diff --git a/.coveragerc b/.coveragerc
index cc96377a65d..24f01b0c463 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -802,6 +802,11 @@ omit =
     homeassistant/components/orvibo/switch.py
     homeassistant/components/osramlightify/light.py
     homeassistant/components/otp/sensor.py
+    homeassistant/components/overkiz/__init__.py
+    homeassistant/components/overkiz/coordinator.py
+    homeassistant/components/overkiz/entity.py
+    homeassistant/components/overkiz/executor.py
+    homeassistant/components/overkiz/sensor.py
     homeassistant/components/ovo_energy/__init__.py
     homeassistant/components/ovo_energy/const.py
     homeassistant/components/ovo_energy/sensor.py
diff --git a/CODEOWNERS b/CODEOWNERS
index bfad230f22c..217ffb0b22b 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -668,6 +668,8 @@ homeassistant/components/opnsense/* @mtreinish
 tests/components/opnsense/* @mtreinish
 homeassistant/components/orangepi_gpio/* @pascallj
 homeassistant/components/oru/* @bvlaicu
+homeassistant/components/overkiz/* @imicknl @vlebourl @tetienne
+tests/components/overkiz/* @imicknl @vlebourl @tetienne
 homeassistant/components/ovo_energy/* @timmo001
 tests/components/ovo_energy/* @timmo001
 homeassistant/components/ozw/* @cgarwood @marcelveldt @MartinHjelmare
diff --git a/homeassistant/components/overkiz/__init__.py b/homeassistant/components/overkiz/__init__.py
new file mode 100644
index 00000000000..77c02daf2a6
--- /dev/null
+++ b/homeassistant/components/overkiz/__init__.py
@@ -0,0 +1,125 @@
+"""The Overkiz (by Somfy) integration."""
+from dataclasses import dataclass
+import logging
+
+from aiohttp import ClientError, ServerDisconnectedError
+from pyoverkiz.client import OverkizClient
+from pyoverkiz.const import SUPPORTED_SERVERS
+from pyoverkiz.exceptions import (
+    BadCredentialsException,
+    MaintenanceException,
+    TooManyRequestsException,
+)
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import ConfigEntryNotReady
+from homeassistant.helpers import device_registry as dr
+from homeassistant.helpers.aiohttp_client import async_create_clientsession
+
+from .const import (
+    CONF_HUB,
+    DOMAIN,
+    PLATFORMS,
+    UPDATE_INTERVAL,
+    UPDATE_INTERVAL_ALL_ASSUMED_STATE,
+)
+from .coordinator import OverkizDataUpdateCoordinator
+
+_LOGGER = logging.getLogger(__name__)
+
+
+@dataclass
+class HomeAssistantOverkizData:
+    """Overkiz data stored in the Home Assistant data object."""
+
+    coordinator: OverkizDataUpdateCoordinator
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up Overkiz from a config entry."""
+    username = entry.data[CONF_USERNAME]
+    password = entry.data[CONF_PASSWORD]
+    server = SUPPORTED_SERVERS[entry.data[CONF_HUB]]
+
+    # To allow users with multiple accounts/hubs, we create a new session so they have separate cookies
+    session = async_create_clientsession(hass)
+    client = OverkizClient(
+        username=username, password=password, session=session, server=server
+    )
+
+    try:
+        await client.login()
+        setup = await client.get_setup()
+    except BadCredentialsException:
+        _LOGGER.error("Invalid authentication")
+        return False
+    except TooManyRequestsException as exception:
+        raise ConfigEntryNotReady("Too many requests, try again later") from exception
+    except (TimeoutError, ClientError, ServerDisconnectedError) as exception:
+        raise ConfigEntryNotReady("Failed to connect") from exception
+    except MaintenanceException as exception:
+        raise ConfigEntryNotReady("Server is down for maintenance") from exception
+    except Exception as exception:  # pylint: disable=broad-except
+        _LOGGER.exception(exception)
+        return False
+
+    coordinator = OverkizDataUpdateCoordinator(
+        hass,
+        _LOGGER,
+        name="device events",
+        client=client,
+        devices=setup.devices,
+        places=setup.root_place,
+        update_interval=UPDATE_INTERVAL,
+        config_entry_id=entry.entry_id,
+    )
+
+    await coordinator.async_config_entry_first_refresh()
+
+    if coordinator.is_stateless:
+        _LOGGER.debug(
+            "All devices have an assumed state. Update interval has been reduced to: %s",
+            UPDATE_INTERVAL_ALL_ASSUMED_STATE,
+        )
+        coordinator.update_interval = UPDATE_INTERVAL_ALL_ASSUMED_STATE
+
+    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = HomeAssistantOverkizData(
+        coordinator=coordinator,
+    )
+
+    # Map Overkiz device to Home Assistant platform
+    for device in coordinator.data.values():
+        _LOGGER.debug(
+            "The following device has been retrieved. Report an issue if not supported correctly (%s)",
+            device,
+        )
+
+    hass.config_entries.async_setup_platforms(entry, PLATFORMS)
+
+    device_registry = await dr.async_get_registry(hass)
+
+    for gateway in setup.gateways:
+        _LOGGER.debug("Added gateway (%s)", gateway)
+
+        device_registry.async_get_or_create(
+            config_entry_id=entry.entry_id,
+            identifiers={(DOMAIN, gateway.id)},
+            model=gateway.sub_type.beautify_name if gateway.sub_type else None,
+            manufacturer=server.manufacturer,
+            name=gateway.type.beautify_name,
+            sw_version=gateway.connectivity.protocol_version,
+            configuration_url=server.configuration_url,
+        )
+
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> 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
diff --git a/homeassistant/components/overkiz/config_flow.py b/homeassistant/components/overkiz/config_flow.py
new file mode 100644
index 00000000000..673a946d35f
--- /dev/null
+++ b/homeassistant/components/overkiz/config_flow.py
@@ -0,0 +1,110 @@
+"""Config flow for Overkiz (by Somfy) integration."""
+from __future__ import annotations
+
+import logging
+from typing import Any
+
+from aiohttp import ClientError
+from pyoverkiz.client import OverkizClient
+from pyoverkiz.const import SUPPORTED_SERVERS
+from pyoverkiz.exceptions import (
+    BadCredentialsException,
+    MaintenanceException,
+    TooManyRequestsException,
+)
+from pyoverkiz.models import obfuscate_id
+import voluptuous as vol
+
+from homeassistant import config_entries
+from homeassistant.components import dhcp
+from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
+from homeassistant.data_entry_flow import FlowResult
+from homeassistant.helpers import device_registry as dr
+
+from .const import CONF_HUB, DEFAULT_HUB, DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
+    """Handle a config flow for Overkiz (by Somfy)."""
