diff --git a/homeassistant/components/co2signal/const.py b/homeassistant/components/co2signal/const.py
index a1264acc9ff..1e0cbfe0f11 100644
--- a/homeassistant/components/co2signal/const.py
+++ b/homeassistant/components/co2signal/const.py
@@ -3,4 +3,4 @@
 
 DOMAIN = "co2signal"
 CONF_COUNTRY_CODE = "country_code"
-ATTRIBUTION = "Data provided by CO2signal"
+ATTRIBUTION = "Data provided by Electricity Maps"
diff --git a/homeassistant/components/co2signal/manifest.json b/homeassistant/components/co2signal/manifest.json
index b4dc01d03aa..0c5e6f4139b 100644
--- a/homeassistant/components/co2signal/manifest.json
+++ b/homeassistant/components/co2signal/manifest.json
@@ -1,9 +1,9 @@
 {
   "domain": "co2signal",
-  "name": "CO2 Signal",
+  "name": "Electricity Maps",
   "codeowners": [],
   "config_flow": true,
-  "documentation": "https://www.home-assistant.io/integrations/co2signal",
+  "documentation": "https://www.home-assistant.io/integrations/electricity_maps",
   "iot_class": "cloud_polling",
   "loggers": ["CO2Signal"],
   "requirements": ["CO2Signal==0.4.2"]
diff --git a/homeassistant/components/co2signal/sensor.py b/homeassistant/components/co2signal/sensor.py
index 9f133c0b0ca..ae22fb7b7ef 100644
--- a/homeassistant/components/co2signal/sensor.py
+++ b/homeassistant/components/co2signal/sensor.py
@@ -75,11 +75,11 @@ class CO2Sensor(CoordinatorEntity[CO2SignalCoordinator], SensorEntity):
             "country_code": coordinator.data["countryCode"],
         }
         self._attr_device_info = DeviceInfo(
-            configuration_url="https://www.electricitymap.org/",
+            configuration_url="https://www.electricitymaps.com/",
             entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, coordinator.entry_id)},
-            manufacturer="Tmrow.com",
-            name="CO2 signal",
+            manufacturer="Electricity Maps",
+            name="Electricity Maps",
         )
         self._attr_unique_id = (
             f"{coordinator.entry_id}_{description.unique_id or description.key}"
diff --git a/homeassistant/components/co2signal/strings.json b/homeassistant/components/co2signal/strings.json
index 78274b0586c..01c5673d4b1 100644
--- a/homeassistant/components/co2signal/strings.json
+++ b/homeassistant/components/co2signal/strings.json
@@ -6,7 +6,7 @@
           "location": "Get data for",
           "api_key": "[%key:common::config_flow::data::access_token%]"
         },
-        "description": "Visit https://co2signal.com/ to request a token."
+        "description": "Visit https://electricitymaps.com/free-tier to request a token."
       },
       "coordinates": {
         "data": {
diff --git a/homeassistant/generated/integrations.json b/homeassistant/generated/integrations.json
index 21f7acd59e3..4dcde6d883f 100644
--- a/homeassistant/generated/integrations.json
+++ b/homeassistant/generated/integrations.json
@@ -846,7 +846,7 @@
       "iot_class": "local_polling"
     },
     "co2signal": {
-      "name": "CO2 Signal",
+      "name": "Electricity Maps",
       "integration_type": "hub",
       "config_flow": true,
       "iot_class": "cloud_polling"