Construction of the first high-speed railway line in Norway, which runs between the cities of Oslo and Ski. This line has made it necessary to build two 20 km long parallel tunnels.
Scope: development of railway systems: catenary, traction, medium voltage, low voltage, telecommunications and PCI systems.
Customer: Banenor (manager of the Norwegian railway infrastructure), through the Acciona-Guella Joint Venture consortium.
Implementation: February 2016–April 2021