+
+    VERSION = 1
+
+    async def async_validate_input(self, user_input: dict[str, Any]) -> None:
+        """Validate user credentials."""
+        username = user_input[CONF_USERNAME]
+        password = user_input[CONF_PASSWORD]
+        server = SUPPORTED_SERVERS[user_input[CONF_HUB]]
+
+        async with OverkizClient(
+            username=username, password=password, server=server
+        ) as client:
+            await client.login()
+
+            # Set first gateway as unique id
+            if gateways := await client.get_gateways():
+                gateway_id = gateways[0].id
+                await self.async_set_unique_id(gateway_id)
+
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
+        """Handle the initial step via config flow."""
+        errors = {}
+
+        if user_input:
+            try:
+                await self.async_validate_input(user_input)
+            except TooManyRequestsException:
+                errors["base"] = "too_many_requests"
+            except BadCredentialsException:
+                errors["base"] = "invalid_auth"
+            except (TimeoutError, ClientError):
+                errors["base"] = "cannot_connect"
+            except MaintenanceException:
+                errors["base"] = "server_in_maintenance"
+            except Exception as exception:  # pylint: disable=broad-except
+                errors["base"] = "unknown"
+                _LOGGER.exception(exception)
+            else:
+                self._abort_if_unique_id_configured()
+                return self.async_create_entry(
+                    title=user_input[CONF_USERNAME], data=user_input
+                )
+
+        return self.async_show_form(
+            step_id="user",
+            data_schema=vol.Schema(
+                {
+                    vol.Required(CONF_USERNAME): str,
+                    vol.Required(CONF_PASSWORD): str,
+                    vol.Required(CONF_HUB, default=DEFAULT_HUB): vol.In(
+                        {key: hub.name for key, hub in SUPPORTED_SERVERS.items()}
+                    ),
+                }
+            ),
+            errors=errors,
+        )
+
+    async def async_step_dhcp(self, discovery_info: dhcp.DhcpServiceInfo) -> FlowResult:
+        """Handle DHCP discovery."""
+        hostname = discovery_info.hostname
+        gateway_id = hostname[8:22]
+
+        _LOGGER.debug("DHCP discovery detected gateway %s", obfuscate_id(gateway_id))
+
+        if self._gateway_already_configured(gateway_id):
+            _LOGGER.debug("Gateway %s is already configured", obfuscate_id(gateway_id))
+            return self.async_abort(reason="already_configured")
+
+        return await self.async_step_user()
+
+    def _gateway_already_configured(self, gateway_id: str) -> bool:
+        """See if we already have a gateway matching the id."""
+        device_registry = dr.async_get(self.hass)
+        return bool(
+            device_registry.async_get_device(
+                identifiers={(DOMAIN, gateway_id)}, connections=set()
+            )
+        )
diff --git a/homeassistant/components/overkiz/const.py b/homeassistant/components/overkiz/const.py
new file mode 100644
index 00000000000..ff5dea13c65
--- /dev/null
+++ b/homeassistant/components/overkiz/const.py
@@ -0,0 +1,27 @@
+"""Constants for the Overkiz (by Somfy) integration."""
+from __future__ import annotations
+
+from datetime import timedelta
+from typing import Final
+
+from pyoverkiz.enums import UIClass
+from pyoverkiz.enums.ui import UIWidget
+
+from homeassistant.const import Platform
+
+DOMAIN: Final = "overkiz"
+
+CONF_HUB: Final = "hub"
+DEFAULT_HUB: Final = "somfy_europe"
+
+UPDATE_INTERVAL: Final = timedelta(seconds=30)
+UPDATE_INTERVAL_ALL_ASSUMED_STATE: Final = timedelta(minutes=60)
+
+PLATFORMS: list[Platform] = [
+    Platform.SENSOR,
+]
+
+IGNORED_OVERKIZ_DEVICES: list[UIClass | UIWidget] = [
+    UIClass.PROTOCOL_GATEWAY,
+    UIClass.POD,
+]
diff --git a/homeassistant/components/overkiz/coordinator.py b/homeassistant/components/overkiz/coordinator.py
new file mode 100644
index 00000000000..b258742fc6c
--- /dev/null
+++ b/homeassistant/components/overkiz/coordinator.py
@@ -0,0 +1,189 @@
+"""Helpers to help coordinate updates."""
+from __future__ import annotations
+
+from collections.abc import Callable
+from datetime import timedelta
+import json
+import logging
+from typing import Any
+
+from aiohttp import ServerDisconnectedError
+from pyoverkiz.client import OverkizClient
+from pyoverkiz.enums import EventName, ExecutionState
+from pyoverkiz.exceptions import (
+    BadCredentialsException,
+    MaintenanceException,
+    NotAuthenticatedException,
+    TooManyRequestsException,
+)
+from pyoverkiz.models import DataType, Device, Place, State
+
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import device_registry
+from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
+
+from .const import DOMAIN, UPDATE_INTERVAL
+
+DATA_TYPE_TO_PYTHON: dict[DataType, Callable[[DataType], Any]] = {
+    DataType.INTEGER: int,
+    DataType.DATE: int,
+    DataType.STRING: str,
+    DataType.FLOAT: float,
+    DataType.BOOLEAN: bool,
+    DataType.JSON_ARRAY: json.loads,
+    DataType.JSON_OBJECT: json.loads,
+}
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class OverkizDataUpdateCoordinator(DataUpdateCoordinator):
+    """Class to manage fetching data from Overkiz platform."""
+
+    def __init__(
+        self,
+        hass: HomeAssistant,
+        logger: logging.Logger,
+        *,
+        name: str,
+        client: OverkizClient,
+        devices: list[Device],
+        places: Place,
+        update_interval: timedelta | None = None,
+        config_entry_id: str,
+    ) -> None:
+        """Initialize global data updater."""
