Contacts
Download area
Media

EN

The STS
Congresses and excursions
- Swiss Tunnel Congress / STDay
- Autumn excursions
Members
STS young members
Underground construction
Training

STS young members

About us
Committee
Agenda
Contacts
Apply for Membership
Archive

Agenda

19.03.2026 / 13:00

Site Visit Tunnel Kaiserstuhl

Giswil, Switzerland

21.05.2026 / 13:00

Excursion – Gubrist Tunnel Renovation

Zurich, Switzerland

Details to follow...

STS Swiss Tunnelling Society

Via del Tiglio 2

C. P. 934

CH-6512 Bellinzona-Giubiasco

sia-fgu@swisstunnel.ch

Discover

The STS
Congresses and excursions
Members
STS young members
Underground construction
Training

Media

Photo galleries
Newsletter archive
News archive
Agenda archive
50 years STS
Useful links

Language

© STS Swiss Tunnelling Society

Impressum
Disclaimer
Contacts
Credits

DE | FR | IT | EN

The STS
Congresses and excursions
- Swiss Tunnel Congress / STDay
- Autumn excursions
  - Archiv
Members
STS young members
Underground construction
Training

Contacts
- Request for information
- Membership request
Download area
Media