da8d7d7 100644
--- a/esphome/components/shtcx/shtcx.cpp
+++ b/esphome/components/shtcx/shtcx.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace shtcx {
 
-static const char *TAG = "shtcx";
+static const char *const TAG = "shtcx";
 
 static const uint16_t SHTCX_COMMAND_SLEEP = 0xB098;
 static const uint16_t SHTCX_COMMAND_WAKEUP = 0x3517;
diff --git a/esphome/components/shutdown/shutdown_switch.cpp b/esphome/components/shutdown/shutdown_switch.cpp
index ce33cd187f..3cc8ba9e1b 100644
--- a/esphome/components/shutdown/shutdown_switch.cpp
+++ b/esphome/components/shutdown/shutdown_switch.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace shutdown {
 
-static const char *TAG = "shutdown.switch";
+static const char *const TAG = "shutdown.switch";
 
 void ShutdownSwitch::dump_config() { LOG_SWITCH("", "Shutdown Switch", this); }
 void ShutdownSwitch::write_state(bool state) {
diff --git a/esphome/components/sim800l/sim800l.cpp b/esphome/components/sim800l/sim800l.cpp
index 2cbf8d6ff2..e48b1ac9bd 100644
--- a/esphome/components/sim800l/sim800l.cpp
+++ b/esphome/components/sim800l/sim800l.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace sim800l {
 
-static const char *TAG = "sim800l";
+static const char *const TAG = "sim800l";
 
 const char ASCII_CR = 0x0D;
 const char ASCII_LF = 0x0A;
diff --git a/esphome/components/slow_pwm/slow_pwm_output.cpp b/esphome/components/slow_pwm/slow_pwm_output.cpp
index b8fec2adf6..9b2589e735 100644
--- a/esphome/components/slow_pwm/slow_pwm_output.cpp
+++ b/esphome/components/slow_pwm/slow_pwm_output.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace slow_pwm {
 
-static const char *TAG = "output.slow_pwm";
+static const char *const TAG = "output.slow_pwm";
 
 void SlowPWMOutput::setup() {
   this->pin_->setup();
diff --git a/esphome/components/sm16716/sm16716.cpp b/esphome/components/sm16716/sm16716.cpp
index bc8e4fc1f4..373fbd4766 100644
--- a/esphome/components/sm16716/sm16716.cpp
+++ b/esphome/components/sm16716/sm16716.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sm16716 {
 
-static const char *TAG = "sm16716";
+static const char *const TAG = "sm16716";
 
 void SM16716::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SM16716OutputComponent...");
diff --git a/esphome/components/sm2135/sm2135.cpp b/esphome/components/sm2135/sm2135.cpp
index 3991c220ec..8bd64972c9 100644
--- a/esphome/components/sm2135/sm2135.cpp
+++ b/esphome/components/sm2135/sm2135.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace sm2135 {
 
-static const char *TAG = "sm2135";
+static const char *const TAG = "sm2135";
 
 static const uint8_t SM2135_ADDR_MC = 0xC0;  // Max current register
 static const uint8_t SM2135_ADDR_CH = 0xC1;  // RGB or CW channel select register
diff --git a/esphome/components/sm300d2/sm300d2.cpp b/esphome/components/sm300d2/sm300d2.cpp
index 25abc82f3c..34d80349f9 100644
--- a/esphome/components/sm300d2/sm300d2.cpp
+++ b/esphome/components/sm300d2/sm300d2.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sm300d2 {
 
-static const char *TAG = "sm300d2";
+static const char *const TAG = "sm300d2";
 static const uint8_t SM300D2_RESPONSE_LENGTH = 17;
 
 void SM300D2Sensor::update() {
diff --git a/esphome/components/sn74hc595/sn74hc595.cpp b/esphome/components/sn74hc595/sn74hc595.cpp
index d82c5d5036..596ebf755d 100644
--- a/esphome/components/sn74hc595/sn74hc595.cpp
+++ b/esphome/components/sn74hc595/sn74hc595.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sn74hc595 {
 
-static const char *TAG = "sn74hc595";
+static const char *const TAG = "sn74hc595";
 
 void SN74HC595Component::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SN74HC595...");
diff --git a/esphome/components/sntp/sntp_component.cpp b/esphome/components/sntp/sntp_component.cpp
index 4050609dd8..b667f3b1ce 100644
--- a/esphome/components/sntp/sntp_component.cpp
+++ b/esphome/components/sntp/sntp_component.cpp
@@ -11,7 +11,7 @@
 namespace esphome {
 namespace sntp {
 
-static const char *TAG = "sntp";
+static const char *const TAG = "sntp";
 
 void SNTPComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SNTP...");
diff --git a/esphome/components/speed/fan/speed_fan.cpp b/esphome/components/speed/fan/speed_fan.cpp
index 0455fa200d..8c6ec54d4c 100644
--- a/esphome/components/speed/fan/speed_fan.cpp
+++ b/esphome/components/speed/fan/speed_fan.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace speed {
 
-static const char *TAG = "speed.fan";
+static const char *const TAG = "speed.fan";
 
 void SpeedFan::dump_config() {
   ESP_LOGCONFIG(TAG, "Fan '%s':", this->fan_->get_name().c_str());
diff --git a/esphome/components/spi/spi.cpp b/esphome/components/spi/spi.cpp
index d2850b8e7d..a5d7fba30a 100644
--- a/esphome/components/spi/spi.cpp
+++ b/esphome/components/spi/spi.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace spi {
 
-static const char *TAG = "spi";
+static const char *const TAG = "spi";
 
 void ICACHE_RAM_ATTR HOT SPIComponent::disable() {
   if (this->hw_spi_ != nullptr) {
diff --git a/esphome/components/sps30/sps30.cpp b/esphome/components/sps30/sps30.cpp
index 181bf44189..30bd134626 100644
--- a/esphome/components/sps30/sps30.cpp
+++ b/esphome/components/sps30/sps30.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sps30 {
 
-static const char *TAG = "sps30";
+static const char *const TAG = "sps30";
 
 static const uint16_t SPS30_CMD_GET_ARTICLE_CODE = 0xD025;
 static const uint16_t SPS30_CMD_GET_SERIAL_NUMBER = 0xD033;
diff --git a/esphome/components/ssd1306_base/ssd1306_base.cpp b/esphome/components/ssd1306_base/ssd1306_base.cpp
index 1537d3b526..58f86fd182 100644
--- a/esphome/components/ssd1306_base/ssd1306_base.cpp
+++ b/esphome/components/ssd1306_base/ssd1306_base.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1306_base {
 
-static const char *TAG = "ssd1306";
+static const char *const TAG = "ssd1306";
 
 static const uint8_t BLACK = 0;
 static const uint8_t WHITE = 1;
diff --git a/esphome/components/ssd1306_i2c/ssd1306_i2c.cpp b/esphome/components/ssd1306_i2c/ssd1306_i2c.cpp
index 8c535094ac..fce9796008 100644
--- a/esphome/components/ssd1306_i2c/ssd1306_i2c.cpp
+++ b/esphome/components/ssd1306_i2c/ssd1306_i2c.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ssd1306_i2c {
 
-static const char *TAG = "ssd1306_i2c";
+static const char *const TAG = "ssd1306_i2c";
 
 void I2CSSD1306::setup() {
   ESP_LOGCONFIG(TAG, "Setting up I2C SSD1306...");
diff --git a/esphome/components/ssd1306_spi/ssd1306_spi.cpp b/esphome/components/ssd1306_spi/ssd1306_spi.cpp
index d87f412f70..5ef25b8139 100644
--- a/esphome/components/ssd1306_spi/ssd1306_spi.cpp
+++ b/esphome/components/ssd1306_spi/ssd1306_spi.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1306_spi {
 
-static const char *TAG = "ssd1306_spi";
+static const char *const TAG = "ssd1306_spi";
 
 void SPISSD1306::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SPI SSD1306...");
diff --git a/esphome/components/ssd1322_base/ssd1322_base.cpp b/esphome/components/ssd1322_base/ssd1322_base.cpp
index 703f53fa93..0a3233acfe 100644
--- a/esphome/components/ssd1322_base/ssd1322_base.cpp
+++ b/esphome/components/ssd1322_base/ssd1322_base.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1322_base {
 
-static const char *TAG = "ssd1322";
+static const char *const TAG = "ssd1322";
 
 static const uint8_t SSD1322_MAX_CONTRAST = 255;
 static const uint8_t SSD1322_COLORMASK = 0x0f;
diff --git a/esphome/components/ssd1322_spi/ssd1322_spi.cpp b/esphome/components/ssd1322_spi/ssd1322_spi.cpp
index 561a2e7a71..50c46c4d02 100644
--- a/esphome/components/ssd1322_spi/ssd1322_spi.cpp
+++ b/esphome/components/ssd1322_spi/ssd1322_spi.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1322_spi {
 
-static const char *TAG = "ssd1322_spi";
+static const char *const TAG = "ssd1322_spi";
 
 void SPISSD1322::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SPI SSD1322...");
diff --git a/esphome/components/ssd1325_base/ssd1325_base.cpp b/esphome/components/ssd1325_base/ssd1325_base.cpp
index 9818880505..1cca1853b1 100644
--- a/esphome/components/ssd1325_base/ssd1325_base.cpp
+++ b/esphome/components/ssd1325_base/ssd1325_base.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1325_base {
 
