diff --git a/.coveragerc b/.coveragerc
index 331359c5d0b..4f839ffccdd 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -984,6 +984,7 @@ omit =
     homeassistant/components/orvibo/switch.py
     homeassistant/components/osoenergy/__init__.py
     homeassistant/components/osoenergy/binary_sensor.py
+    homeassistant/components/osoenergy/entity.py
     homeassistant/components/osoenergy/sensor.py
     homeassistant/components/osoenergy/water_heater.py
     homeassistant/components/osramlightify/light.py
diff --git a/homeassistant/components/osoenergy/__init__.py b/homeassistant/components/osoenergy/__init__.py
index 3ba48eac2d1..ca6d52941f7 100644
--- a/homeassistant/components/osoenergy/__init__.py
+++ b/homeassistant/components/osoenergy/__init__.py
@@ -4,11 +4,6 @@ from typing import Any
 
 from aiohttp.web_exceptions import HTTPException
 from apyosoenergyapi import OSOEnergy
-from apyosoenergyapi.helper.const import (
-    OSOEnergyBinarySensorData,
-    OSOEnergySensorData,
-    OSOEnergyWaterHeaterData,
-)
 from apyosoenergyapi.helper.osoenergy_exceptions import OSOEnergyReauthRequired
 
 from homeassistant.config_entries import ConfigEntry
@@ -16,12 +11,9 @@ from homeassistant.const import CONF_API_KEY, Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
 from homeassistant.helpers import aiohttp_client
-from homeassistant.helpers.device_registry import DeviceInfo
-from homeassistant.helpers.entity import Entity
 
 from .const import DOMAIN
 
-MANUFACTURER = "OSO Energy"
 PLATFORMS = [
     Platform.BINARY_SENSOR,
     Platform.SENSOR,
@@ -70,26 +62,3 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         hass.data[DOMAIN].pop(entry.entry_id)
 
     return unload_ok
-
-
-class OSOEnergyEntity[
-    _OSOEnergyT: (
-        OSOEnergyBinarySensorData,
-        OSOEnergySensorData,
-        OSOEnergyWaterHeaterData,
-    )
-](Entity):
-    """Initiate OSO Energy Base Class."""
-
-    _attr_has_entity_name = True
-
-    def __init__(self, osoenergy: OSOEnergy, entity_data: _OSOEnergyT) -> None:
-        """Initialize the instance."""
-        self.osoenergy = osoenergy
-        self.entity_data = entity_data
-        self._attr_device_info = DeviceInfo(
-            identifiers={(DOMAIN, entity_data.device_id)},
-            manufacturer=MANUFACTURER,
-            model=entity_data.device_type,
-            name=entity_data.device_name,
-        )
diff --git a/homeassistant/components/osoenergy/binary_sensor.py b/homeassistant/components/osoenergy/binary_sensor.py
index 22081b64f15..0cf0ac74d36 100644
--- a/homeassistant/components/osoenergy/binary_sensor.py
+++ b/homeassistant/components/osoenergy/binary_sensor.py
@@ -14,8 +14,8 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from . import OSOEnergyEntity
 from .const import DOMAIN
+from .entity import OSOEnergyEntity
 
 
 @dataclass(frozen=True, kw_only=True)
diff --git a/homeassistant/components/osoenergy/entity.py b/homeassistant/components/osoenergy/entity.py
new file mode 100644
index 00000000000..2a2210339d7
--- /dev/null
+++ b/homeassistant/components/osoenergy/entity.py
@@ -0,0 +1,38 @@
+"""Parent class for every OSO Energy device."""
+
+from apyosoenergyapi import OSOEnergy
+from apyosoenergyapi.helper.const import (
+    OSOEnergyBinarySensorData,
+    OSOEnergySensorData,
+    OSOEnergyWaterHeaterData,
+)
+
+from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.entity import Entity
+
+from .const import DOMAIN
+
+MANUFACTURER = "OSO Energy"
+
+
+class OSOEnergyEntity[
+    _OSOEnergyT: (
+        OSOEnergyBinarySensorData,
+        OSOEnergySensorData,
+        OSOEnergyWaterHeaterData,
+    )
+](Entity):
+    """Initiate OSO Energy Base Class."""
+
+    _attr_has_entity_name = True
+
+    def __init__(self, osoenergy: OSOEnergy, entity_data: _OSOEnergyT) -> None:
+        """Initialize the instance."""
+        self.osoenergy = osoenergy
+        self.entity_data = entity_data
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, entity_data.device_id)},
+            manufacturer=MANUFACTURER,
+            model=entity_data.device_type,
+            name=entity_data.device_name,
+        )
diff --git a/homeassistant/components/osoenergy/sensor.py b/homeassistant/components/osoenergy/sensor.py
index 0be6ad83281..772c3c0a69e 100644
--- a/homeassistant/components/osoenergy/sensor.py
+++ b/homeassistant/components/osoenergy/sensor.py
@@ -18,8 +18,8 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
 
-from . import OSOEnergyEntity
 from .const import DOMAIN
+from .entity import OSOEnergyEntity
 
 
 @dataclass(frozen=True, kw_only=True)
diff --git a/homeassistant/components/osoenergy/water_heater.py b/homeassistant/components/osoenergy/water_heater.py
index b7fb2ba16e6..55229e42c2f 100644
--- a/homeassistant/components/osoenergy/water_heater.py
+++ b/homeassistant/components/osoenergy/water_heater.py
@@ -18,8 +18,8 @@ from homeassistant.const import UnitOfTemperature
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from . import OSOEnergyEntity
 from .const import DOMAIN
+from .entity import OSOEnergyEntity
 
 CURRENT_OPERATION_MAP: dict[str, Any] = {
     "default": {