+        super().__init__(
+            hass,
+            logger,
+            name=name,
+            update_interval=update_interval,
+        )
+
+        self.data = {}
+        self.client = client
+        self.devices: dict[str, Device] = {d.device_url: d for d in devices}
+        self.is_stateless = all(
+            device.device_url.startswith("rts://")
+            or device.device_url.startswith("internal://")
+            for device in devices
+        )
+        self.executions: dict[str, dict[str, str]] = {}
+        self.areas = self.places_to_area(places)
+        self._config_entry_id = config_entry_id
+
+    async def _async_update_data(self) -> dict[str, Device]:
+        """Fetch Overkiz data via event listener."""
+        try:
+            events = await self.client.fetch_events()
+        except BadCredentialsException as exception:
+            raise UpdateFailed("Invalid authentication") from exception
+        except TooManyRequestsException as exception:
+            raise UpdateFailed("Too many requests, try again later.") from exception
+        except MaintenanceException as exception:
+            raise UpdateFailed("Server is down for maintenance.") from exception
+        except TimeoutError as exception:
+            raise UpdateFailed("Failed to connect.") from exception
+        except (ServerDisconnectedError, NotAuthenticatedException):
+            self.executions = {}
+
+            # During the relogin, similar exceptions can be thrown.
+            try:
+                await self.client.login()
+                self.devices = await self._get_devices()
+            except BadCredentialsException as exception:
+                raise UpdateFailed("Invalid authentication") from exception
+            except TooManyRequestsException as exception:
+                raise UpdateFailed("Too many requests, try again later.") from exception
+
+            return self.devices
+        except Exception as exception:
+            _LOGGER.debug(exception)
+            raise UpdateFailed(exception) from exception
+
+        for event in events:
+            _LOGGER.debug(event)
+
+            if event.name == EventName.DEVICE_AVAILABLE:
+                self.devices[event.device_url].available = True
+
+            elif event.name in [
+                EventName.DEVICE_UNAVAILABLE,
+                EventName.DEVICE_DISABLED,
+            ]:
+                self.devices[event.device_url].available = False
+
+            elif event.name in [
+                EventName.DEVICE_CREATED,
+                EventName.DEVICE_UPDATED,
+            ]:
+                self.hass.async_create_task(
+                    self.hass.config_entries.async_reload(self._config_entry_id)
+                )
+
+            elif event.name == EventName.DEVICE_REMOVED:
+                base_device_url, *_ = event.device_url.split("#")
+                registry = await device_registry.async_get_registry(self.hass)
+
+                if registered_device := registry.async_get_device(
+                    {(DOMAIN, base_device_url)}
+                ):
+                    registry.async_remove_device(registered_device.id)
+
+                del self.devices[event.device_url]
+
+            elif event.name == EventName.DEVICE_STATE_CHANGED:
+                for state in event.device_states:
+                    device = self.devices[event.device_url]
+                    if state.name not in device.states:
+                        device.states[state.name] = state
+                    device.states[state.name].value = self._get_state(state)
+
+            elif event.name == EventName.EXECUTION_REGISTERED:
+                if event.exec_id not in self.executions:
+                    self.executions[event.exec_id] = {}
+
+                if not self.is_stateless:
+                    self.update_interval = timedelta(seconds=1)
+
+            elif (
+                event.name == EventName.EXECUTION_STATE_CHANGED
+                and event.exec_id in self.executions
+                and event.new_state in [ExecutionState.COMPLETED, ExecutionState.FAILED]
+            ):
+                del self.executions[event.exec_id]
+
+        if not self.executions:
+            self.update_interval = UPDATE_INTERVAL
+
+        return self.devices
+
+    async def _get_devices(self) -> dict[str, Device]:
+        """Fetch devices."""
+        _LOGGER.debug("Fetching all devices and state via /setup/devices")
+        return {d.device_url: d for d in await self.client.get_devices(refresh=True)}
+
+    @staticmethod
+    def _get_state(
+        state: State,
+    ) -> dict[Any, Any] | list[Any] | float | int | bool | str | None:
+        """Cast string value to the right type."""
+        data_type = DataType(state.type)
+
+        if data_type == DataType.NONE:
+            return state.value
+
+        cast_to_python = DATA_TYPE_TO_PYTHON[data_type]
+        return cast_to_python(state.value)
+
+    def places_to_area(self, place):
+        """Convert places with sub_places to a flat dictionary."""
+        areas = {}
+        if isinstance(place, Place):
+            areas[place.oid] = place.label
+
+        if isinstance(place.sub_places, list):
+            for sub_place in place.sub_places:
+                areas.update(self.places_to_area(sub_place))
+
+        return areas
diff --git a/homeassistant/components/overkiz/entity.py b/homeassistant/components/overkiz/entity.py
new file mode 100644
index 00000000000..1a52a03ab36
--- /dev/null
+++ b/homeassistant/components/overkiz/entity.py
@@ -0,0 +1,108 @@
+"""Parent class for every Overkiz device."""
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+
+from pyoverkiz.enums import OverkizAttribute, OverkizState
+from pyoverkiz.models import Device
+
+from homeassistant.components.sensor import SensorEntityDescription
+from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN
+from .coordinator import OverkizDataUpdateCoordinator
+from .executor import OverkizExecutor
+
+
+class OverkizEntity(CoordinatorEntity):
+    """Representation of an Overkiz device entity."""
+
+    coordinator: OverkizDataUpdateCoordinator
+
+    def __init__(
+        self, device_url: str, coordinator: OverkizDataUpdateCoordinator
+    ) -> None:
+        """Initialize the device."""
+        super().__init__(coordinator)
+        self.device_url = device_url
+        self.base_device_url, *_ = self.device_url.split("#")
+        self.executor = OverkizExecutor(device_url, coordinator)
+
+        self._attr_assumed_state = not self.device.states
+        self._attr_available = self.device.available
+        self._attr_unique_id = self.device.device_url
+        self._attr_name = self.device.label
+
+        self._attr_device_info = self.generate_device_info()
+
+    @property
+    def device(self) -> Device:
+        """Return Overkiz device linked to this entity."""
+        return self.coordinator.data[self.device_url]
+
+    def generate_device_info(self) -> DeviceInfo:
+        """Return device registry information for this entity."""
+        # Some devices, such as the Smart Thermostat have several devices in one physical device,
+        # with same device url, terminated by '#' and a number.
+        # In this case, we use the base device url as the device identifier.
+        if "#" in self.device_url and not self.device_url.endswith("#1"):
+            # Only return the url of the base device, to inherit device name and model from parent device.