-static const char *TAG = "ssd1325";
+static const char *const TAG = "ssd1325";
 
 static const uint8_t BLACK = 0;
 static const uint8_t WHITE = 15;
diff --git a/esphome/components/ssd1325_spi/ssd1325_spi.cpp b/esphome/components/ssd1325_spi/ssd1325_spi.cpp
index 9df05439ca..98f48b8538 100644
--- a/esphome/components/ssd1325_spi/ssd1325_spi.cpp
+++ b/esphome/components/ssd1325_spi/ssd1325_spi.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1325_spi {
 
-static const char *TAG = "ssd1325_spi";
+static const char *const TAG = "ssd1325_spi";
 
 void SPISSD1325::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SPI SSD1325...");
diff --git a/esphome/components/ssd1327_base/ssd1327_base.cpp b/esphome/components/ssd1327_base/ssd1327_base.cpp
index 398712c083..798f67e4fc 100644
--- a/esphome/components/ssd1327_base/ssd1327_base.cpp
+++ b/esphome/components/ssd1327_base/ssd1327_base.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1327_base {
 
-static const char *TAG = "ssd1327";
+static const char *const TAG = "ssd1327";
 
 static const uint8_t SSD1327_MAX_CONTRAST = 127;
 static const uint8_t SSD1327_COLORMASK = 0x0f;
diff --git a/esphome/components/ssd1327_i2c/ssd1327_i2c.cpp b/esphome/components/ssd1327_i2c/ssd1327_i2c.cpp
index 16cada0ef2..2967d2f9c4 100644
--- a/esphome/components/ssd1327_i2c/ssd1327_i2c.cpp
+++ b/esphome/components/ssd1327_i2c/ssd1327_i2c.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ssd1327_i2c {
 
-static const char *TAG = "ssd1327_i2c";
+static const char *const TAG = "ssd1327_i2c";
 
 void I2CSSD1327::setup() {
   ESP_LOGCONFIG(TAG, "Setting up I2C SSD1327...");
diff --git a/esphome/components/ssd1327_spi/ssd1327_spi.cpp b/esphome/components/ssd1327_spi/ssd1327_spi.cpp
index c10ce6e9c8..1dd2b73e66 100644
--- a/esphome/components/ssd1327_spi/ssd1327_spi.cpp
+++ b/esphome/components/ssd1327_spi/ssd1327_spi.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1327_spi {
 
-static const char *TAG = "ssd1327_spi";
+static const char *const TAG = "ssd1327_spi";
 
 void SPISSD1327::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SPI SSD1327...");
diff --git a/esphome/components/ssd1331_base/ssd1331_base.cpp b/esphome/components/ssd1331_base/ssd1331_base.cpp
index 9db5581044..a4bbad508c 100644
--- a/esphome/components/ssd1331_base/ssd1331_base.cpp
+++ b/esphome/components/ssd1331_base/ssd1331_base.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1331_base {
 
-static const char *TAG = "ssd1331";
+static const char *const TAG = "ssd1331";
 
 static const uint16_t BLACK = 0;
 static const uint16_t WHITE = 0xffff;
diff --git a/esphome/components/ssd1331_spi/ssd1331_spi.cpp b/esphome/components/ssd1331_spi/ssd1331_spi.cpp
index f618c6d368..ff42c74b9f 100644
--- a/esphome/components/ssd1331_spi/ssd1331_spi.cpp
+++ b/esphome/components/ssd1331_spi/ssd1331_spi.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1331_spi {
 
-static const char *TAG = "ssd1331_spi";
+static const char *const TAG = "ssd1331_spi";
 
 void SPISSD1331::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SPI SSD1331...");
diff --git a/esphome/components/ssd1351_base/ssd1351_base.cpp b/esphome/components/ssd1351_base/ssd1351_base.cpp
index 42407a13de..34f357e38a 100644
--- a/esphome/components/ssd1351_base/ssd1351_base.cpp
+++ b/esphome/components/ssd1351_base/ssd1351_base.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1351_base {
 
-static const char *TAG = "ssd1351";
+static const char *const TAG = "ssd1351";
 
 static const uint16_t BLACK = 0;
 static const uint16_t WHITE = 0xffff;
diff --git a/esphome/components/ssd1351_spi/ssd1351_spi.cpp b/esphome/components/ssd1351_spi/ssd1351_spi.cpp
index 2839ef7a8e..9599c6e644 100644
--- a/esphome/components/ssd1351_spi/ssd1351_spi.cpp
+++ b/esphome/components/ssd1351_spi/ssd1351_spi.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace ssd1351_spi {
 
-static const char *TAG = "ssd1351_spi";
+static const char *const TAG = "ssd1351_spi";
 
 void SPISSD1351::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SPI SSD1351...");
diff --git a/esphome/components/st7735/st7735.cpp b/esphome/components/st7735/st7735.cpp
index 201098f3cf..f0711f7c87 100644
--- a/esphome/components/st7735/st7735.cpp
+++ b/esphome/components/st7735/st7735.cpp
@@ -218,7 +218,7 @@ static const uint8_t PROGMEM
       100 };                        //     100 ms delay
 
 // clang-format on
-static const char *TAG = "st7735";
+static const char *const TAG = "st7735";
 
 ST7735::ST7735(ST7735Model model, int width, int height, int colstart, int rowstart, boolean eightbitcolor,
                boolean usebgr) {
diff --git a/esphome/components/st7789v/st7789v.cpp b/esphome/components/st7789v/st7789v.cpp
index 3a6374263a..c84153970d 100644
--- a/esphome/components/st7789v/st7789v.cpp
+++ b/esphome/components/st7789v/st7789v.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace st7789v {
 
-static const char *TAG = "st7789v";
+static const char *const TAG = "st7789v";
 
 void ST7789V::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SPI ST7789V...");
diff --git a/esphome/components/status/status_binary_sensor.cpp b/esphome/components/status/status_binary_sensor.cpp
index 90ac1faad7..152e3aff9d 100644
--- a/esphome/components/status/status_binary_sensor.cpp
+++ b/esphome/components/status/status_binary_sensor.cpp
@@ -13,7 +13,7 @@
 namespace esphome {
 namespace status {
 
-static const char *TAG = "status";
+static const char *const TAG = "status";
 
 void StatusBinarySensor::loop() {
   bool status = network_is_connected();
diff --git a/esphome/components/status_led/status_led.cpp b/esphome/components/status_led/status_led.cpp
index 472b3cd92f..d2d56cf05b 100644
--- a/esphome/components/status_led/status_led.cpp
+++ b/esphome/components/status_led/status_led.cpp
@@ -5,9 +5,9 @@
 namespace esphome {
 namespace status_led {
 
-static const char *TAG = "status_led";
+static const char *const TAG = "status_led";
 
-StatusLED *global_status_led = nullptr;
+StatusLED *global_status_led = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 StatusLED::StatusLED(GPIOPin *pin) : pin_(pin) { global_status_led = this; }
 void StatusLED::pre_setup() {
diff --git a/esphome/components/status_led/status_led.h b/esphome/components/status_led/status_led.h
index 7da325e460..79f9f524a3 100644
--- a/esphome/components/status_led/status_led.h
+++ b/esphome/components/status_led/status_led.h
@@ -20,7 +20,7 @@ class StatusLED : public Component {
   GPIOPin *pin_;
 };
 
-extern StatusLED *global_status_led;
+extern StatusLED *global_status_led;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace status_led
 }  // namespace esphome
diff --git a/esphome/components/stepper/stepper.cpp b/esphome/components/stepper/stepper.cpp
index b966fb00cc..d7f6cc6dda 100644
--- a/esphome/components/stepper/stepper.cpp
+++ b/esphome/components/stepper/stepper.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace stepper {
 
-static const char *TAG = "stepper";
+static const char *const TAG = "stepper";
 
 void Stepper::calculate_speed_(uint32_t now) {
   // delta t since last calculation in seconds
diff --git a/esphome/components/sts3x/sts3x.cpp b/esphome/components/sts3x/sts3x.cpp
index 1a24a17caf..5d6d725a17 100644
--- a/esphome/components/sts3x/sts3x.cpp
+++ b/esphome/components/sts3x/sts3x.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sts3x {
 
-static const char *TAG = "sts3x";
+static const char *const TAG = "sts3x";
 
 static const uint16_t STS3X_COMMAND_READ_SERIAL_NUMBER = 0x3780;
 static const uint16_t STS3X_COMMAND_READ_STATUS = 0xF32D;
diff --git a/esphome/components/sun/sensor/sun_sensor.cpp b/esphome/components/sun/sensor/sun_sensor.cpp
index 63b7715287..6c90722c29 100644
--- a/esphome/components/sun/sensor/sun_sensor.cpp
+++ b/esphome/components/sun/sensor/sun_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sun {
 
-static const char *TAG = "sun.sensor";
+static const char *const TAG = "sun.sensor";
 
 void SunSensor::dump_config() { LOG_SENSOR("", "Sun Sensor", this); }
 
diff --git a/esphome/components/sun/sun.cpp b/esphome/components/sun/sun.cpp
index 0722e66e67..4fd034ce7d 100644
--- a/esphome/components/sun/sun.cpp
+++ b/esphome/components/sun/sun.cpp
@@ -16,7 +16,7 @@ namespace sun {
 
 using namespace esphome::sun::internal;
 
-static const char *TAG = "sun";
+static const char *const TAG = "sun";
 
 #undef PI
 #undef degrees
diff --git a/esphome/components/sun/text_sensor/sun_text_sensor.cpp b/esphome/components/sun/text_sensor/sun_text_sensor.cpp
index ee949584cc..c047b87fdd 100644
--- a/esphome/components/sun/text_sensor/sun_text_sensor.cpp
+++ b/esphome/components/sun/text_sensor/sun_text_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace sun {
 
