Either by telephone or with a ticket – we are there for you!
Hotline & Mail
We are personally at your service. Call us if you need assistance.
The hotline is available Mondays to Fridays from 8:00 am to 6:00 pm.
WTS – WinwebTicketsystem
Our ticket system is available to our customers around the clock. Write us your messages whenever you have time, day and night. A ticket guarantees secure documentation of your request, nothing is lost.