BT&T can either be reached by mail, phone or Email by using the following address:
BT&T Group
Hardturmstrasse 11 / Puls 5
CH-8005 Zurich/Switzerland
Phone: +41 (0)44 735 81 00
Fax: +41 (0)44 735 81 69
Mail: info@btt.com
Website: www.btt.com