-static const char *TAG = "sun.text_sensor";
+static const char *const TAG = "sun.text_sensor";
 
 void SunTextSensor::dump_config() { LOG_TEXT_SENSOR("", "Sun Text Sensor", this); }
 
diff --git a/esphome/components/switch/automation.cpp b/esphome/components/switch/automation.cpp
index ba9bb7e05a..5989ae9ce3 100644
--- a/esphome/components/switch/automation.cpp
+++ b/esphome/components/switch/automation.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace switch_ {
 
-static const char *TAG = "switch.automation";
+static const char *const TAG = "switch.automation";
 
 }  // namespace switch_
 }  // namespace esphome
diff --git a/esphome/components/switch/switch.cpp b/esphome/components/switch/switch.cpp
index a6a25dd9dc..c96f9a40d0 100644
--- a/esphome/components/switch/switch.cpp
+++ b/esphome/components/switch/switch.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace switch_ {
 
-static const char *TAG = "switch";
+static const char *const TAG = "switch";
 
 std::string Switch::icon() { return ""; }
 Switch::Switch(const std::string &name) : Nameable(name), state(false) {}
diff --git a/esphome/components/sx1509/output/sx1509_float_output.cpp b/esphome/components/sx1509/output/sx1509_float_output.cpp
index 7ff1bbb61b..c68f8f9ded 100644
--- a/esphome/components/sx1509/output/sx1509_float_output.cpp
+++ b/esphome/components/sx1509/output/sx1509_float_output.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace sx1509 {
 
-static const char *TAG = "sx1509_float_channel";
+static const char *const TAG = "sx1509_float_channel";
 
 void SX1509FloatOutputChannel::write_state(float state) {
   const uint16_t max_duty = 255;
diff --git a/esphome/components/sx1509/sx1509.cpp b/esphome/components/sx1509/sx1509.cpp
index 0d6ffbb9b8..14d9ad7a61 100644
--- a/esphome/components/sx1509/sx1509.cpp
+++ b/esphome/components/sx1509/sx1509.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace sx1509 {
 
-static const char *TAG = "sx1509";
+static const char *const TAG = "sx1509";
 
 void SX1509Component::setup() {
   ESP_LOGCONFIG(TAG, "Setting up SX1509Component...");
diff --git a/esphome/components/sx1509/sx1509_gpio_pin.cpp b/esphome/components/sx1509/sx1509_gpio_pin.cpp
index 1d1c87b4e6..ac55ac1ca5 100644
--- a/esphome/components/sx1509/sx1509_gpio_pin.cpp
+++ b/esphome/components/sx1509/sx1509_gpio_pin.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace sx1509 {
 
-static const char *TAG = "sx1509_gpio_pin";
+static const char *const TAG = "sx1509_gpio_pin";
 
 void SX1509GPIOPin::setup() {
   ESP_LOGD(TAG, "setup pin %d", this->pin_);
diff --git a/esphome/components/tca9548a/tca9548a.cpp b/esphome/components/tca9548a/tca9548a.cpp
index 0df60d6dd2..472b8b6673 100644
--- a/esphome/components/tca9548a/tca9548a.cpp
+++ b/esphome/components/tca9548a/tca9548a.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace tca9548a {
 
-static const char *TAG = "tca9548a";
+static const char *const TAG = "tca9548a";
 
 void TCA9548AComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up TCA9548A...");
diff --git a/esphome/components/tcl112/tcl112.cpp b/esphome/components/tcl112/tcl112.cpp
index 91cec27094..da44b3c827 100644
--- a/esphome/components/tcl112/tcl112.cpp
+++ b/esphome/components/tcl112/tcl112.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace tcl112 {
 
-static const char *TAG = "tcl112.climate";
+static const char *const TAG = "tcl112.climate";
 
 const uint16_t TCL112_STATE_LENGTH = 14;
 const uint16_t TCL112_BITS = TCL112_STATE_LENGTH * 8;
diff --git a/esphome/components/tcs34725/tcs34725.cpp b/esphome/components/tcs34725/tcs34725.cpp
index 49aff5b162..52548262c1 100644
--- a/esphome/components/tcs34725/tcs34725.cpp
+++ b/esphome/components/tcs34725/tcs34725.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace tcs34725 {
 
-static const char *TAG = "tcs34725";
+static const char *const TAG = "tcs34725";
 
 static const uint8_t TCS34725_ADDRESS = 0x29;
 static const uint8_t TCS34725_COMMAND_BIT = 0x80;
diff --git a/esphome/components/teleinfo/sensor/teleinfo_sensor.cpp b/esphome/components/teleinfo/sensor/teleinfo_sensor.cpp
index 202cae37c3..661c149c09 100644
--- a/esphome/components/teleinfo/sensor/teleinfo_sensor.cpp
+++ b/esphome/components/teleinfo/sensor/teleinfo_sensor.cpp
@@ -3,7 +3,7 @@
 namespace esphome {
 namespace teleinfo {
 
-static const char *TAG = "teleinfo_sensor";
+static const char *const TAG = "teleinfo_sensor";
 TeleInfoSensor::TeleInfoSensor(const char *tag) { this->tag = std::string(tag); }
 void TeleInfoSensor::publish_val(const std::string &val) {
   auto newval = parse_float(val);
diff --git a/esphome/components/teleinfo/teleinfo.cpp b/esphome/components/teleinfo/teleinfo.cpp
index 36e6b4a2b1..fa76dcfe76 100644
--- a/esphome/components/teleinfo/teleinfo.cpp
+++ b/esphome/components/teleinfo/teleinfo.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace teleinfo {
 
-static const char *TAG = "teleinfo";
+static const char *const TAG = "teleinfo";
 
 /* Helpers */
 static int get_field(char *dest, char *buf_start, char *buf_end, int sep) {
diff --git a/esphome/components/teleinfo/text_sensor/teleinfo_text_sensor.cpp b/esphome/components/teleinfo/text_sensor/teleinfo_text_sensor.cpp
index 221e2cba4c..1adbd9ce13 100644
--- a/esphome/components/teleinfo/text_sensor/teleinfo_text_sensor.cpp
+++ b/esphome/components/teleinfo/text_sensor/teleinfo_text_sensor.cpp
@@ -3,7 +3,7 @@
 namespace esphome {
 namespace teleinfo {
 
-static const char *TAG = "teleinfo_text_sensor";
+static const char *const TAG = "teleinfo_text_sensor";
 TeleInfoTextSensor::TeleInfoTextSensor(const char *tag) { this->tag = std::string(tag); }
 void TeleInfoTextSensor::publish_val(const std::string &val) { publish_state(val); }
 void TeleInfoTextSensor::dump_config() { LOG_TEXT_SENSOR("  ", tag.c_str(), this); }
diff --git a/esphome/components/template/binary_sensor/template_binary_sensor.cpp b/esphome/components/template/binary_sensor/template_binary_sensor.cpp
index a4199faa9a..66ff4be4c4 100644
--- a/esphome/components/template/binary_sensor/template_binary_sensor.cpp
+++ b/esphome/components/template/binary_sensor/template_binary_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace template_ {
 
-static const char *TAG = "template.binary_sensor";
+static const char *const TAG = "template.binary_sensor";
 
 void TemplateBinarySensor::loop() {
   if (!this->f_.has_value())
diff --git a/esphome/components/template/cover/template_cover.cpp b/esphome/components/template/cover/template_cover.cpp
index 147f76af7d..47c651e643 100644
--- a/esphome/components/template/cover/template_cover.cpp
+++ b/esphome/components/template/cover/template_cover.cpp
@@ -6,7 +6,7 @@ namespace template_ {
 
 using namespace esphome::cover;
 
-static const char *TAG = "template.cover";
+static const char *const TAG = "template.cover";
 
 TemplateCover::TemplateCover()
     : open_trigger_(new Trigger<>()),
diff --git a/esphome/components/template/sensor/template_sensor.cpp b/esphome/components/template/sensor/template_sensor.cpp
index e2d36f13a0..9324cb5dea 100644
--- a/esphome/components/template/sensor/template_sensor.cpp
+++ b/esphome/components/template/sensor/template_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace template_ {
 
-static const char *TAG = "template.sensor";
+static const char *const TAG = "template.sensor";
 
 void TemplateSensor::update() {
   if (!this->f_.has_value())
diff --git a/esphome/components/template/switch/template_switch.cpp b/esphome/components/template/switch/template_switch.cpp
index d9f95e203c..b3e545d3e9 100644
--- a/esphome/components/template/switch/template_switch.cpp
+++ b/esphome/components/template/switch/template_switch.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace template_ {
 
-static const char *TAG = "template.switch";
+static const char *const TAG = "template.switch";
 
 TemplateSwitch::TemplateSwitch() : turn_on_trigger_(new Trigger<>()), turn_off_trigger_(new Trigger<>()) {}
 
diff --git a/esphome/components/template/text_sensor/template_text_sensor.cpp b/esphome/components/template/text_sensor/template_text_sensor.cpp
index e06c70d95e..885ad47bbf 100644
--- a/esphome/components/template/text_sensor/template_text_sensor.cpp
+++ b/esphome/components/template/text_sensor/template_text_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace template_ {
 
-static const char *TAG = "template.text_sensor";
+static const char *const TAG = "template.text_sensor";
 
 void TemplateTextSensor::update() {
   if (!this->f_.has_value())
diff --git a/esphome/components/text_sensor/text_sensor.cpp b/esphome/components/text_sensor/text_sensor.cpp
index 0b6a02b2d4..8738860d55 100644
--- a/esphome/components/text_sensor/text_sensor.cpp
+++ b/esphome/components/text_sensor/text_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace text_sensor {
 
-static const char *TAG = "text_sensor";
+static const char *const TAG = "text_sensor";
 