+            return {
+                "identifiers": {(DOMAIN, self.executor.base_device_url)},
+            }
+
+        manufacturer = (
+            self.executor.select_attribute(OverkizAttribute.CORE_MANUFACTURER)
+            or self.executor.select_state(OverkizState.CORE_MANUFACTURER_NAME)
+            or self.coordinator.client.server.manufacturer
+        )
+
+        model = (
+            self.executor.select_state(
+                OverkizState.CORE_MODEL,
+                OverkizState.CORE_PRODUCT_MODEL_NAME,
+                OverkizState.IO_MODEL,
+            )
+            or self.device.widget
+        )
+
+        return DeviceInfo(
+            identifiers={(DOMAIN, self.executor.base_device_url)},
+            name=self.device.label,
+            manufacturer=manufacturer,
+            model=model,
+            sw_version=self.executor.select_attribute(
+                OverkizAttribute.CORE_FIRMWARE_REVISION
+            ),
+            hw_version=self.device.controllable_name,
+            suggested_area=self.coordinator.areas[self.device.place_oid],
+            via_device=self.executor.get_gateway_id(),
+            configuration_url=self.coordinator.client.server.configuration_url,
+        )
+
+
+@dataclass
+class OverkizSensorDescription(SensorEntityDescription):
+    """Class to describe an Overkiz sensor."""
+
+    native_value: Callable[
+        [str | int | float], str | int | float
+    ] | None = lambda val: val
+
+
+class OverkizDescriptiveEntity(OverkizEntity):
+    """Representation of a Overkiz device entity based on a description."""
+
+    def __init__(
+        self,
+        device_url: str,
+        coordinator: OverkizDataUpdateCoordinator,
+        description: OverkizSensorDescription,
+    ) -> None:
+        """Initialize the device."""
+        super().__init__(device_url, coordinator)
+        self.entity_description = description
+        self._attr_name = f"{super().name} {self.entity_description.name}"
+        self._attr_unique_id = f"{super().unique_id}-{self.entity_description.key}"
diff --git a/homeassistant/components/overkiz/executor.py b/homeassistant/components/overkiz/executor.py
new file mode 100644
index 00000000000..52e21255728
--- /dev/null
+++ b/homeassistant/components/overkiz/executor.py
@@ -0,0 +1,132 @@
+"""Class for helpers and communication with the OverKiz API."""
+from __future__ import annotations
+
+import logging
+from typing import Any
+from urllib.parse import urlparse
+
+from pyoverkiz.models import Command, Device
+
+from .coordinator import OverkizDataUpdateCoordinator
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class OverkizExecutor:
+    """Representation of an Overkiz device with execution handler."""
+
+    def __init__(
+        self, device_url: str, coordinator: OverkizDataUpdateCoordinator
+    ) -> None:
+        """Initialize the executor."""
+        self.device_url = device_url
+        self.coordinator = coordinator
+        self.base_device_url = self.device_url.split("#")[0]
+
+    @property
+    def device(self) -> Device:
+        """Return Overkiz device linked to this entity."""
+        return self.coordinator.data[self.device_url]
+
+    def select_command(self, *commands: str) -> str | None:
+        """Select first existing command in a list of commands."""
+        existing_commands = self.device.definition.commands
+        return next((c for c in commands if c in existing_commands), None)
+
+    def has_command(self, *commands: str) -> bool:
+        """Return True if a command exists in a list of commands."""
+        return self.select_command(*commands) is not None
+
+    def select_state(self, *states) -> str | None:
+        """Select first existing active state in a list of states."""
+        for state in states:
+            if current_state := self.device.states[state]:
+                return current_state.value
+
+        return None
+
+    def has_state(self, *states: str) -> bool:
+        """Return True if a state exists in self."""
+        return self.select_state(*states) is not None
+
+    def select_attribute(self, *attributes) -> str | None:
+        """Select first existing active state in a list of states."""
+        for attribute in attributes:
+            if current_attribute := self.device.attributes[attribute]:
+                return current_attribute.value
+
+        return None
+
+    async def async_execute_command(self, command_name: str, *args: Any):
+        """Execute device command in async context."""
+        try:
+            exec_id = await self.coordinator.client.execute_command(
+                self.device.device_url,
+                Command(command_name, list(args)),
+                "Home Assistant",
+            )
+        except Exception as exception:  # pylint: disable=broad-except
+            _LOGGER.error(exception)
+            return
+
+        # ExecutionRegisteredEvent doesn't contain the device_url, thus we need to register it here
+        self.coordinator.executions[exec_id] = {
+            "device_url": self.device.device_url,
+            "command_name": command_name,
+        }
+
+        await self.coordinator.async_refresh()
+
+    async def async_cancel_command(self, commands_to_cancel: list[str]) -> bool:
+        """Cancel running execution by command."""
+
+        # Cancel a running execution
+        # Retrieve executions initiated via Home Assistant from Data Update Coordinator queue
+        exec_id = next(
+            (
+                exec_id
+                # Reverse dictionary to cancel the last added execution
+                for exec_id, execution in reversed(self.coordinator.executions.items())
+                if execution.get("device_url") == self.device.device_url
+                and execution.get("command_name") in commands_to_cancel
+            ),
+            None,
+        )
+
+        if exec_id:
+            await self.async_cancel_execution(exec_id)
+            return True
+
+        # Retrieve executions initiated outside Home Assistant via API
+        executions = await self.coordinator.client.get_current_executions()
+        exec_id = next(
+            (
+                execution.id
+                for execution in executions
+                # Reverse dictionary to cancel the last added execution
+                for action in reversed(execution.action_group.get("actions"))
+                for command in action.get("commands")
+                if action.get("device_url") == self.device.device_url
+                and command.get("name") in commands_to_cancel
+            ),
+            None,
+        )
+
+        if exec_id:
+            await self.async_cancel_execution(exec_id)
+            return True
+
+        return False
+
+    async def async_cancel_execution(self, exec_id: str):
+        """Cancel running execution via execution id."""
+        await self.coordinator.client.cancel_command(exec_id)
+
+    def get_gateway_id(self):
+        """
+        Retrieve gateway id from device url.
