Have you received a letter from us? Then please talk to us about it.
In our Serviceportal, you will find a number of ways in which you can make contact with us.
One of them is by telephone, of course.
We will happy to take your call on +49 (0)40 450 65 0.
You can reach us from Monday to Thursday between 8 a.m. and 7 p.m., on Fridays between 8 a.m. and 6 p.m and on Saturdays between 9 a.m. and 3 p.m.