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Please note that we can only provide support in German and English.


USA: 1-877-2573360*

Please use this number if you are calling from outside of the USA: 0044 20 3670 5870**

Office times

Monday – Friday: 10:00 a.m. – 08:00 p.m. (CET)
Saturday: 10:00 a.m. – 06:00 p.m. (CET)
Sunday and national holidays: closed

* toll-free for calls from USA
** Subject to local telephone charges for calls to Great Britain