+
+        device URL (<protocol>://<gatewayId>/<deviceAddress>[#<subsystemId>])
+        """
+        url = urlparse(self.device_url)
+        return url.netloc
diff --git a/homeassistant/components/overkiz/manifest.json b/homeassistant/components/overkiz/manifest.json
new file mode 100644
index 00000000000..1278028d5e8
--- /dev/null
+++ b/homeassistant/components/overkiz/manifest.json
@@ -0,0 +1,21 @@
+{
+  "domain": "overkiz",
+  "name": "Overkiz (by Somfy)",
+  "config_flow": true,
+  "documentation": "https://www.home-assistant.io/integrations/overkiz",
+  "requirements": [
+    "pyoverkiz==1.0.0"
+  ],
+  "dhcp": [
+    {
+      "hostname": "gateway*",
+      "macaddress": "F8811A*"
+    }
+  ],
+  "codeowners": [
+    "@imicknl",
+    "@vlebourl",
+    "@tetienne"
+  ],
+  "iot_class": "cloud_polling"
+}
\ No newline at end of file
diff --git a/homeassistant/components/overkiz/sensor.py b/homeassistant/components/overkiz/sensor.py
new file mode 100644
index 00000000000..2f933055507
--- /dev/null
+++ b/homeassistant/components/overkiz/sensor.py
@@ -0,0 +1,418 @@
+"""Support for Overkiz sensors."""
+from __future__ import annotations
+
+from pyoverkiz.enums import OverkizAttribute, OverkizState, UIWidget
+
+from homeassistant.components.overkiz import HomeAssistantOverkizData
+from homeassistant.components.sensor import (
+    SensorDeviceClass,
+    SensorEntity,
+    SensorStateClass,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import (
+    CONCENTRATION_PARTS_PER_MILLION,
+    ENERGY_WATT_HOUR,
+    LIGHT_LUX,
+    PERCENTAGE,
+    POWER_WATT,
+    SIGNAL_STRENGTH_DECIBELS,
+    TEMP_CELSIUS,
+    TIME_SECONDS,
+    VOLUME_FLOW_RATE_CUBIC_METERS_PER_HOUR,
+    VOLUME_LITERS,
+)
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import DeviceInfo, EntityCategory
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DOMAIN, IGNORED_OVERKIZ_DEVICES
+from .coordinator import OverkizDataUpdateCoordinator
+from .entity import OverkizDescriptiveEntity, OverkizEntity, OverkizSensorDescription
+
+SENSOR_DESCRIPTIONS: list[OverkizSensorDescription] = [
+    OverkizSensorDescription(
+        key=OverkizState.CORE_BATTERY_LEVEL,
+        name="Battery Level",
+        native_unit_of_measurement=PERCENTAGE,
+        device_class=SensorDeviceClass.BATTERY,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_BATTERY,
+        name="Battery",
+        device_class=SensorDeviceClass.BATTERY,
+        native_value=lambda value: str(value).capitalize(),
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_RSSI_LEVEL,
+        name="RSSI Level",
+        native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS,
+        device_class=SensorDeviceClass.SIGNAL_STRENGTH,
+        state_class=SensorStateClass.MEASUREMENT,
+        native_value=lambda value: round(float(value)),
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_EXPECTED_NUMBER_OF_SHOWER,
+        name="Expected Number Of Shower",
+        icon="mdi:shower-head",
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_NUMBER_OF_SHOWER_REMAINING,
+        name="Number of Shower Remaining",
+        icon="mdi:shower-head",
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    # V40 is measured in litres (L) and shows the amount of warm (mixed) water with a temperature of 40 C, which can be drained from a switched off electric water heater.
+    OverkizSensorDescription(
+        key=OverkizState.CORE_V40_WATER_VOLUME_ESTIMATION,
+        name="Water Volume Estimation at 40 °C",
+        icon="mdi:water",
+        native_unit_of_measurement=VOLUME_LITERS,
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_WATER_CONSUMPTION,
+        name="Water Consumption",
+        icon="mdi:water",
+        native_unit_of_measurement=VOLUME_LITERS,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.IO_OUTLET_ENGINE,
+        name="Outlet Engine",
+        icon="mdi:fan-chevron-down",
+        native_unit_of_measurement=VOLUME_LITERS,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.IO_INLET_ENGINE,
+        name="Inlet Engine",
+        icon="mdi:fan-chevron-up",
+        native_unit_of_measurement=VOLUME_FLOW_RATE_CUBIC_METERS_PER_HOUR,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.HLRRWIFI_ROOM_TEMPERATURE,
+        name="Room Temperature",
+        device_class=SensorDeviceClass.TEMPERATURE,
+        state_class=SensorStateClass.MEASUREMENT,
+        native_unit_of_measurement=TEMP_CELSIUS,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.IO_MIDDLE_WATER_TEMPERATURE,
+        name="Middle Water Temperature",
+        device_class=SensorDeviceClass.TEMPERATURE,
+        state_class=SensorStateClass.MEASUREMENT,
+        native_unit_of_measurement=TEMP_CELSIUS,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_FOSSIL_ENERGY_CONSUMPTION,
+        name="Fossil Energy Consumption",
+        device_class=SensorDeviceClass.ENERGY,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_GAS_CONSUMPTION,
+        name="Gas Consumption",
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_THERMAL_ENERGY_CONSUMPTION,
+        name="Thermal Energy Consumption",
+    ),
+    # LightSensor/LuminanceSensor
+    OverkizSensorDescription(
+        key=OverkizState.CORE_LUMINANCE,
+        name="Luminance",
+        device_class=SensorDeviceClass.ILLUMINANCE,
+        native_unit_of_measurement=LIGHT_LUX,  # core:MeasuredValueType = core:LuminanceInLux
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    # ElectricitySensor/CumulativeElectricPowerConsumptionSensor
+    OverkizSensorDescription(
+        key=OverkizState.CORE_ELECTRIC_ENERGY_CONSUMPTION,
+        name="Electric Energy Consumption",
+        device_class=SensorDeviceClass.ENERGY,
+        native_unit_of_measurement=ENERGY_WATT_HOUR,  # core:MeasuredValueType = core:ElectricalEnergyInWh (not for modbus:YutakiV2DHWElectricalEnergyConsumptionComponent)
+        state_class=SensorStateClass.TOTAL_INCREASING,  # core:MeasurementCategory attribute = electric/overall
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_ELECTRIC_POWER_CONSUMPTION,
+        name="Electric Power Consumption",
+        device_class=SensorDeviceClass.POWER,
+        native_unit_of_measurement=POWER_WATT,  # core:MeasuredValueType = core:ElectricalEnergyInWh (not for modbus:YutakiV2DHWElectricalEnergyConsumptionComponent)
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_CONSUMPTION_TARIFF1,
+        name="Consumption Tariff 1",
+        device_class=SensorDeviceClass.ENERGY,
+        native_unit_of_measurement=ENERGY_WATT_HOUR,  # core:MeasuredValueType = core:ElectricalEnergyInWh