 TextSensor::TextSensor() : TextSensor("") {}
 TextSensor::TextSensor(const std::string &name) : Nameable(name) {}
diff --git a/esphome/components/thermostat/thermostat_climate.cpp b/esphome/components/thermostat/thermostat_climate.cpp
index 3bab0e85fd..6154f293dc 100644
--- a/esphome/components/thermostat/thermostat_climate.cpp
+++ b/esphome/components/thermostat/thermostat_climate.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace thermostat {
 
-static const char *TAG = "thermostat.climate";
+static const char *const TAG = "thermostat.climate";
 
 void ThermostatClimate::setup() {
   this->sensor_->add_on_state_callback([this](float state) {
diff --git a/esphome/components/time/automation.cpp b/esphome/components/time/automation.cpp
index 8e41fba0da..6d34459fea 100644
--- a/esphome/components/time/automation.cpp
+++ b/esphome/components/time/automation.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace time {
 
-static const char *TAG = "automation";
+static const char *const TAG = "automation";
 
 void CronTrigger::add_second(uint8_t second) { this->seconds_[second] = true; }
 void CronTrigger::add_minute(uint8_t minute) { this->minutes_[minute] = true; }
diff --git a/esphome/components/time/real_time_clock.cpp b/esphome/components/time/real_time_clock.cpp
index 4bda6bdfe9..c2a93b5191 100644
--- a/esphome/components/time/real_time_clock.cpp
+++ b/esphome/components/time/real_time_clock.cpp
@@ -9,7 +9,7 @@
 namespace esphome {
 namespace time {
 
-static const char *TAG = "time";
+static const char *const TAG = "time";
 
 RealTimeClock::RealTimeClock() = default;
 void RealTimeClock::call_setup() {
diff --git a/esphome/components/time_based/time_based_cover.cpp b/esphome/components/time_based/time_based_cover.cpp
index 1aa3c2471a..066004f014 100644
--- a/esphome/components/time_based/time_based_cover.cpp
+++ b/esphome/components/time_based/time_based_cover.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace time_based {
 
-static const char *TAG = "time_based.cover";
+static const char *const TAG = "time_based.cover";
 
 using namespace esphome::cover;
 
diff --git a/esphome/components/tlc59208f/tlc59208f_output.cpp b/esphome/components/tlc59208f/tlc59208f_output.cpp
index 6e65ff4e76..784a0947ed 100644
--- a/esphome/components/tlc59208f/tlc59208f_output.cpp
+++ b/esphome/components/tlc59208f/tlc59208f_output.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace tlc59208f {
 
-static const char *TAG = "tlc59208f";
+static const char *const TAG = "tlc59208f";
 
 // * marks register defaults
 // 0*: Register auto increment disabled, 1: Register auto increment enabled
diff --git a/esphome/components/tm1637/tm1637.cpp b/esphome/components/tm1637/tm1637.cpp
index 52cf9ebd1b..1f1c0fd301 100644
--- a/esphome/components/tm1637/tm1637.cpp
+++ b/esphome/components/tm1637/tm1637.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace tm1637 {
 
-const char *TAG = "display.tm1637";
+static const char *const TAG = "display.tm1637";
 const uint8_t TM1637_I2C_COMM1 = 0x40;
 const uint8_t TM1637_I2C_COMM2 = 0xC0;
 const uint8_t TM1637_I2C_COMM3 = 0x80;
diff --git a/esphome/components/tm1651/tm1651.cpp b/esphome/components/tm1651/tm1651.cpp
index 0417706327..bb37e9f4c9 100644
--- a/esphome/components/tm1651/tm1651.cpp
+++ b/esphome/components/tm1651/tm1651.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace tm1651 {
 
-static const char *TAG = "tm1651.display";
+static const char *const TAG = "tm1651.display";
 
 static const uint8_t MAX_INPUT_LEVEL_PERCENT = 100;
 static const uint8_t TM1651_MAX_LEVEL = 7;
diff --git a/esphome/components/tmp102/tmp102.cpp b/esphome/components/tmp102/tmp102.cpp
index 204c4f0805..7b3dcad4aa 100644
--- a/esphome/components/tmp102/tmp102.cpp
+++ b/esphome/components/tmp102/tmp102.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace tmp102 {
 
-static const char *TAG = "tmp102";
+static const char *const TAG = "tmp102";
 
 static const uint8_t TMP102_ADDRESS = 0x48;
 static const uint8_t TMP102_REGISTER_TEMPERATURE = 0x00;
diff --git a/esphome/components/tmp117/tmp117.cpp b/esphome/components/tmp117/tmp117.cpp
index 9040d9bfed..f719ea93b6 100644
--- a/esphome/components/tmp117/tmp117.cpp
+++ b/esphome/components/tmp117/tmp117.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace tmp117 {
 
-static const char *TAG = "tmp117";
+static const char *const TAG = "tmp117";
 
 void TMP117Component::update() {
   int16_t data;
diff --git a/esphome/components/tof10120/tof10120_sensor.cpp b/esphome/components/tof10120/tof10120_sensor.cpp
index 4e2732bb08..cabfdad41d 100644
--- a/esphome/components/tof10120/tof10120_sensor.cpp
+++ b/esphome/components/tof10120/tof10120_sensor.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace tof10120 {
 
-static const char *TAG = "tof10120";
+static const char *const TAG = "tof10120";
 static const uint8_t TOF10120_READ_DISTANCE_CMD[] = {0x00};
 static const uint8_t TOF10120_DEFAULT_DELAY = 30;
 
diff --git a/esphome/components/toshiba/toshiba.cpp b/esphome/components/toshiba/toshiba.cpp
index 33e2831dd3..4f5b7d8537 100644
--- a/esphome/components/toshiba/toshiba.cpp
+++ b/esphome/components/toshiba/toshiba.cpp
@@ -36,7 +36,7 @@ const uint8_t TOSHIBA_POWER_ECO = 0x03;
 const uint8_t TOSHIBA_MOTION_SWING = 0x04;
 const uint8_t TOSHIBA_MOTION_FIX = 0x00;
 
-static const char *TAG = "toshiba.climate";
+static const char *const TAG = "toshiba.climate";
 
 void ToshibaClimate::transmit_state() {
   uint8_t message[16] = {0};
diff --git a/esphome/components/total_daily_energy/total_daily_energy.cpp b/esphome/components/total_daily_energy/total_daily_energy.cpp
index 1816c46844..8c5ef8c137 100644
--- a/esphome/components/total_daily_energy/total_daily_energy.cpp
+++ b/esphome/components/total_daily_energy/total_daily_energy.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace total_daily_energy {
 
-static const char *TAG = "total_daily_energy";
+static const char *const TAG = "total_daily_energy";
 
 void TotalDailyEnergy::setup() {
   this->pref_ = global_preferences.make_preference<float>(this->get_object_id_hash());
diff --git a/esphome/components/tsl2561/tsl2561.cpp b/esphome/components/tsl2561/tsl2561.cpp
index ffd39a54b0..e80e9220d8 100644
--- a/esphome/components/tsl2561/tsl2561.cpp
+++ b/esphome/components/tsl2561/tsl2561.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace tsl2561 {
 
-static const char *TAG = "tsl2561";
+static const char *const TAG = "tsl2561";
 
 static const uint8_t TSL2561_COMMAND_BIT = 0x80;
 static const uint8_t TSL2561_WORD_BIT = 0x20;
diff --git a/esphome/components/ttp229_bsf/ttp229_bsf.cpp b/esphome/components/ttp229_bsf/ttp229_bsf.cpp
index 9b5c3c67de..93c947d28a 100644
--- a/esphome/components/ttp229_bsf/ttp229_bsf.cpp
+++ b/esphome/components/ttp229_bsf/ttp229_bsf.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ttp229_bsf {
 
-static const char *TAG = "ttp229_bsf";
+static const char *const TAG = "ttp229_bsf";
 
 void TTP229BSFComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up ttp229_bsf... ");
diff --git a/esphome/components/ttp229_lsf/ttp229_lsf.cpp b/esphome/components/ttp229_lsf/ttp229_lsf.cpp
index 2bd5f8556d..6e3e68ea7a 100644
--- a/esphome/components/ttp229_lsf/ttp229_lsf.cpp
+++ b/esphome/components/ttp229_lsf/ttp229_lsf.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ttp229_lsf {
 
-static const char *TAG = "ttp229_lsf";
+static const char *const TAG = "ttp229_lsf";
 
 void TTP229LSFComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up ttp229...");
diff --git a/esphome/components/tuya/binary_sensor/tuya_binary_sensor.cpp b/esphome/components/tuya/binary_sensor/tuya_binary_sensor.cpp
index abc4051514..edfbb2ac60 100644
--- a/esphome/components/tuya/binary_sensor/tuya_binary_sensor.cpp
+++ b/esphome/components/tuya/binary_sensor/tuya_binary_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace tuya {
 
-static const char *TAG = "tuya.binary_sensor";
+static const char *const TAG = "tuya.binary_sensor";
 
 void TuyaBinarySensor::setup() {
   this->parent_->register_listener(this->sensor_id_, [this](const TuyaDatapoint &datapoint) {
diff --git a/esphome/components/tuya/climate/tuya_climate.cpp b/esphome/components/tuya/climate/tuya_climate.cpp
index 1211a4856f..66fdcbb472 100644
--- a/esphome/components/tuya/climate/tuya_climate.cpp
+++ b/esphome/components/tuya/climate/tuya_climate.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace tuya {
 
