Your Waste Water Connection Is only a few Steps Away

Our check list will help you with the application procedure for a waste water connection.

Our tip: Apply for your waste water connection in due time before construction begins and plan in a processing time of up to six weeks.

If you require supply line information before making an application, you can request it from us or via the online supply line portal The supply line information offers customers planning a construction project important information about where the supply pipelines are located.

Make an Application

All the application documents you require for being connected to our waste water network can be downloaded here. Print them out, fill them in and then submit them along with the following documents:

  • Proof of ownership (deed of purchase, notice of conveyance or abstract of title)
  • Certificate of authority by the property owner (in case the applicant is not the property owner)
  • A copy of the official site plan indicating the desired location of the building shaft on a scale of 1:200

You Authorise Us

Once you have received and checked our offer, please return the original signed order. We also need your signature for additional contractual terms. If we requested a down payment, please pay this amount.

We Will Make an Appointment with You to Carry out Construction

We will contact you to arrange a date for performing the construction work. For this purpose, please include your telephone number on the application.

We Will Invoice You

We will invoice you for our services. Please also inform us from what date onwards you will start feeding in waste water. According to Berlin's Building Code, you yourself are responsible for putting the system into operation.

We Will Inform You about the Advance Payments

In an additional letter, we will inform you about the applicable advance payments for the discharge of your waste water.


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