Reto Bargähr
Civil engineering and foundation engineering, Zurich
Jacques Dobler
Transport infrastructure, Zurich
Gero Lange
Strutture | Manufatti
Régis Marclay
Tunnels et Ouvrages souterrains, Sion
Harry Moosmann
Electro-mechanical systems, Zurich
Maurizio Tanzini
Underground works, Lomazzo
Data: 05.07.2021