Direktkontakt
You can contact us directly at any time.
- Emailkontakt@gbsag.com
- Phone+49 (0)30 88708323
- AddressViktoria-Luise-Platz 7, 10777 Berlin
What we need for the exam
The following information will help us to quickly evaluate your request:
- PLZ and location of the area
- Short location information (e.g. commercial area, courtyard, driveway)
- Information about the transformer/grid connection point nearby
Contact form
Step by step to the inquiry - at the end your message will be sent directly.