diff --git a/homeassistant/components/modbus/__init__.py b/homeassistant/components/modbus/__init__.py
index 74b873eb9e7c..315d7d997e04 100644
--- a/homeassistant/components/modbus/__init__.py
+++ b/homeassistant/components/modbus/__init__.py
@@ -1,19 +1,14 @@
 """Support for Modbus."""
 
-import logging
-
-from homeassistant.const import SERVICE_RELOAD
-from homeassistant.core import Event, HomeAssistant, ServiceCall
-from homeassistant.helpers.entity_platform import async_get_platforms
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers.frame import ReportBehavior, report_usage
-from homeassistant.helpers.reload import async_integration_yaml_config
-from homeassistant.helpers.service import async_register_admin_service
 from homeassistant.helpers.typing import ConfigType
 
 from .connection import async_get_temporary_unit, async_get_unit
-from .const import DOMAIN
-from .modbus import DATA_MODBUS_HUBS, ModbusHub, async_modbus_setup
+from .const import DATA_MODBUS_HUBS, DOMAIN
+from .modbus import ModbusHub, async_modbus_setup
 from .schemas import CONFIG_SCHEMA
+from .services import async_setup_services
 
 __all__ = [
     "CONFIG_SCHEMA",
@@ -23,8 +18,6 @@ __all__ = [
     "get_hub",
 ]
 
-_LOGGER = logging.getLogger(__name__)
-
 
 def get_hub(hass: HomeAssistant, name: str) -> ModbusHub:
     """Return modbus hub with name.
@@ -51,28 +44,9 @@ def get_hub(hass: HomeAssistant, name: str) -> ModbusHub:
 
 async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up Modbus component."""
+    async_setup_services(hass)
+
     if DOMAIN not in config:
         return True
 
-    async def _reload_config(call: Event | ServiceCall) -> None:
-        """Reload Modbus."""
-        if DATA_MODBUS_HUBS not in hass.data:
-            _LOGGER.error("Modbus cannot reload, because it was never loaded")
-            return
-        hubs = hass.data[DATA_MODBUS_HUBS]
-        for hub in hubs.values():
-            await hub.async_close()
-        reset_platforms = async_get_platforms(hass, DOMAIN)
-        for reset_platform in reset_platforms:
-            _LOGGER.debug("Reload modbus resetting platform: %s", reset_platform.domain)
-            await reset_platform.async_reset()
-        reload_config = await async_integration_yaml_config(hass, DOMAIN)
-        if not reload_config:
-            _LOGGER.debug("Modbus not present anymore")
-            return
-        _LOGGER.debug("Modbus reloading")
-        await async_modbus_setup(hass, reload_config)
-
-    async_register_admin_service(hass, DOMAIN, SERVICE_RELOAD, _reload_config)
-
     return await async_modbus_setup(hass, config)
diff --git a/homeassistant/components/modbus/const.py b/homeassistant/components/modbus/const.py
index 2b0acc6675c7..18829e4cebe7 100644
--- a/homeassistant/components/modbus/const.py
+++ b/homeassistant/components/modbus/const.py
@@ -2,6 +2,7 @@
 
 from enum import StrEnum
 import logging
+from typing import TYPE_CHECKING
 
 from homeassistant.const import (
     CONF_ADDRESS,
@@ -12,6 +13,10 @@ from homeassistant.const import (
     CONF_SWITCHES,
     Platform,
 )
+from homeassistant.util.hass_dict import HassKey
+
+if TYPE_CHECKING:
+    from .modbus import ModbusHub
 
 # configuration names
 CONF_BAUDRATE = "baudrate"
@@ -163,6 +168,8 @@ DEFAULT_HVAC_OFF_VALUE = 0
 MODBUS_DOMAIN = "modbus"
 DOMAIN = "modbus"
 
+DATA_MODBUS_HUBS: HassKey[dict[str, ModbusHub]] = HassKey(DOMAIN)
+
 ACTIVE_SCAN_INTERVAL = 2  # limit to force an extra update
 
