Would you like to contact the STS?
Have you any questions or do you want to give us some feedback?
Please contact:

STS Swiss Tunnelling Society
FGU Fachgruppe für Untertagbau

Via del Tiglio 2
Postfach 934
CH-6512 Bellinzona-Giubiasco

Or write us directly an email to:

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).

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