-static const char *TAG = "tuya.climate";
+static const char *const TAG = "tuya.climate";
 
 void TuyaClimate::setup() {
   if (this->switch_id_.has_value()) {
diff --git a/esphome/components/tuya/fan/tuya_fan.cpp b/esphome/components/tuya/fan/tuya_fan.cpp
index d3da3139f5..56efcf2d77 100644
--- a/esphome/components/tuya/fan/tuya_fan.cpp
+++ b/esphome/components/tuya/fan/tuya_fan.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace tuya {
 
-static const char *TAG = "tuya.fan";
+static const char *const TAG = "tuya.fan";
 
 void TuyaFan::setup() {
   auto traits = fan::FanTraits(this->oscillation_id_.has_value(), this->speed_id_.has_value(),
diff --git a/esphome/components/tuya/light/tuya_light.cpp b/esphome/components/tuya/light/tuya_light.cpp
index 10aff93f75..d7e3561328 100644
--- a/esphome/components/tuya/light/tuya_light.cpp
+++ b/esphome/components/tuya/light/tuya_light.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace tuya {
 
-static const char *TAG = "tuya.light";
+static const char *const TAG = "tuya.light";
 
 void TuyaLight::setup() {
   if (this->color_temperature_id_.has_value()) {
diff --git a/esphome/components/tuya/sensor/tuya_sensor.cpp b/esphome/components/tuya/sensor/tuya_sensor.cpp
index d5fad63f64..1e39c1bc35 100644
--- a/esphome/components/tuya/sensor/tuya_sensor.cpp
+++ b/esphome/components/tuya/sensor/tuya_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace tuya {
 
-static const char *TAG = "tuya.sensor";
+static const char *const TAG = "tuya.sensor";
 
 void TuyaSensor::setup() {
   this->parent_->register_listener(this->sensor_id_, [this](const TuyaDatapoint &datapoint) {
diff --git a/esphome/components/tuya/switch/tuya_switch.cpp b/esphome/components/tuya/switch/tuya_switch.cpp
index 62008c3580..8cd09fb01c 100644
--- a/esphome/components/tuya/switch/tuya_switch.cpp
+++ b/esphome/components/tuya/switch/tuya_switch.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace tuya {
 
-static const char *TAG = "tuya.switch";
+static const char *const TAG = "tuya.switch";
 
 void TuyaSwitch::setup() {
   this->parent_->register_listener(this->switch_id_, [this](const TuyaDatapoint &datapoint) {
diff --git a/esphome/components/tuya/tuya.cpp b/esphome/components/tuya/tuya.cpp
index 1a116219a6..540a925879 100644
--- a/esphome/components/tuya/tuya.cpp
+++ b/esphome/components/tuya/tuya.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace tuya {
 
-static const char *TAG = "tuya";
+static const char *const TAG = "tuya";
 static const int COMMAND_DELAY = 50;
 
 void Tuya::setup() {
diff --git a/esphome/components/tx20/tx20.cpp b/esphome/components/tx20/tx20.cpp
index f3dafda288..f48e29521c 100644
--- a/esphome/components/tx20/tx20.cpp
+++ b/esphome/components/tx20/tx20.cpp
@@ -5,12 +5,12 @@
 namespace esphome {
 namespace tx20 {
 
-static const char *TAG = "tx20";
+static const char *const TAG = "tx20";
 static const uint8_t MAX_BUFFER_SIZE = 41;
 static const uint16_t TX20_MAX_TIME = MAX_BUFFER_SIZE * 1200 + 5000;
 static const uint16_t TX20_BIT_TIME = 1200;
-static const char *DIRECTIONS[] = {"N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE",
-                                   "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW"};
+static const char *const DIRECTIONS[] = {"N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE",
+                                         "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW"};
 
 void Tx20Component::setup() {
   ESP_LOGCONFIG(TAG, "Setting up Tx20");
diff --git a/esphome/components/uart/switch/uart_switch.cpp b/esphome/components/uart/switch/uart_switch.cpp
index a1ebb6dbb9..ffed08c731 100644
--- a/esphome/components/uart/switch/uart_switch.cpp
+++ b/esphome/components/uart/switch/uart_switch.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace uart {
 
-static const char *TAG = "uart.switch";
+static const char *const TAG = "uart.switch";
 
 void UARTSwitch::loop() {
   if (this->state && this->send_every_) {
diff --git a/esphome/components/uart/uart.cpp b/esphome/components/uart/uart.cpp
index 1cfdb38a90..08e3395a7a 100644
--- a/esphome/components/uart/uart.cpp
+++ b/esphome/components/uart/uart.cpp
@@ -11,7 +11,7 @@
 namespace esphome {
 namespace uart {
 
-static const char *TAG = "uart";
+static const char *const TAG = "uart";
 
 size_t UARTComponent::write(uint8_t data) {
   this->write_byte(data);
diff --git a/esphome/components/uart/uart_esp32.cpp b/esphome/components/uart/uart_esp32.cpp
index 920fe660be..89de4c0cc1 100644
--- a/esphome/components/uart/uart_esp32.cpp
+++ b/esphome/components/uart/uart_esp32.cpp
@@ -7,7 +7,7 @@
 
 namespace esphome {
 namespace uart {
-static const char *TAG = "uart_esp32";
+static const char *const TAG = "uart_esp32";
 uint8_t next_uart_num = 1;
 
 static const uint32_t UART_PARITY_EVEN = 0 << 0;
diff --git a/esphome/components/uart/uart_esp8266.cpp b/esphome/components/uart/uart_esp8266.cpp
index edb530f537..6f7d4c1f8b 100644
--- a/esphome/components/uart/uart_esp8266.cpp
+++ b/esphome/components/uart/uart_esp8266.cpp
@@ -8,7 +8,7 @@
 namespace esphome {
 namespace uart {
 
-static const char *TAG = "uart_esp8266";
+static const char *const TAG = "uart_esp8266";
 uint32_t UARTComponent::get_config() {
   uint32_t config = 0;
 
diff --git a/esphome/components/uln2003/uln2003.cpp b/esphome/components/uln2003/uln2003.cpp
index 9bf34490ec..1af9806906 100644
--- a/esphome/components/uln2003/uln2003.cpp
+++ b/esphome/components/uln2003/uln2003.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace uln2003 {
 
-static const char *TAG = "uln2003.stepper";
+static const char *const TAG = "uln2003.stepper";
 
 void ULN2003::setup() {
   this->pin_a_->setup();
diff --git a/esphome/components/ultrasonic/ultrasonic_sensor.cpp b/esphome/components/ultrasonic/ultrasonic_sensor.cpp
index c573c21863..e53cd7cf7a 100644
--- a/esphome/components/ultrasonic/ultrasonic_sensor.cpp
+++ b/esphome/components/ultrasonic/ultrasonic_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace ultrasonic {
 
-static const char *TAG = "ultrasonic.sensor";
+static const char *const TAG = "ultrasonic.sensor";
 
 void UltrasonicSensorComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up Ultrasonic Sensor...");
diff --git a/esphome/components/uptime/uptime_sensor.cpp b/esphome/components/uptime/uptime_sensor.cpp
index 5d117ab61d..755795ad53 100644
--- a/esphome/components/uptime/uptime_sensor.cpp
+++ b/esphome/components/uptime/uptime_sensor.cpp
@@ -5,7 +5,7 @@
 namespace esphome {
 namespace uptime {
 
-static const char *TAG = "uptime.sensor";
+static const char *const TAG = "uptime.sensor";
 
 void UptimeSensor::update() {
   const uint32_t ms = millis();
diff --git a/esphome/components/version/version_text_sensor.cpp b/esphome/components/version/version_text_sensor.cpp
index fa8e6a9d01..5b2437ab62 100644
--- a/esphome/components/version/version_text_sensor.cpp
+++ b/esphome/components/version/version_text_sensor.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace version {
 
-static const char *TAG = "version.text_sensor";
+static const char *const TAG = "version.text_sensor";
 
 void VersionTextSensor::setup() {
   if (this->hide_timestamp_) {
diff --git a/esphome/components/vl53l0x/vl53l0x_sensor.cpp b/esphome/components/vl53l0x/vl53l0x_sensor.cpp
index 1926f7d113..65a4ec72bb 100644
--- a/esphome/components/vl53l0x/vl53l0x_sensor.cpp
+++ b/esphome/components/vl53l0x/vl53l0x_sensor.cpp
@@ -13,9 +13,10 @@
 namespace esphome {
 namespace vl53l0x {
 
-static const char *TAG = "vl53l0x";
-std::list<VL53L0XSensor *> VL53L0XSensor::vl53_sensors;
-bool VL53L0XSensor::enable_pin_setup_complete = false;
+static const char *const TAG = "vl53l0x";
+
+std::list<VL53L0XSensor *> VL53L0XSensor::vl53_sensors;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+bool VL53L0XSensor::enable_pin_setup_complete = false;   // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 VL53L0XSensor::VL53L0XSensor() { VL53L0XSensor::vl53_sensors.push_back(this); }
 
diff --git a/esphome/components/vl53l0x/vl53l0x_sensor.h b/esphome/components/vl53l0x/vl53l0x_sensor.h
index 2662b768ae..0c37df67a2 100644
--- a/esphome/components/vl53l0x/vl53l0x_sensor.h
+++ b/esphome/components/vl53l0x/vl53l0x_sensor.h
@@ -264,8 +264,8 @@ class VL53L0XSensor : public sensor::Sensor, public PollingComponent, public i2c
   uint16_t timeout_start_us_;
   uint16_t timeout_us_{};
 
-  static std::list<VL53L0XSensor *> vl53_sensors;
-  static bool enable_pin_setup_complete;
+  static std::list<VL53L0XSensor *> vl53_sensors;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+  static bool enable_pin_setup_complete;           // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 };
 
