diff --git a/README.md b/README.md
index 3c49c3a5..66e25ffc 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,7 @@ Currently the following service providers are supported:
 - [Stadtreinigung.Hamburg](./doc/source/stadtreinigung_hamburg.md)
 - [Abfallwirtschaft Zollernalbkreis](./doc/source/abfall_zollernalbkreis_de.md)
 - [MyMuell App](./doc/source/jumomind_de.md)
+- [Sector27.de](./doc/source/sector27_de.md)
 
 ### Netherlands
 
diff --git a/custom_components/waste_collection_schedule/waste_collection_schedule/source/sector27_de.py b/custom_components/waste_collection_schedule/waste_collection_schedule/source/sector27_de.py
new file mode 100644
index 00000000..e69de29b
diff --git a/doc/source/sector27_de.md b/doc/source/sector27_de.md
new file mode 100644
index 00000000..6b5a845c
--- /dev/null
+++ b/doc/source/sector27_de.md
@@ -0,0 +1,54 @@
+http://muellkalender.sector27.de/muellkalender-oer-erkenschwick.html
+
+# sector27.de
+
+Support for schedules provided by [Sector27.de](https://muellkalender.sector27.de). Some Cities use this service, e.g. Datteln,Oer-Erkenschwick and Marl. This source will show you schedules from the actualmonth an 2 month ahead.
+
+## Configuration via configuration.yaml
+
+```yaml
+waste_collection_schedule:
+  sources:
+    - name: sector27_de
+      args:
+        licenseKey: VALIDKEY
+        cityId: CITYID
+        streetId: STREETID
+```
+
+### Configuration Variables
+
+**VALIDKEY**<br>
+*(string) (required)*
+
+**CITIYID**<br>
+*(string) (required)*
+
+**STREETID**<br>
+*(string) (required)*
+
+## Example
+
+```yaml
+waste_collection_schedule:
+  sources:
+    - name: sector27_de
+      args:
+        licenseKey: Dattelnx2345612
+        cityId: 9
+        streetId: 2162
+```
+
+## How to get the source arguments
+
+At this time this can only be done via "hacking". You have to open the website of your service.
+
+e.g. [Oer-Erkenschwick](http://muellkalender.sector27.de/muellkalender-oer-erkenschwick.html)
+select your street and press "aktualisieren".  The schedule for your street is shown.
+Now start the developer tools in your browser (usually with F12). Press "aktualisieren" again and look in "network" tab wich url is refreshed. There is on that looks like this:
+
+https://muellkalender.sector27.de/web/fetchPickups?callback=callbackFunc&*licenseKey=OSCXXXKREHXXX*&serverStage=development&*cityId=8*&*streetId=1789*&viewdate=1627812000&viewrange=yearRange&_=1629621078660
+
+Take the marked values and you are prepared.
+
+
diff --git a/info.md b/info.md
index 6f8673e3..552c5e8c 100644
--- a/info.md
+++ b/info.md
@@ -57,6 +57,7 @@ Currently the following service providers are supported:
 - [Stadtreinigung.Hamburg](https://github.com/mampfes/hacs_waste_collection_schedule/blob/master/doc/source/stadtreinigung_hamburg.md)
 - [Abfallwirtschaft Zollernalbkreis](https://github.com/mampfes/hacs_waste_collection_schedule/blob/master/doc/source/abfall_zollernalbkreis_de.md)
 - [MyMuell App](./doc/source/jumomind_de.md)
+- [Sector27.de](./doc/source/sector27_de.md)
 
 ### Netherlands