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_CONSUMPTION_TARIFF2,
+        name="Consumption Tariff 2",
+        device_class=SensorDeviceClass.ENERGY,
+        native_unit_of_measurement=ENERGY_WATT_HOUR,  # core:MeasuredValueType = core:ElectricalEnergyInWh
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_CONSUMPTION_TARIFF3,
+        name="Consumption Tariff 3",
+        device_class=SensorDeviceClass.ENERGY,
+        native_unit_of_measurement=ENERGY_WATT_HOUR,  # core:MeasuredValueType = core:ElectricalEnergyInWh
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_CONSUMPTION_TARIFF4,
+        name="Consumption Tariff 4",
+        device_class=SensorDeviceClass.ENERGY,
+        native_unit_of_measurement=ENERGY_WATT_HOUR,  # core:MeasuredValueType = core:ElectricalEnergyInWh
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_CONSUMPTION_TARIFF5,
+        name="Consumption Tariff 5",
+        device_class=SensorDeviceClass.ENERGY,
+        native_unit_of_measurement=ENERGY_WATT_HOUR,  # core:MeasuredValueType = core:ElectricalEnergyInWh
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_CONSUMPTION_TARIFF6,
+        name="Consumption Tariff 6",
+        device_class=SensorDeviceClass.ENERGY,
+        native_unit_of_measurement=ENERGY_WATT_HOUR,  # core:MeasuredValueType = core:ElectricalEnergyInWh
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_CONSUMPTION_TARIFF7,
+        name="Consumption Tariff 7",
+        device_class=SensorDeviceClass.ENERGY,
+        native_unit_of_measurement=ENERGY_WATT_HOUR,  # core:MeasuredValueType = core:ElectricalEnergyInWh
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_CONSUMPTION_TARIFF8,
+        name="Consumption Tariff 8",
+        device_class=SensorDeviceClass.ENERGY,
+        native_unit_of_measurement=ENERGY_WATT_HOUR,  # core:MeasuredValueType = core:ElectricalEnergyInWh
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_CONSUMPTION_TARIFF9,
+        name="Consumption Tariff 9",
+        device_class=SensorDeviceClass.ENERGY,
+        native_unit_of_measurement=ENERGY_WATT_HOUR,  # core:MeasuredValueType = core:ElectricalEnergyInWh
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    # HumiditySensor/RelativeHumiditySensor
+    OverkizSensorDescription(
+        key=OverkizState.CORE_RELATIVE_HUMIDITY,
+        name="Relative Humidity",
+        native_value=lambda value: round(float(value), 2),
+        device_class=SensorDeviceClass.HUMIDITY,
+        native_unit_of_measurement=PERCENTAGE,  # core:MeasuredValueType = core:RelativeValueInPercentage
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    # TemperatureSensor/TemperatureSensor
+    OverkizSensorDescription(
+        key=OverkizState.CORE_TEMPERATURE,
+        name="Temperature",
+        native_value=lambda value: round(float(value), 2),
+        device_class=SensorDeviceClass.TEMPERATURE,
+        native_unit_of_measurement=TEMP_CELSIUS,  # core:MeasuredValueType = core:TemperatureInCelcius
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    # WeatherSensor/WeatherForecastSensor
+    OverkizSensorDescription(
+        key=OverkizState.CORE_WEATHER_STATUS,
+        name="Weather Status",
+        device_class=SensorDeviceClass.TEMPERATURE,
+        native_unit_of_measurement=TEMP_CELSIUS,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_MINIMUM_TEMPERATURE,
+        name="Minimum Temperature",
+        device_class=SensorDeviceClass.TEMPERATURE,
+        native_unit_of_measurement=TEMP_CELSIUS,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_MAXIMUM_TEMPERATURE,
+        name="Maximum Temperature",
+        device_class=SensorDeviceClass.TEMPERATURE,
+        native_unit_of_measurement=TEMP_CELSIUS,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    # AirSensor/COSensor
+    OverkizSensorDescription(
+        key=OverkizState.CORE_CO_CONCENTRATION,
+        name="CO Concentration",
+        device_class=SensorDeviceClass.CO,
+        native_unit_of_measurement=CONCENTRATION_PARTS_PER_MILLION,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    # AirSensor/CO2Sensor
+    OverkizSensorDescription(
+        key=OverkizState.CORE_CO2_CONCENTRATION,
+        name="CO2 Concentration",
+        device_class=SensorDeviceClass.CO2,
+        native_unit_of_measurement=CONCENTRATION_PARTS_PER_MILLION,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    # SunSensor/SunEnergySensor
+    OverkizSensorDescription(
+        key=OverkizState.CORE_SUN_ENERGY,
+        name="Sun Energy",
+        native_value=lambda value: round(float(value), 2),
+        device_class=SensorDeviceClass.ENERGY,
+        icon="mdi:solar-power",
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    # WindSensor/WindSpeedSensor
+    OverkizSensorDescription(
+        key=OverkizState.CORE_WIND_SPEED,
+        name="Wind Speed",
+        native_value=lambda value: round(float(value), 2),
+        icon="mdi:weather-windy",
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    # SmokeSensor/SmokeSensor
+    OverkizSensorDescription(
+        key=OverkizState.IO_SENSOR_ROOM,
+        name="Sensor Room",
+        native_value=lambda value: str(value).capitalize(),
+        entity_registry_enabled_default=False,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.IO_PRIORITY_LOCK_ORIGINATOR,
+        name="Priority Lock Originator",
+        native_value=lambda value: str(value).capitalize(),
+        icon="mdi:lock",
+        entity_registry_enabled_default=False,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_PRIORITY_LOCK_TIMER,
+        name="Priority Lock Timer",
+        icon="mdi:lock-clock",
+        native_unit_of_measurement=TIME_SECONDS,
+        entity_registry_enabled_default=False,
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.CORE_DISCRETE_RSSI_LEVEL,
+        name="Discrete RSSI Level",
+        entity_registry_enabled_default=False,
+        native_value=lambda value: str(value).capitalize(),
+        device_class=SensorDeviceClass.SIGNAL_STRENGTH,
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+    # DomesticHotWaterProduction/WaterHeatingSystem
+    OverkizSensorDescription(
+        key=OverkizState.IO_HEAT_PUMP_OPERATING_TIME,
+        name="Heat Pump Operating Time",
+    ),
+    OverkizSensorDescription(
+        key=OverkizState.IO_ELECTRIC_BOOSTER_OPERATING_TIME,
+        name="Electric Booster Operating Time",
+    ),
+]
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+):
+    """Set up the Overkiz sensors from a config entry."""
