diff --git a/homeassistant/components/tado/const.py b/homeassistant/components/tado/const.py
index abc1695adbd3..6ca81e04d9f7 100644
--- a/homeassistant/components/tado/const.py
+++ b/homeassistant/components/tado/const.py
@@ -226,9 +226,6 @@ HA_TERMINATION_DURATION = "default_overlay_seconds"
 TADO_DEFAULT_MIN_TEMP = 5
 TADO_DEFAULT_MAX_TEMP = 40
 # Constants for service calls
-SERVICE_ADD_METER_READING = "add_meter_reading"
-CONF_CONFIG_ENTRY = "config_entry"
-CONF_READING = "reading"
 ATTR_MESSAGE = "message"
 
 WATER_HEATER_FALLBACK_REPAIR = "water_heater_fallback"
diff --git a/homeassistant/components/tado/services.py b/homeassistant/components/tado/services.py
index 9b1f7cce0021..01622c946b8f 100644
--- a/homeassistant/components/tado/services.py
+++ b/homeassistant/components/tado/services.py
@@ -1,5 +1,6 @@
 """Services for the Tado integration."""
 
+from enum import StrEnum
 import logging
 
 import probatio
@@ -8,39 +9,52 @@ from homeassistant.core import HomeAssistant, ServiceCall, callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import selector, service
 
-from .const import (
-    ATTR_MESSAGE,
-    CONF_CONFIG_ENTRY,
-    CONF_READING,
-    DOMAIN,
-    SERVICE_ADD_METER_READING,
-)
+from .const import ATTR_MESSAGE, DOMAIN
 from .coordinator import TadoConfigEntry
 
 _LOGGER = logging.getLogger(__name__)
+
+
+class TadoService(StrEnum):
+    """Store keys for Tado services."""
+
+    ADD_METER_READING = "add_meter_reading"
+
+
+class TadoServiceArgument(StrEnum):
+    """Store keys for Tado service arguments."""
+
+    CONFIG_ENTRY = "config_entry"
+    READING = "reading"
+
+
 SCHEMA_ADD_METER_READING = probatio.Schema(
     {
-        probatio.Required(CONF_CONFIG_ENTRY): selector.ConfigEntrySelector(
+        probatio.Required(
+            TadoServiceArgument.CONFIG_ENTRY
+        ): selector.ConfigEntrySelector(
             {
                 "integration": DOMAIN,
             }
         ),
-        probatio.Required(CONF_READING): probatio.Coerce(int),
+        probatio.Required(TadoServiceArgument.READING): probatio.Coerce(int),
     }
 )
 
 
 async def _add_meter_reading(call: ServiceCall) -> None:
     """Send meter reading to Tado."""
-    reading: int = call.data[CONF_READING]
+    reading: int = call.data[TadoServiceArgument.READING]
     _LOGGER.debug("Add meter reading %s", reading)
 
     entry: TadoConfigEntry = service.async_get_config_entry(
-        call.hass, DOMAIN, call.data[CONF_CONFIG_ENTRY]
+        call.hass, DOMAIN, call.data[TadoServiceArgument.CONFIG_ENTRY]
     )
 
     coordinator = entry.runtime_data
-    response: dict = await coordinator.set_meter_reading(call.data[CONF_READING])
+    response: dict = await coordinator.set_meter_reading(
+        call.data[TadoServiceArgument.READING]
+    )
 
     if ATTR_MESSAGE in response:
         raise HomeAssistantError(response[ATTR_MESSAGE])
@@ -51,5 +65,8 @@ def async_setup_services(hass: HomeAssistant) -> None:
     """Set up the services for the Tado integration."""
 
     hass.services.async_register(
-        DOMAIN, SERVICE_ADD_METER_READING, _add_meter_reading, SCHEMA_ADD_METER_READING
+        DOMAIN,
+        TadoService.ADD_METER_READING,
+        _add_meter_reading,
+        SCHEMA_ADD_METER_READING,
     )
diff --git a/tests/components/tado/test_services.py b/tests/components/tado/test_services.py
index 9830a0d45638..163379d62dc4 100644
--- a/tests/components/tado/test_services.py
+++ b/tests/components/tado/test_services.py
@@ -6,12 +6,8 @@ from unittest.mock import patch
 import pytest
 from requests.exceptions import RequestException
 
-from homeassistant.components.tado.const import (
-    CONF_CONFIG_ENTRY,
-    CONF_READING,
-    DOMAIN,
-    SERVICE_ADD_METER_READING,
-)
+from homeassistant.components.tado.const import DOMAIN
+from homeassistant.components.tado.services import TadoService, TadoServiceArgument
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
 
@@ -24,7 +20,7 @@ async def test_has_services(
 ) -> None:
     """Test the existence of the Tado Service."""
 
-    assert hass.services.has_service(DOMAIN, SERVICE_ADD_METER_READING)
+    assert hass.services.has_service(DOMAIN, TadoService.ADD_METER_READING)
 
 
 @pytest.mark.usefixtures("init_integration")
@@ -41,10 +37,10 @@ async def test_add_meter_readings(
     ):
         response: None = await hass.services.async_call(
             DOMAIN,
-            SERVICE_ADD_METER_READING,
+            TadoService.ADD_METER_READING,
             service_data={
-                CONF_CONFIG_ENTRY: config_entry.entry_id,
-                CONF_READING: 1234,
+                TadoServiceArgument.CONFIG_ENTRY: config_entry.entry_id,
+                TadoServiceArgument.READING: 1234,
             },
             blocking=True,
         )
@@ -67,10 +63,10 @@ async def test_add_meter_readings_exception(
     ):
         await hass.services.async_call(
             DOMAIN,
-            SERVICE_ADD_METER_READING,
+            TadoService.ADD_METER_READING,
             service_data={
-                CONF_CONFIG_ENTRY: config_entry.entry_id,
-                CONF_READING: 1234,
+                TadoServiceArgument.CONFIG_ENTRY: config_entry.entry_id,
+                TadoServiceArgument.READING: 1234,
             },
             blocking=True,
         )
@@ -97,10 +93,10 @@ async def test_add_meter_readings_invalid(
     ):
         await hass.services.async_call(
             DOMAIN,
-            SERVICE_ADD_METER_READING,
+            TadoService.ADD_METER_READING,
             service_data={
-                CONF_CONFIG_ENTRY: config_entry.entry_id,
-                CONF_READING: 1234,
+                TadoServiceArgument.CONFIG_ENTRY: config_entry.entry_id,
+                TadoServiceArgument.READING: 1234,
             },
             blocking=True,
         )
@@ -127,10 +123,10 @@ async def test_add_meter_readings_duplicate(
     ):
         await hass.services.async_call(
             DOMAIN,
-            SERVICE_ADD_METER_READING,
+            TadoService.ADD_METER_READING,
             service_data={
-                CONF_CONFIG_ENTRY: config_entry.entry_id,
-                CONF_READING: 1234,
+                TadoServiceArgument.CONFIG_ENTRY: config_entry.entry_id,
+                TadoServiceArgument.READING: 1234,
             },
             blocking=True,
         )