 }  // namespace vl53l0x
diff --git a/esphome/components/waveshare_epaper/waveshare_epaper.cpp b/esphome/components/waveshare_epaper/waveshare_epaper.cpp
index daaa77b7fa..4518dd60df 100644
--- a/esphome/components/waveshare_epaper/waveshare_epaper.cpp
+++ b/esphome/components/waveshare_epaper/waveshare_epaper.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace waveshare_epaper {
 
-static const char *TAG = "waveshare_epaper";
+static const char *const TAG = "waveshare_epaper";
 
 static const uint8_t LUT_SIZE_WAVESHARE = 30;
 
diff --git a/esphome/components/web_server/web_server.cpp b/esphome/components/web_server/web_server.cpp
index 381366b420..7a6d877d8f 100644
--- a/esphome/components/web_server/web_server.cpp
+++ b/esphome/components/web_server/web_server.cpp
@@ -19,7 +19,7 @@
 namespace esphome {
 namespace web_server {
 
-static const char *TAG = "web_server";
+static const char *const TAG = "web_server";
 
 void write_row(AsyncResponseStream *stream, Nameable *obj, const std::string &klass, const std::string &action) {
   if (obj->is_internal())
diff --git a/esphome/components/web_server_base/web_server_base.cpp b/esphome/components/web_server_base/web_server_base.cpp
index b7548504e3..85711704b9 100644
--- a/esphome/components/web_server_base/web_server_base.cpp
+++ b/esphome/components/web_server_base/web_server_base.cpp
@@ -13,7 +13,7 @@
 namespace esphome {
 namespace web_server_base {
 
-static const char *TAG = "web_server_base";
+static const char *const TAG = "web_server_base";
 
 void report_ota_error() {
   StreamString ss;
diff --git a/esphome/components/whirlpool/whirlpool.cpp b/esphome/components/whirlpool/whirlpool.cpp
index e7c93246f2..07296b6fa5 100644
--- a/esphome/components/whirlpool/whirlpool.cpp
+++ b/esphome/components/whirlpool/whirlpool.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace whirlpool {
 
-static const char *TAG = "whirlpool.climate";
+static const char *const TAG = "whirlpool.climate";
 
 const uint16_t WHIRLPOOL_HEADER_MARK = 9000;
 const uint16_t WHIRLPOOL_HEADER_SPACE = 4494;
diff --git a/esphome/components/wifi/wifi_component.cpp b/esphome/components/wifi/wifi_component.cpp
index fcb1b177a5..f0c149dbd0 100644
--- a/esphome/components/wifi/wifi_component.cpp
+++ b/esphome/components/wifi/wifi_component.cpp
@@ -29,7 +29,7 @@
 namespace esphome {
 namespace wifi {
 
-static const char *TAG = "wifi";
+static const char *const TAG = "wifi";
 
 float WiFiComponent::get_setup_priority() const { return setup_priority::WIFI; }
 
@@ -692,7 +692,7 @@ int8_t WiFiScanResult::get_rssi() const { return this->rssi_; }
 bool WiFiScanResult::get_with_auth() const { return this->with_auth_; }
 bool WiFiScanResult::get_is_hidden() const { return this->is_hidden_; }
 
-WiFiComponent *global_wifi_component;
+WiFiComponent *global_wifi_component;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace wifi
 }  // namespace esphome
diff --git a/esphome/components/wifi/wifi_component.h b/esphome/components/wifi/wifi_component.h
index 18f46eaa4a..d690a35420 100644
--- a/esphome/components/wifi/wifi_component.h
+++ b/esphome/components/wifi/wifi_component.h
@@ -299,7 +299,7 @@ class WiFiComponent : public Component {
   bool has_saved_wifi_settings_{false};
 };
 
-extern WiFiComponent *global_wifi_component;
+extern WiFiComponent *global_wifi_component;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 template<typename... Ts> class WiFiConnectedCondition : public Condition<Ts...> {
  public:
diff --git a/esphome/components/wifi/wifi_component_esp32.cpp b/esphome/components/wifi/wifi_component_esp32.cpp
index a402973c6b..c51c17d60c 100644
--- a/esphome/components/wifi/wifi_component_esp32.cpp
+++ b/esphome/components/wifi/wifi_component_esp32.cpp
@@ -21,7 +21,7 @@
 namespace esphome {
 namespace wifi {
 
-static const char *TAG = "wifi_esp32";
+static const char *const TAG = "wifi_esp32";
 
 bool WiFiComponent::wifi_mode_(optional<bool> sta, optional<bool> ap) {
   uint8_t current_mode = WiFi.getMode();
diff --git a/esphome/components/wifi/wifi_component_esp8266.cpp b/esphome/components/wifi/wifi_component_esp8266.cpp
index d6ded763d0..0425f58c28 100644
--- a/esphome/components/wifi/wifi_component_esp8266.cpp
+++ b/esphome/components/wifi/wifi_component_esp8266.cpp
@@ -29,7 +29,7 @@ extern "C" {
 namespace esphome {
 namespace wifi {
 
-static const char *TAG = "wifi_esp8266";
+static const char *const TAG = "wifi_esp8266";
 
 bool WiFiComponent::wifi_mode_(optional<bool> sta, optional<bool> ap) {
   uint8_t current_mode = wifi_get_opmode();
diff --git a/esphome/components/wifi_info/wifi_info_text_sensor.cpp b/esphome/components/wifi_info/wifi_info_text_sensor.cpp
index 08a69998fb..92e5d93a5a 100644
--- a/esphome/components/wifi_info/wifi_info_text_sensor.cpp
+++ b/esphome/components/wifi_info/wifi_info_text_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace wifi_info {
 
-static const char *TAG = "wifi_info";
+static const char *const TAG = "wifi_info";
 
 void IPAddressWiFiInfo::dump_config() { LOG_TEXT_SENSOR("", "WifiInfo IPAddress", this); }
 void SSIDWiFiInfo::dump_config() { LOG_TEXT_SENSOR("", "WifiInfo SSID", this); }
diff --git a/esphome/components/wifi_signal/wifi_signal_sensor.cpp b/esphome/components/wifi_signal/wifi_signal_sensor.cpp
index 7b2f010c07..ba22138e2a 100644
--- a/esphome/components/wifi_signal/wifi_signal_sensor.cpp
+++ b/esphome/components/wifi_signal/wifi_signal_sensor.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace wifi_signal {
 
-static const char *TAG = "wifi_signal.sensor";
+static const char *const TAG = "wifi_signal.sensor";
 
 void WiFiSignalSensor::dump_config() { LOG_SENSOR("", "WiFi Signal", this); }
 
diff --git a/esphome/components/wled/wled_light_effect.cpp b/esphome/components/wled/wled_light_effect.cpp
index f3d8fbd082..afff956c9c 100644
--- a/esphome/components/wled/wled_light_effect.cpp
+++ b/esphome/components/wled/wled_light_effect.cpp
@@ -19,7 +19,7 @@ enum Protocol { WLED_NOTIFIER = 0, WARLS = 1, DRGB = 2, DRGBW = 3, DNRGB = 4 };
 
 const int DEFAULT_BLANK_TIME = 1000;
 
-static const char *TAG = "wled_light_effect";
+static const char *const TAG = "wled_light_effect";
 
 WLEDLightEffect::WLEDLightEffect(const std::string &name) : AddressableLightEffect(name) {}
 
diff --git a/esphome/components/xiaomi_ble/xiaomi_ble.cpp b/esphome/components/xiaomi_ble/xiaomi_ble.cpp
index 5806ceb72b..c736a236a1 100644
--- a/esphome/components/xiaomi_ble/xiaomi_ble.cpp
+++ b/esphome/components/xiaomi_ble/xiaomi_ble.cpp
@@ -10,7 +10,7 @@
 namespace esphome {
 namespace xiaomi_ble {
 
-static const char *TAG = "xiaomi_ble";
+static const char *const TAG = "xiaomi_ble";
 
 bool parse_xiaomi_value(uint8_t value_type, const uint8_t *data, uint8_t value_length, XiaomiParseResult &result) {
   // motion detection, 1 byte, 8-bit unsigned integer
diff --git a/esphome/components/xiaomi_cgd1/xiaomi_cgd1.cpp b/esphome/components/xiaomi_cgd1/xiaomi_cgd1.cpp
index d701e8ee6d..c6e7a3f962 100644
--- a/esphome/components/xiaomi_cgd1/xiaomi_cgd1.cpp
+++ b/esphome/components/xiaomi_cgd1/xiaomi_cgd1.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_cgd1 {
 
-static const char *TAG = "xiaomi_cgd1";
+static const char *const TAG = "xiaomi_cgd1";
 
 void XiaomiCGD1::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi CGD1");
diff --git a/esphome/components/xiaomi_cgdk2/xiaomi_cgdk2.cpp b/esphome/components/xiaomi_cgdk2/xiaomi_cgdk2.cpp
index cd18c12afc..2ba2ac4c0a 100644
--- a/esphome/components/xiaomi_cgdk2/xiaomi_cgdk2.cpp
+++ b/esphome/components/xiaomi_cgdk2/xiaomi_cgdk2.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_cgdk2 {
 
-static const char *TAG = "xiaomi_cgdk2";
+static const char *const TAG = "xiaomi_cgdk2";
 
 void XiaomiCGDK2::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi CGDK2");
diff --git a/esphome/components/xiaomi_cgg1/xiaomi_cgg1.cpp b/esphome/components/xiaomi_cgg1/xiaomi_cgg1.cpp
index 86725956e0..86192fb028 100644
--- a/esphome/components/xiaomi_cgg1/xiaomi_cgg1.cpp
+++ b/esphome/components/xiaomi_cgg1/xiaomi_cgg1.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_cgg1 {
 
