Attention please!

Dear Customers,

on Thursday, 18.06.2020 there may be a short interruption of availability by telephone and fax due to maintenance work on our telephone system.
Your contact persons can be reached at their usual e-mail addresses.
Please send general inquiries by e-mail to This email address is being protected from spambots. You need JavaScript enabled to view it..

For urgent queries you can contact our field staff on their mobile phones:

Michel Blumenstock
Mobile: +49 (0) 1 73/1 63 03 72

Thomas Haller
Mobile: +49 (0) 1 73/85 99 45 9

Frank Ebinger
Mobile: +49 (0) 1 72/7 10 35 93

Many thanks for your understanding.

Your BOSIG Team