Please check the following points:
1. The error message Customer number not found?
Please make sure that your postal code matches your customer number. If you want to register as a branch, please enter the postal code of the main branch. The conformity of the postal code and the customer number are required for the registration!
2. The error message Customer number not found?
If you are a new customer, please contact info(at)alber.de
3. Your zip code starts with 0?
Sometimes error messages appear here. Please enter here your ZIP code without 0.
4. Did you receive the confirmation email but did not confirm the link?
Please confirm the link in your e-mail, otherwise you will not have 100% registration.
5. You have not received a confirmation email?
Please check your SPAM folder.