NEWS ARCHIVE 2021

06/04/2021

Kerenzerberg tunnel construction site

TBM ready at portal Gäsi for transfer into the launching tunnel and going inside the tunnel from the cutterhead side.

26/01/2021

N2 MELIDE-GRANCIA TUNNEL

Preparatory work has begun for the extraordinary maintenance work on the load-bearing structure and the reconstruction of the hard-shoulders of the Melide-Grancia tunnel on the Lugano Sud - Mendrisio motorway.

11/01/2021

Kerenzerberg tunnel construction site

The assembly and testing of the tunnel boring machine (TBM) in the workshop has been completed. From now on and over the next months the machine will be transported and re-assembled on site. Excavation is scheduled to start in June 2021.