If you encounter any complications in your daily business, please contact our service staff. They are there for you free of charge with many years of connectivity know-how. In doing so, we attach particular importance to good availability and short response times. Take advantage of our employees’ technical expertise and many years of industry knowledge.

You can reach our service employees on the following number: +49 711 21 76 94 25.

(Monday - Friday: 8:00 a.m. - 6:00 p.m., Saturday: 8:00 a.m. - 2:00 p.m.)

If you would like to report your concern online, please use our Online Support Center.