ITALIANO
FRANÇAIS
ENGLISH
DEUTSCH
COMPANY
STRUCTURE
COMPANY MISSION
CERTIFICATIONS
GROUP
PROJECTS
UNDERGROUND
CONSTRUCTION
CIVIL ENGINEERING DEPARTMENT
SYSTEMS
PREFABRICATED COMPONENTS
NEWS
WORK WITH US
CONTACT US
LINKS
Archive
2021
2018
2017
2016
2015
2014
2013
NEWS
ARCHIVE
2021
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.