diff --git a/homeassistant/components/lametric/button.py b/homeassistant/components/lametric/button.py
index ec7937297be5..4ec2baef2a0e 100644
--- a/homeassistant/components/lametric/button.py
+++ b/homeassistant/components/lametric/button.py
@@ -15,6 +15,8 @@ from .coordinator import LaMetricConfigEntry, LaMetricDataUpdateCoordinator
 from .entity import LaMetricEntity
 from .helpers import lametric_exception_handler
 
+PARALLEL_UPDATES = 1
+
 
 @dataclass(frozen=True, kw_only=True)
 class LaMetricButtonEntityDescription(ButtonEntityDescription):
diff --git a/homeassistant/components/lametric/number.py b/homeassistant/components/lametric/number.py
index 8610a5fd882f..e97edd34cd5c 100644
--- a/homeassistant/components/lametric/number.py
+++ b/homeassistant/components/lametric/number.py
@@ -15,6 +15,8 @@ from .coordinator import LaMetricConfigEntry, LaMetricDataUpdateCoordinator
 from .entity import LaMetricEntity
 from .helpers import lametric_exception_handler
 
+PARALLEL_UPDATES = 1
+
 
 @dataclass(frozen=True, kw_only=True)
 class LaMetricNumberEntityDescription(NumberEntityDescription):
diff --git a/homeassistant/components/lametric/quality_scale.yaml b/homeassistant/components/lametric/quality_scale.yaml
index 0a0f8e232c32..13dd11626a5c 100644
--- a/homeassistant/components/lametric/quality_scale.yaml
+++ b/homeassistant/components/lametric/quality_scale.yaml
@@ -38,7 +38,7 @@ rules:
   entity-unavailable: done
   integration-owner: done
   log-when-unavailable: done
-  parallel-updates: todo
+  parallel-updates: done
   reauthentication-flow: done
   test-coverage: done
 
diff --git a/homeassistant/components/lametric/select.py b/homeassistant/components/lametric/select.py
index a1545fe716ac..68f7c5e34a95 100644
--- a/homeassistant/components/lametric/select.py
+++ b/homeassistant/components/lametric/select.py
@@ -15,6 +15,8 @@ from .coordinator import LaMetricConfigEntry, LaMetricDataUpdateCoordinator
 from .entity import LaMetricEntity
 from .helpers import lametric_exception_handler
 
+PARALLEL_UPDATES = 1
+
 
 @dataclass(frozen=True, kw_only=True)
 class LaMetricSelectEntityDescription(SelectEntityDescription):
diff --git a/homeassistant/components/lametric/sensor.py b/homeassistant/components/lametric/sensor.py
index d5deaee87242..aea27a55aec6 100644
--- a/homeassistant/components/lametric/sensor.py
+++ b/homeassistant/components/lametric/sensor.py
@@ -18,6 +18,9 @@ from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from .coordinator import LaMetricConfigEntry, LaMetricDataUpdateCoordinator
 from .entity import LaMetricEntity
 
+# Coordinator is used to centralize the data updates
+PARALLEL_UPDATES = 0
+
 
 @dataclass(frozen=True, kw_only=True)
 class LaMetricSensorEntityDescription(SensorEntityDescription):
diff --git a/homeassistant/components/lametric/switch.py b/homeassistant/components/lametric/switch.py
index a45f1bbccc8d..4e20bed87276 100644
--- a/homeassistant/components/lametric/switch.py
+++ b/homeassistant/components/lametric/switch.py
@@ -15,6 +15,8 @@ from .coordinator import LaMetricConfigEntry, LaMetricDataUpdateCoordinator
 from .entity import LaMetricEntity
 from .helpers import lametric_exception_handler
 
+PARALLEL_UPDATES = 1
+
 
 @dataclass(frozen=True, kw_only=True)
 class LaMetricSwitchEntityDescription(SwitchEntityDescription):
diff --git a/homeassistant/components/lametric/update.py b/homeassistant/components/lametric/update.py
index 3862d58ac2af..17bcd13caf07 100644
--- a/homeassistant/components/lametric/update.py
+++ b/homeassistant/components/lametric/update.py
@@ -11,6 +11,9 @@ from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from .coordinator import LaMetricConfigEntry, LaMetricDataUpdateCoordinator
 from .entity import LaMetricEntity
 
+# Coordinator is used to centralize the data updates
+PARALLEL_UPDATES = 0
+
 
 async def async_setup_entry(
     hass: HomeAssistant,