Specializing in electrical engineering for infrastructure facilities: Alpiq Burkhalter Technik.

A9- Visp south bypass

The Visp south bypass to Siders goes through two tunnels: Eyholz tunnel and Visp tunnel. ABAG is in charge of electrical installations in both these tunnels.

Nant de Drance

For Nant de Drance pomped storage powerplant ABAG joins in by installing in-house power supplies and facility services, as well as full-service contractor performance.


Gotthard base tunnel: to be opened in 2016, the world’s longest railway tunnel demands enormous electrical engineering know-how.

Commissioning already starts in the suppliers’ works. And carries on until all the systems and components work perfectly both in normal operation and emergencies. The commissioning test results are continuously compared with specified requirements to make sure that customer needs are met in every phase of construction.

Multifunctional vehicle (MFV): 25 metres long, a customized ABAG innovation for cable-drawing and materials transport in the Gotthard base tunnel.

Periscopio: Swiss Federal Railways (SBB) monitors the Gotthard line from Periscopio at the south portal. ABAG is responsible for the power supply installations.