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You're welcome  choose your contact options for  the troubleshooting. 

Only faults from our maintenance customers are processed!

Report malfunction by email

Thanks very much! We will take care of your request as soon as possible!

This is how you can reach the fault hotline:

By phone at + 49 (0) 4371-8889305

- Monday - Friday from 7:00 a.m. to 8:00 p.m. clock  

- Saturday - Sunday from 8:00 a.m. to 12:00 p.m.

by email at

or report a problem by email using the contact form.

- Monday - Sunday from 00:00 to 23:59

They want this free service  to use?

Then become our maintenance customer. For further information please contact us during our business hours. very  We would be happy to make you an offer that we can tailor to your wishes.

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