New customer registration

Register with Siewert & Kau as a new customer in just a few simple steps. Here's how:

1. Please complete the application and send it off.
2. Your application will be checked by our sales employees.
3. We will contact you as soon as possible.

You can also fill out this new customer application as PDF document and print it. Send it together with a copy of your commercial registration certificate or business license to us via fax or e-mail.

Click here ( to find our information about data protection about our data processing according to article 13, 14 and 21 of the data protection basic regulation valid.

Please note that we can not process your application without your commercial registration certificate or business license.
Note: The uploaded file must not be larger than 5 MB, and must be saved in JPEG, GIF, PNG, TIFF, PDF or DOC.