-static const char *TAG = "xiaomi_cgg1";
+static const char *const TAG = "xiaomi_cgg1";
 
 void XiaomiCGG1::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi CGG1");
diff --git a/esphome/components/xiaomi_gcls002/xiaomi_gcls002.cpp b/esphome/components/xiaomi_gcls002/xiaomi_gcls002.cpp
index 24156f98ac..5f7d67b85a 100644
--- a/esphome/components/xiaomi_gcls002/xiaomi_gcls002.cpp
+++ b/esphome/components/xiaomi_gcls002/xiaomi_gcls002.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_gcls002 {
 
-static const char *TAG = "xiaomi_gcls002";
+static const char *const TAG = "xiaomi_gcls002";
 
 void XiaomiGCLS002::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi GCLS002");
diff --git a/esphome/components/xiaomi_hhccjcy01/xiaomi_hhccjcy01.cpp b/esphome/components/xiaomi_hhccjcy01/xiaomi_hhccjcy01.cpp
index 18e2b2439f..103201d511 100644
--- a/esphome/components/xiaomi_hhccjcy01/xiaomi_hhccjcy01.cpp
+++ b/esphome/components/xiaomi_hhccjcy01/xiaomi_hhccjcy01.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_hhccjcy01 {
 
-static const char *TAG = "xiaomi_hhccjcy01";
+static const char *const TAG = "xiaomi_hhccjcy01";
 
 void XiaomiHHCCJCY01::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi HHCCJCY01");
diff --git a/esphome/components/xiaomi_hhccpot002/xiaomi_hhccpot002.cpp b/esphome/components/xiaomi_hhccpot002/xiaomi_hhccpot002.cpp
index 2b5ad3a826..efc83cb6cc 100644
--- a/esphome/components/xiaomi_hhccpot002/xiaomi_hhccpot002.cpp
+++ b/esphome/components/xiaomi_hhccpot002/xiaomi_hhccpot002.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_hhccpot002 {
 
-static const char *TAG = "xiaomi_hhccpot002";
+static const char *const TAG = "xiaomi_hhccpot002";
 
 void XiaomiHHCCPOT002 ::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi HHCCPOT002");
diff --git a/esphome/components/xiaomi_jqjcy01ym/xiaomi_jqjcy01ym.cpp b/esphome/components/xiaomi_jqjcy01ym/xiaomi_jqjcy01ym.cpp
index 3e7090509b..c88a3c3b61 100644
--- a/esphome/components/xiaomi_jqjcy01ym/xiaomi_jqjcy01ym.cpp
+++ b/esphome/components/xiaomi_jqjcy01ym/xiaomi_jqjcy01ym.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_jqjcy01ym {
 
-static const char *TAG = "xiaomi_jqjcy01ym";
+static const char *const TAG = "xiaomi_jqjcy01ym";
 
 void XiaomiJQJCY01YM::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi JQJCY01YM");
diff --git a/esphome/components/xiaomi_lywsd02/xiaomi_lywsd02.cpp b/esphome/components/xiaomi_lywsd02/xiaomi_lywsd02.cpp
index 12590960e4..6b8ecdeaff 100644
--- a/esphome/components/xiaomi_lywsd02/xiaomi_lywsd02.cpp
+++ b/esphome/components/xiaomi_lywsd02/xiaomi_lywsd02.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_lywsd02 {
 
-static const char *TAG = "xiaomi_lywsd02";
+static const char *const TAG = "xiaomi_lywsd02";
 
 void XiaomiLYWSD02::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi LYWSD02");
diff --git a/esphome/components/xiaomi_lywsd03mmc/xiaomi_lywsd03mmc.cpp b/esphome/components/xiaomi_lywsd03mmc/xiaomi_lywsd03mmc.cpp
index e9cc99358b..f0a2cee8d4 100644
--- a/esphome/components/xiaomi_lywsd03mmc/xiaomi_lywsd03mmc.cpp
+++ b/esphome/components/xiaomi_lywsd03mmc/xiaomi_lywsd03mmc.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_lywsd03mmc {
 
-static const char *TAG = "xiaomi_lywsd03mmc";
+static const char *const TAG = "xiaomi_lywsd03mmc";
 
 void XiaomiLYWSD03MMC::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi LYWSD03MMC");
diff --git a/esphome/components/xiaomi_lywsdcgq/xiaomi_lywsdcgq.cpp b/esphome/components/xiaomi_lywsdcgq/xiaomi_lywsdcgq.cpp
index 035ac8c906..39bcd9df03 100644
--- a/esphome/components/xiaomi_lywsdcgq/xiaomi_lywsdcgq.cpp
+++ b/esphome/components/xiaomi_lywsdcgq/xiaomi_lywsdcgq.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_lywsdcgq {
 
-static const char *TAG = "xiaomi_lywsdcgq";
+static const char *const TAG = "xiaomi_lywsdcgq";
 
 void XiaomiLYWSDCGQ::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi LYWSDCGQ");
diff --git a/esphome/components/xiaomi_mhoc401/xiaomi_mhoc401.cpp b/esphome/components/xiaomi_mhoc401/xiaomi_mhoc401.cpp
index a41df3e6a1..e93a4b91ae 100644
--- a/esphome/components/xiaomi_mhoc401/xiaomi_mhoc401.cpp
+++ b/esphome/components/xiaomi_mhoc401/xiaomi_mhoc401.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_mhoc401 {
 
-static const char *TAG = "xiaomi_mhoc401";
+static const char *const TAG = "xiaomi_mhoc401";
 
 void XiaomiMHOC401::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi MHOC401");
diff --git a/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp b/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp
index 441bca6270..78464da6e3 100644
--- a/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp
+++ b/esphome/components/xiaomi_miscale/xiaomi_miscale.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_miscale {
 
-static const char *TAG = "xiaomi_miscale";
+static const char *const TAG = "xiaomi_miscale";
 
 void XiaomiMiscale::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi Miscale");
diff --git a/esphome/components/xiaomi_miscale2/xiaomi_miscale2.cpp b/esphome/components/xiaomi_miscale2/xiaomi_miscale2.cpp
index 2bc4656cb9..cc63e46573 100644
--- a/esphome/components/xiaomi_miscale2/xiaomi_miscale2.cpp
+++ b/esphome/components/xiaomi_miscale2/xiaomi_miscale2.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_miscale2 {
 
-static const char *TAG = "xiaomi_miscale2";
+static const char *const TAG = "xiaomi_miscale2";
 
 void XiaomiMiscale2::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi Miscale2");
diff --git a/esphome/components/xiaomi_mjyd02yla/xiaomi_mjyd02yla.cpp b/esphome/components/xiaomi_mjyd02yla/xiaomi_mjyd02yla.cpp
index c7a2a75348..739543ddb6 100644
--- a/esphome/components/xiaomi_mjyd02yla/xiaomi_mjyd02yla.cpp
+++ b/esphome/components/xiaomi_mjyd02yla/xiaomi_mjyd02yla.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_mjyd02yla {
 
-static const char *TAG = "xiaomi_mjyd02yla";
+static const char *const TAG = "xiaomi_mjyd02yla";
 
 void XiaomiMJYD02YLA::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi MJYD02YL-A");
diff --git a/esphome/components/xiaomi_mue4094rt/xiaomi_mue4094rt.cpp b/esphome/components/xiaomi_mue4094rt/xiaomi_mue4094rt.cpp
index 45337f330e..c1eff2e066 100644
--- a/esphome/components/xiaomi_mue4094rt/xiaomi_mue4094rt.cpp
+++ b/esphome/components/xiaomi_mue4094rt/xiaomi_mue4094rt.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_mue4094rt {
 
-static const char *TAG = "xiaomi_mue4094rt";
+static const char *const TAG = "xiaomi_mue4094rt";
 
 void XiaomiMUE4094RT::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi MUE4094RT");
diff --git a/esphome/components/xiaomi_wx08zm/xiaomi_wx08zm.cpp b/esphome/components/xiaomi_wx08zm/xiaomi_wx08zm.cpp
index 6ecdf8f4f4..d6e2ebe5b2 100644
--- a/esphome/components/xiaomi_wx08zm/xiaomi_wx08zm.cpp
+++ b/esphome/components/xiaomi_wx08zm/xiaomi_wx08zm.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace xiaomi_wx08zm {
 
-static const char *TAG = "xiaomi_wx08zm";
+static const char *const TAG = "xiaomi_wx08zm";
 
 void XiaomiWX08ZM::dump_config() {
   ESP_LOGCONFIG(TAG, "Xiaomi WX08ZM");
diff --git a/esphome/components/xpt2046/xpt2046.cpp b/esphome/components/xpt2046/xpt2046.cpp
index 6a3b7bbcbb..aaadeea52e 100644
--- a/esphome/components/xpt2046/xpt2046.cpp
+++ b/esphome/components/xpt2046/xpt2046.cpp
@@ -7,7 +7,7 @@
 namespace esphome {
 namespace xpt2046 {
 
-static const char *TAG = "xpt2046";
+static const char *const TAG = "xpt2046";
 
 void XPT2046Component::setup() {
   if (this->irq_pin_ != nullptr) {
diff --git a/esphome/components/yashima/yashima.cpp b/esphome/components/yashima/yashima.cpp
index e3c0a33127..2615d7a353 100644
--- a/esphome/components/yashima/yashima.cpp
+++ b/esphome/components/yashima/yashima.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace yashima {
 
