diff --git a/homeassistant/components/co2signal/__init__.py b/homeassistant/components/co2signal/__init__.py
index 943fa13e240..79c56ec63d4 100644
--- a/homeassistant/components/co2signal/__init__.py
+++ b/homeassistant/components/co2signal/__init__.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 from collections.abc import Mapping
 from datetime import timedelta
 import logging
-from typing import Any, TypedDict, cast
+from typing import Any, cast
 
 import CO2Signal
 
@@ -16,33 +16,12 @@ from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, Upda
 
 from .const import CONF_COUNTRY_CODE, DOMAIN
 from .exceptions import APIRatelimitExceeded, CO2Error, InvalidAuth, UnknownError
+from .models import CO2SignalResponse
 
 PLATFORMS = [Platform.SENSOR]
 _LOGGER = logging.getLogger(__name__)
 
 
-class CO2SignalData(TypedDict):
-    """Data field."""
-
-    carbonIntensity: float
-    fossilFuelPercentage: float
-
-
-class CO2SignalUnit(TypedDict):
-    """Unit field."""
-
-    carbonIntensity: str
-
-
-class CO2SignalResponse(TypedDict):
-    """API response."""
-
-    status: str
-    countryCode: str
-    data: CO2SignalData
-    units: CO2SignalUnit
-
-
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up CO2 Signal from a config entry."""
     coordinator = CO2SignalCoordinator(hass, entry)
diff --git a/homeassistant/components/co2signal/models.py b/homeassistant/components/co2signal/models.py
new file mode 100644
index 00000000000..758bb15c5f0
--- /dev/null
+++ b/homeassistant/components/co2signal/models.py
@@ -0,0 +1,24 @@
+"""Models to the co2signal integration."""
+from typing import TypedDict
+
+
+class CO2SignalData(TypedDict):
+    """Data field."""
+
+    carbonIntensity: float
+    fossilFuelPercentage: float
+
+
+class CO2SignalUnit(TypedDict):
+    """Unit field."""
+
+    carbonIntensity: str
+
+
+class CO2SignalResponse(TypedDict):
+    """API response."""
+
+    status: str
+    countryCode: str
+    data: CO2SignalData
+    units: CO2SignalUnit