+    data: HomeAssistantOverkizData = hass.data[DOMAIN][entry.entry_id]
+    entities: list[SensorEntity] = []
+
+    key_supported_states = {
+        description.key: description for description in SENSOR_DESCRIPTIONS
+    }
+
+    for device in data.coordinator.data.values():
+        if (
+            device.widget not in IGNORED_OVERKIZ_DEVICES
+            and device.ui_class not in IGNORED_OVERKIZ_DEVICES
+        ):
+            for state in device.definition.states:
+                if description := key_supported_states.get(state.qualified_name):
+                    entities.append(
+                        OverkizStateSensor(
+                            device.device_url,
+                            data.coordinator,
+                            description,
+                        )
+                    )
+
+        if device.widget == UIWidget.HOMEKIT_STACK:
+            entities.append(
+                OverkizHomeKitSetupCodeSensor(
+                    device.device_url,
+                    data.coordinator,
+                )
+            )
+
+    async_add_entities(entities)
+
+
+class OverkizStateSensor(OverkizDescriptiveEntity, SensorEntity):
+    """Representation of an Overkiz Sensor."""
+
+    @property
+    def native_value(self):
+        """Return the value of the sensor."""
+        state = self.device.states.get(self.entity_description.key)
+
+        if not state:
+            return None
+
+        # Transform the value with a lambda function
+        if hasattr(self.entity_description, "native_value"):
+            return self.entity_description.native_value(state.value)
+
+        return state.value
+
+
+class OverkizHomeKitSetupCodeSensor(OverkizEntity, SensorEntity):
+    """Representation of an Overkiz HomeKit Setup Code."""
+
+    _attr_icon = "mdi:shield-home"
+    _attr_entity_category = EntityCategory.DIAGNOSTIC
+
+    def __init__(
+        self, device_url: str, coordinator: OverkizDataUpdateCoordinator
+    ) -> None:
+        """Initialize the device."""
+        super().__init__(device_url, coordinator)
+        self._attr_name = "HomeKit Setup Code"
+
+    @property
+    def native_value(self):
+        """Return the value of the sensor."""
+        return self.device.attributes.get(OverkizAttribute.HOMEKIT_SETUP_CODE).value
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        """Return device registry information for this entity."""
+        # By default this sensor will be listed at a virtual HomekitStack device,
+        # but it makes more sense to show this at the gateway device in the entity registry.
+        return {
+            "identifiers": {(DOMAIN, self.executor.get_gateway_id())},
+        }
diff --git a/homeassistant/components/overkiz/strings.json b/homeassistant/components/overkiz/strings.json
new file mode 100644
index 00000000000..57fea0d3ffb
--- /dev/null
+++ b/homeassistant/components/overkiz/strings.json
@@ -0,0 +1,25 @@
+{
+  "config": {
+    "step": {
+      "user": {
+        "description": "The Overkiz platform is used by various vendors like Somfy (Connexoon / TaHoma), Hitachi (Hi Kumo), Rexel (Energeasy Connect) and Atlantic (Cozytouch). Enter your application credentials and select your hub.",
+        "data": {
+          "host": "[%key:common::config_flow::data::host%]",
+          "username": "[%key:common::config_flow::data::username%]",
+          "password": "[%key:common::config_flow::data::password%]",
+          "hub": "Hub"
+        }
+      }
+    },
+    "error": {
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
+      "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]",
+      "server_in_maintenance": "Server is down for maintenance",
+      "too_many_requests": "Too many requests, try again later.",
+      "unknown": "[%key:common::config_flow::error::unknown%]"
+    },
+    "abort": {
+      "already_configured": "[%key:common::config_flow::abort::already_configured_account%]"
+    }
+  }
+}
\ No newline at end of file
diff --git a/homeassistant/components/overkiz/translations/en.json b/homeassistant/components/overkiz/translations/en.json
new file mode 100644
index 00000000000..f15fe84c3ed
--- /dev/null
+++ b/homeassistant/components/overkiz/translations/en.json
@@ -0,0 +1,21 @@
+{
+    "config": {
+        "abort": {
+            "already_configured": "Device is already configured"
+        },
+        "error": {
+            "cannot_connect": "Failed to connect",
+            "invalid_auth": "Invalid authentication",
+            "unknown": "Unexpected error"
+        },
+        "step": {
+            "user": {
+                "data": {
+                    "host": "Host",
+                    "password": "Password",
+                    "username": "Username"
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/generated/config_flows.py b/homeassistant/generated/config_flows.py
index 473caaa44c8..928ac3dad67 100644
--- a/homeassistant/generated/config_flows.py
+++ b/homeassistant/generated/config_flows.py
@@ -224,6 +224,7 @@ FLOWS = [
     "opentherm_gw",
     "openuv",
     "openweathermap",
+    "overkiz",
     "ovo_energy",
     "owntracks",
     "ozw",
diff --git a/homeassistant/generated/dhcp.py b/homeassistant/generated/dhcp.py
index e68d7883181..e5bb2551427 100644
--- a/homeassistant/generated/dhcp.py
+++ b/homeassistant/generated/dhcp.py
@@ -201,6 +201,11 @@ DHCP = [
         "domain": "nuki",
         "hostname": "nuki_bridge_*"
     },
+    {
+        "domain": "overkiz",
+        "hostname": "gateway*",
+        "macaddress": "F8811A*"
+    },
     {
         "domain": "powerwall",
         "hostname": "1118431-*",
diff --git a/requirements_all.txt b/requirements_all.txt
index f2a1aa593a1..5551a3d5675 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1724,6 +1724,9 @@ pyotgw==1.1b1
 # homeassistant.components.otp
 pyotp==2.6.0
 
+# homeassistant.components.overkiz
+pyoverkiz==1.0.0
+
 # homeassistant.components.openweathermap
 pyowm==3.2.0
 
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index a222c5e968c..e9ca671e7b8 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1066,6 +1066,9 @@ pyotgw==1.1b1
 # homeassistant.components.otp
 pyotp==2.6.0
 
+# homeassistant.components.overkiz
+pyoverkiz==1.0.0
+
 # homeassistant.components.openweathermap
 pyowm==3.2.0
 
diff --git a/tests/components/overkiz/test_config_flow.py b/tests/components/overkiz/test_config_flow.py
new file mode 100644
index 00000000000..c9c745c9665
--- /dev/null
+++ b/tests/components/overkiz/test_config_flow.py
@@ -0,0 +1,191 @@
+"""Tests for Overkiz (by Somfy) config flow."""