-static const char *TAG = "yashima.climate";
+static const char *const TAG = "yashima.climate";
 
 const uint16_t YASHIMA_STATE_LENGTH = 9;
 const uint16_t YASHIMA_BITS = YASHIMA_STATE_LENGTH * 8;
diff --git a/esphome/components/zyaura/zyaura.cpp b/esphome/components/zyaura/zyaura.cpp
index 265b70aa74..989791f098 100644
--- a/esphome/components/zyaura/zyaura.cpp
+++ b/esphome/components/zyaura/zyaura.cpp
@@ -4,7 +4,7 @@
 namespace esphome {
 namespace zyaura {
 
-static const char *TAG = "zyaura";
+static const char *const TAG = "zyaura";
 
 bool ICACHE_RAM_ATTR ZaDataProcessor::decode(uint32_t ms, bool data) {
   // check if a new message has started, based on time since previous bit
diff --git a/esphome/core/application.cpp b/esphome/core/application.cpp
index 99726b6248..17a2725de5 100644
--- a/esphome/core/application.cpp
+++ b/esphome/core/application.cpp
@@ -9,7 +9,7 @@
 
 namespace esphome {
 
-static const char *TAG = "app";
+static const char *const TAG = "app";
 
 void Application::register_component_(Component *comp) {
   if (comp == nullptr) {
@@ -161,6 +161,6 @@ void Application::calculate_looping_components_() {
   }
 }
 
-Application App;
+Application App;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace esphome
diff --git a/esphome/core/application.h b/esphome/core/application.h
index aeda245161..c674210ac0 100644
--- a/esphome/core/application.h
+++ b/esphome/core/application.h
@@ -252,6 +252,6 @@ class Application {
 };
 
 /// Global storage of Application pointer - only one Application can exist.
-extern Application App;
+extern Application App;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace esphome
diff --git a/esphome/core/component.cpp b/esphome/core/component.cpp
index 5568134c03..09c91fbb0c 100644
--- a/esphome/core/component.cpp
+++ b/esphome/core/component.cpp
@@ -8,7 +8,7 @@
 
 namespace esphome {
 
-static const char *TAG = "component";
+static const char *const TAG = "component";
 
 namespace setup_priority {
 
@@ -36,7 +36,7 @@ const uint32_t STATUS_LED_OK = 0x0000;
 const uint32_t STATUS_LED_WARNING = 0x0100;
 const uint32_t STATUS_LED_ERROR = 0x0200;
 
-uint32_t global_state = 0;
+uint32_t global_state = 0;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 float Component::get_loop_priority() const { return 0.0f; }
 
diff --git a/esphome/core/esphal.cpp b/esphome/core/esphal.cpp
index 30a1e9c49f..d7adc8dbf1 100644
--- a/esphome/core/esphal.cpp
+++ b/esphome/core/esphal.cpp
@@ -18,7 +18,7 @@ void ICACHE_RAM_ATTR __detachInterrupt(uint8_t pin);  // NOLINT
 
 namespace esphome {
 
-static const char *TAG = "esphal";
+static const char *const TAG = "esphal";
 
 GPIOPin::GPIOPin(uint8_t pin, uint8_t mode, bool inverted)
     : pin_(pin),
diff --git a/esphome/core/helpers.cpp b/esphome/core/helpers.cpp
index 85682f1864..f78dcf3183 100644
--- a/esphome/core/helpers.cpp
+++ b/esphome/core/helpers.cpp
@@ -13,7 +13,7 @@
 
 namespace esphome {
 
-static const char *TAG = "helpers";
+static const char *const TAG = "helpers";
 
 std::string get_mac_address() {
   char tmp[20];
@@ -55,7 +55,7 @@ double random_double() { return random_uint32() / double(UINT32_MAX); }
 
 float random_float() { return float(random_double()); }
 
-static uint32_t fast_random_seed = 0;
+static uint32_t fast_random_seed = 0;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 void fast_random_set_seed(uint32_t seed) { fast_random_seed = seed; }
 uint32_t fast_random_32() {
@@ -123,8 +123,8 @@ std::string uint32_to_string(uint32_t num) {
   snprintf(buffer, sizeof(buffer), "%04X%04X", address16[1], address16[0]);
   return std::string(buffer);
 }
-static char *global_json_build_buffer = nullptr;
-static size_t global_json_build_buffer_size = 0;
+static char *global_json_build_buffer = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+static size_t global_json_build_buffer_size = 0;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 void reserve_global_json_build_buffer(size_t required_size) {
   if (global_json_build_buffer_size == 0 || global_json_build_buffer_size < required_size) {
@@ -154,7 +154,7 @@ ParseOnOffState parse_on_off(const char *str, const char *on, const char *off) {
   return PARSE_NONE;
 }
 
-const char *HOSTNAME_CHARACTER_ALLOWLIST = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_";
+const char *const HOSTNAME_CHARACTER_ALLOWLIST = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_";
 
 uint8_t crc8(uint8_t *data, uint8_t len) {
   uint8_t crc = 0;
@@ -271,7 +271,7 @@ template<uint32_t> uint32_t reverse_bits(uint32_t x) {
   return uint32_t(reverse_bits_16(x & 0xFFFF) << 16) | uint32_t(reverse_bits_16(x >> 16));
 }
 
-static int high_freq_num_requests = 0;
+static int high_freq_num_requests = 0;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 void HighFrequencyLoopRequester::start() {
   if (this->started_)
diff --git a/esphome/core/helpers.h b/esphome/core/helpers.h
index 5369f634f9..8096228a0f 100644
--- a/esphome/core/helpers.h
+++ b/esphome/core/helpers.h
@@ -28,7 +28,7 @@
 namespace esphome {
 
 /// The characters that are allowed in a hostname.
-extern const char *HOSTNAME_CHARACTER_ALLOWLIST;
+extern const char *const HOSTNAME_CHARACTER_ALLOWLIST;
 
 /// Gets the MAC address as a string, this can be used as way to identify this ESP.
 std::string get_mac_address();
diff --git a/esphome/core/preferences.cpp b/esphome/core/preferences.cpp
index 7df30bedb5..68030a2d59 100644
--- a/esphome/core/preferences.cpp
+++ b/esphome/core/preferences.cpp
@@ -15,7 +15,7 @@ extern "C" {
 
 namespace esphome {
 
-static const char *TAG = "preferences";
+static const char *const TAG = "preferences";
 
 ESPPreferenceObject::ESPPreferenceObject() : offset_(0), length_words_(0), type_(0), data_(nullptr) {}
 ESPPreferenceObject::ESPPreferenceObject(size_t offset, size_t length, uint32_t type)
@@ -73,7 +73,7 @@ static inline bool esp_rtc_user_mem_read(uint32_t index, uint32_t *dest) {
   return true;
 }
 
-static bool esp8266_flash_dirty = false;
+static bool esp8266_flash_dirty = false;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 static inline bool esp_rtc_user_mem_write(uint32_t index, uint32_t value) {
   if (index >= ESP_RTC_USER_MEM_SIZE_WORDS) {
@@ -303,6 +303,6 @@ uint32_t ESPPreferenceObject::calculate_crc_() const {
 }
 bool ESPPreferenceObject::is_initialized() const { return this->data_ != nullptr; }
 
-ESPPreferences global_preferences;
+ESPPreferences global_preferences;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace esphome
diff --git a/esphome/core/preferences.h b/esphome/core/preferences.h
index bfea4c2336..43d0f023e3 100644
--- a/esphome/core/preferences.h
+++ b/esphome/core/preferences.h
@@ -39,14 +39,14 @@ class ESPPreferenceObject {
 
 #ifdef ARDUINO_ARCH_ESP8266
 #ifdef USE_ESP8266_PREFERENCES_FLASH
-static bool DEFAULT_IN_FLASH = true;
+static const bool DEFAULT_IN_FLASH = true;
 #else
-static bool DEFAULT_IN_FLASH = false;
+static const bool DEFAULT_IN_FLASH = false;
 #endif
 #endif
 
 #ifdef ARDUINO_ARCH_ESP32
-static bool DEFAULT_IN_FLASH = true;
+static const bool DEFAULT_IN_FLASH = true;
 #endif
 
 class ESPPreferences {
@@ -83,7 +83,7 @@ class ESPPreferences {
 #endif
 };
 
-extern ESPPreferences global_preferences;
+extern ESPPreferences global_preferences;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 template<typename T> ESPPreferenceObject ESPPreferences::make_preference(uint32_t type, bool in_flash) {
   return this->make_preference((sizeof(T) + 3) / 4, type, in_flash);
diff --git a/esphome/core/scheduler.cpp b/esphome/core/scheduler.cpp
index 9be39f4938..410c68052f 100644
--- a/esphome/core/scheduler.cpp
+++ b/esphome/core/scheduler.cpp
@@ -5,7 +5,7 @@
 
 namespace esphome {
 
-static const char *TAG = "scheduler";
+static const char *const TAG = "scheduler";
 
 static const uint32_t SCHEDULER_DONT_RUN = 4294967295UL;
 static const uint32_t MAX_LOGICALLY_DELETED_ITEMS = 10;
diff --git a/esphome/core/util.cpp b/esphome/core/util.cpp
index e918cd2e76..67e575e1c5 100644
--- a/esphome/core/util.cpp
+++ b/esphome/core/util.cpp
@@ -66,7 +66,7 @@ bool mqtt_is_connected() {
 bool remote_is_connected() { return api_is_connected() || mqtt_is_connected(); }
 
 #if defined(ARDUINO_ARCH_ESP8266) && defined(USE_MDNS)
-bool mdns_setup;
+static bool mdns_setup;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 #endif
 
 #ifndef WEBSERVER_PORT