Would you like to contact the STS?
Have you any questions or do you want to give us some feedback?
STS Swiss Tunnelling Society
FGU Fachgruppe für Untertagbau
Trockenloostrasse 21, Postfach
Or write us directly an email to: email@example.com
The specialist association's legal registered office is located at the registered office of the General Secretariat of the SIA, Selnaustrasse 16, 8039 Zurich (Bylaws Art. 3).