diff --git a/homeassistant/components/suez_water/__init__.py b/homeassistant/components/suez_water/__init__.py
index 06f503b85c26d8..cbaac91264248a 100644
--- a/homeassistant/components/suez_water/__init__.py
+++ b/homeassistant/components/suez_water/__init__.py
@@ -2,32 +2,27 @@
 
 from __future__ import annotations
 
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN
-from .coordinator import SuezWaterCoordinator
+from .coordinator import SuezWaterConfigEntry, SuezWaterCoordinator
 
 PLATFORMS: list[Platform] = [Platform.SENSOR]
 
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_setup_entry(hass: HomeAssistant, entry: SuezWaterConfigEntry) -> bool:
     """Set up Suez Water from a config entry."""
 
     coordinator = SuezWaterCoordinator(hass, entry)
     await coordinator.async_config_entry_first_refresh()
 
-    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
+    entry.runtime_data = coordinator
 
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
     return True
 
 
-async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_unload_entry(hass: HomeAssistant, entry: SuezWaterConfigEntry) -> bool:
     """Unload a config entry."""
-    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
-        hass.data[DOMAIN].pop(entry.entry_id)
-
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/homeassistant/components/suez_water/coordinator.py b/homeassistant/components/suez_water/coordinator.py
index 224929c606e595..72da68c0f5d19e 100644
--- a/homeassistant/components/suez_water/coordinator.py
+++ b/homeassistant/components/suez_water/coordinator.py
@@ -37,13 +37,16 @@ class SuezWaterData:
     price: float
 
 
+type SuezWaterConfigEntry = ConfigEntry[SuezWaterCoordinator]
+
+
 class SuezWaterCoordinator(DataUpdateCoordinator[SuezWaterData]):
     """Suez water coordinator."""
 
     _suez_client: SuezClient
-    config_entry: ConfigEntry
+    config_entry: SuezWaterConfigEntry
 
-    def __init__(self, hass: HomeAssistant, config_entry: ConfigEntry) -> None:
+    def __init__(self, hass: HomeAssistant, config_entry: SuezWaterConfigEntry) -> None:
         """Initialize suez water coordinator."""
         super().__init__(
             hass,
diff --git a/homeassistant/components/suez_water/quality_scale.yaml b/homeassistant/components/suez_water/quality_scale.yaml
index 474340a14893cc..399c0b73a5af81 100644
--- a/homeassistant/components/suez_water/quality_scale.yaml
+++ b/homeassistant/components/suez_water/quality_scale.yaml
@@ -4,9 +4,7 @@ rules:
   test-before-configure: done
   unique-config-entry: done
   config-flow-test-coverage: done
-  runtime-data:
-    status: todo
-    comment: coordinator is created during setup, should be stored in runtime_data
+  runtime-data: done
   test-before-setup: done
   appropriate-polling: done
   entity-unique-id: done
diff --git a/homeassistant/components/suez_water/sensor.py b/homeassistant/components/suez_water/sensor.py
index 2ba699a9af14d3..e4e53dd7f6db80 100644
--- a/homeassistant/components/suez_water/sensor.py
+++ b/homeassistant/components/suez_water/sensor.py
@@ -13,7 +13,6 @@
     SensorEntity,
     SensorEntityDescription,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CURRENCY_EURO, UnitOfVolume
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
@@ -21,7 +20,7 @@
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import CONF_COUNTER_ID, DOMAIN
-from .coordinator import SuezWaterCoordinator, SuezWaterData
+from .coordinator import SuezWaterConfigEntry, SuezWaterCoordinator, SuezWaterData
 
 
 @dataclass(frozen=True, kw_only=True)
@@ -53,11 +52,11 @@ class SuezWaterSensorEntityDescription(SensorEntityDescription):
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    entry: ConfigEntry,
+    entry: SuezWaterConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up Suez Water sensor from a config entry."""
-    coordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
     counter_id = entry.data[CONF_COUNTER_ID]
 
     async_add_entities(