Ordinary general assembly of the STS 2024
Baustellenbesichtigung Kerenzerbergtunnel
Wir laden euch herzlich zu den STSym-Drinks 2023 ein!
On September 23, 2023, the public will have the opportunity to visit several underground structures in western Switzerland.
On September 16, 2023, the public will have the opportunity to visit several underground structures in Central Switzerland.
On August 26, 2023, the public will have the opportunity to visit several underground structures in eastern Switzerland.
On June 17, 2023, the public will have the opportunity to visit several underground structures in Ticino.
On May 6, 2023, the public will have the opportunity to visit several underground structures in north-western Switzerland.
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