+from __future__ import annotations
+
+from unittest.mock import Mock, patch
+
+from aiohttp import ClientError
+from pyoverkiz.exceptions import (
+    BadCredentialsException,
+    MaintenanceException,
+    TooManyRequestsException,
+)
+import pytest
+
+from homeassistant import config_entries, data_entry_flow
+from homeassistant.components import dhcp
+from homeassistant.components.overkiz.const import DOMAIN
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry, mock_device_registry
+
+TEST_EMAIL = "test@testdomain.com"
+TEST_EMAIL2 = "test@testdomain.nl"
+TEST_PASSWORD = "test-password"
+TEST_PASSWORD2 = "test-password2"
+TEST_HUB = "somfy_europe"
+TEST_HUB2 = "hi_kumo_europe"
+TEST_GATEWAY_ID = "1234-5678-9123"
+TEST_GATEWAY_ID2 = "4321-5678-9123"
+
+MOCK_GATEWAY_RESPONSE = [Mock(id=TEST_GATEWAY_ID)]
+
+
+async def test_form(hass: HomeAssistant) -> None:
+    """Test we get the form."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    assert result["type"] == "form"
+    assert result["errors"] == {}
+
+    with patch("pyoverkiz.client.OverkizClient.login", return_value=True), patch(
+        "pyoverkiz.client.OverkizClient.get_gateways", return_value=None
+    ), patch(
+        "homeassistant.components.overkiz.async_setup_entry", return_value=True
+    ) as mock_setup_entry:
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            {"username": TEST_EMAIL, "password": TEST_PASSWORD, "hub": TEST_HUB},
+        )
+
+    assert result2["type"] == "create_entry"
+    assert result2["title"] == TEST_EMAIL
+    assert result2["data"] == {
+        "username": TEST_EMAIL,
+        "password": TEST_PASSWORD,
+        "hub": TEST_HUB,
+    }
+
+    await hass.async_block_till_done()
+
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
+@pytest.mark.parametrize(
+    "side_effect, error",
+    [
+        (BadCredentialsException, "invalid_auth"),
+        (TooManyRequestsException, "too_many_requests"),
+        (TimeoutError, "cannot_connect"),
+        (ClientError, "cannot_connect"),
+        (MaintenanceException, "server_in_maintenance"),
+        (Exception, "unknown"),
+    ],
+)
+async def test_form_invalid_auth(
+    hass: HomeAssistant, side_effect: Exception, error: str
+) -> None:
+    """Test we handle invalid auth."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    with patch("pyoverkiz.client.OverkizClient.login", side_effect=side_effect):
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            {"username": TEST_EMAIL, "password": TEST_PASSWORD, "hub": TEST_HUB},
+        )
+
+    assert result2["type"] == "form"
+    assert result2["errors"] == {"base": error}
+
+
+async def test_abort_on_duplicate_entry(hass: HomeAssistant) -> None:
+    """Test config flow aborts Config Flow on duplicate entries."""
+    MockConfigEntry(
+        domain=DOMAIN,
+        unique_id=TEST_GATEWAY_ID,
+        data={"username": TEST_EMAIL, "password": TEST_PASSWORD, "hub": TEST_HUB},
+    ).add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    with patch("pyoverkiz.client.OverkizClient.login", return_value=True), patch(
+        "pyoverkiz.client.OverkizClient.get_gateways",
+        return_value=MOCK_GATEWAY_RESPONSE,
+    ), patch("homeassistant.components.overkiz.async_setup_entry", return_value=True):
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            {"username": TEST_EMAIL, "password": TEST_PASSWORD},
+        )
+
+    assert result2["type"] == "abort"
+    assert result2["reason"] == "already_configured"
+
+
+async def test_allow_multiple_unique_entries(hass: HomeAssistant) -> None:
+    """Test config flow allows Config Flow unique entries."""
+    MockConfigEntry(
+        domain=DOMAIN,
+        unique_id="test2@testdomain.com",
+        data={"username": "test2@testdomain.com", "password": TEST_PASSWORD},
+    ).add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    with patch("pyoverkiz.client.OverkizClient.login", return_value=True), patch(
+        "pyoverkiz.client.OverkizClient.get_gateways",
+        return_value=MOCK_GATEWAY_RESPONSE,
+    ), patch("homeassistant.components.overkiz.async_setup_entry", return_value=True):
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            {"username": TEST_EMAIL, "password": TEST_PASSWORD, "hub": TEST_HUB},
+        )
+
+    assert result2["type"] == "create_entry"
+    assert result2["title"] == TEST_EMAIL
+    assert result2["data"] == {
+        "username": TEST_EMAIL,
+        "password": TEST_PASSWORD,
+        "hub": TEST_HUB,
+    }
+
+
+async def test_dhcp_flow(hass: HomeAssistant) -> None:
+    """Test that DHCP discovery for new bridge works."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=dhcp.DhcpServiceInfo(
+            hostname="gateway-1234-5678-9123",
+            ip="192.168.1.4",
+            macaddress="F8811A000000",
+        ),
+        context={"source": config_entries.SOURCE_DHCP},
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == config_entries.SOURCE_USER
+
+
+async def test_dhcp_flow_already_configured(hass: HomeAssistant) -> None:
+    """Test that DHCP doesn't setup already configured gateways."""
+    config_entry = MockConfigEntry(
+        domain=DOMAIN,
+        unique_id=TEST_EMAIL,
+        data={"username": TEST_EMAIL, "password": TEST_PASSWORD, "hub": TEST_HUB},
+    )
+    config_entry.add_to_hass(hass)
+
+    device_registry = mock_device_registry(hass)
+    device_registry.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        identifiers={(DOMAIN, "1234-5678-9123")},
+    )
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=dhcp.DhcpServiceInfo(
+            hostname="gateway-1234-5678-9123",
+            ip="192.168.1.4",
+            macaddress="F8811A000000",
+        ),
+        context={"source": config_entries.SOURCE_DHCP},
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_ABORT
+    assert result["reason"] == "already_configured"