 PLATFORMS = (
diff --git a/homeassistant/components/modbus/modbus.py b/homeassistant/components/modbus/modbus.py
index 2b82af348d60..63beec37f57a 100644
--- a/homeassistant/components/modbus/modbus.py
+++ b/homeassistant/components/modbus/modbus.py
@@ -30,7 +30,6 @@ from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.discovery import async_load_platform
 from homeassistant.helpers.dispatcher import async_dispatcher_send
 from homeassistant.helpers.typing import ConfigType
-from homeassistant.util.hass_dict import HassKey
 
 from .const import (
     ATTR_ADDRESS,
@@ -51,6 +50,7 @@ from .const import (
     CONF_MSG_WAIT,
     CONF_PARITY,
     CONF_STOPBITS,
+    DATA_MODBUS_HUBS,
     DEFAULT_HUB,
     DEVICE_ID,
     DOMAIN,
@@ -67,8 +67,6 @@ from .const import (
 )
 from .validators import check_config
 
-DATA_MODBUS_HUBS: HassKey[dict[str, ModbusHub]] = HassKey(DOMAIN)
-
 PRIMARY_RECONNECT_DELAY = 60
 
 ConfEntry = namedtuple("ConfEntry", "call_type attr func_name value_attr_name")  # noqa: PYI024
diff --git a/homeassistant/components/modbus/services.py b/homeassistant/components/modbus/services.py
new file mode 100644
index 000000000000..910a63a119f4
--- /dev/null
+++ b/homeassistant/components/modbus/services.py
@@ -0,0 +1,37 @@
+"""Support for Modbus services."""
+
+from homeassistant.const import SERVICE_RELOAD
+from homeassistant.core import HomeAssistant, ServiceCall, callback
+from homeassistant.helpers.entity_platform import async_get_platforms
+from homeassistant.helpers.reload import async_integration_yaml_config
+from homeassistant.helpers.service import async_register_admin_service
+
+from .const import DATA_MODBUS_HUBS, DOMAIN, LOGGER
+from .modbus import async_modbus_setup
+
+
+async def _async_reload_config(call: ServiceCall) -> None:
+    """Reload Modbus."""
+    hass = call.hass
+    if DATA_MODBUS_HUBS not in hass.data:
+        LOGGER.error("Modbus cannot reload, because it was never loaded")
+        return
+    hubs = hass.data[DATA_MODBUS_HUBS]
+    for hub in hubs.values():
+        await hub.async_close()
+    reset_platforms = async_get_platforms(hass, DOMAIN)
+    for reset_platform in reset_platforms:
+        LOGGER.debug("Reload modbus resetting platform: %s", reset_platform.domain)
+        await reset_platform.async_reset()
+    reload_config = await async_integration_yaml_config(hass, DOMAIN)
+    if not reload_config:
+        LOGGER.debug("Modbus not present anymore")
+        return
+    LOGGER.debug("Modbus reloading")
+    await async_modbus_setup(hass, reload_config)
+
+
+@callback
+def async_setup_services(hass: HomeAssistant) -> None:
+    """Register the Modbus services."""
+    async_register_admin_service(hass, DOMAIN, SERVICE_RELOAD, _async_reload_config)
diff --git a/tests/components/modbus/test_deprecation.py b/tests/components/modbus/test_deprecation.py
index abaecb9a1d7c..963c2d0b8b62 100644
--- a/tests/components/modbus/test_deprecation.py
+++ b/tests/components/modbus/test_deprecation.py
@@ -8,7 +8,7 @@ from types import ModuleType
 import pytest
 
 from homeassistant.components.modbus import get_hub
-from homeassistant.components.modbus.modbus import DATA_MODBUS_HUBS
+from homeassistant.components.modbus.const import DATA_MODBUS_HUBS
 from homeassistant.core import HomeAssistant