References


References

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Secondo tubo San Gottardo - Lot 243, access tunnels and logistics excavations

Göschenen, Switzerland

Start of construction: April 2021
Construction volume (value of our services): 84,371 M EUR Costs converted according to average yearly exchange rates during project realization

In order to rehabilitate the existing Gotthard road tunnel, a second tunnel tube (2TG) will be built first. Lot 243 comprises the construction of the access tunnel and the north logistics excavations. The project serves for the…

SBB Bözbergtunnel

Strihen, Switzerland

Start of construction: May 2015
Construction volume (value of our services): 133,693 M EUR Costs converted according to average yearly exchange rates during project realization

The existing Bözberg tunnel between Frick and Brugg does not meet the new requirements for the clearance gauge (corner height 4.0 m) and will therefore be replaced by a new 4-metre corridor as part of the overall project. …

Funicular railway Schwyz-Stoos

Schwyz, Switzerland

Start of construction: May 2013
Construction volume (value of our services): 21,955 M EUR Costs converted according to average yearly exchange rates during project realization

The existing funicular on the Stoos will be replaced by a new construction (the concession of the existing funicular is expiring and cannot be extended) with new lines. The type of cableway to be used is a funicular in shuttle…

Tunnel Pinchat Los 23.12, CEVA, Genf

Genf, Switzerland

Start of construction: January 2012
Construction volume (value of our services): 116,613 M EUR Costs converted according to average yearly exchange rates during project realization

Construction of a two-track railway tunnel using boring machines in loose ground.

Pumpspeicherkraftwerk Nant de Drance

Finhaut VS (Le Châtelard), Switzerland

Start of construction: January 2008
Construction volume (value of our services): 601,596 M EUR Costs converted according to average yearly exchange rates during project realization

Construction of an underground pumped-storage power station.

Weinberg Tunnel, SBB Zurich cross-city link ATW

Zurich, Switzerland

Start of construction: December 2006
Construction volume (value of our services): 247,827 M EUR Costs converted according to average yearly exchange rates during project realization

Construction of a two-track railway tunnel with a TBM.

Sedrun tunnel, lot 360, AlpTransit, Gotthard Base Tunnel

Sedrun, Switzerland

Start of construction: December 2001
Construction volume (value of our services): 1,061 B EUR Costs converted according to average yearly exchange rates during project realization

Construction of two parallel single-track railway tunnels using blasting, and construction of a multi-function station.

Bodio & Faido sections, Alptransit Gotthard Base Tunnel

Bodio - Faido, Switzerland

Start of construction: January 2001
Construction volume (value of our services): 1,996 B EUR Costs converted according to average yearly exchange rates during project realization

Construction of two parallel single-track railway tunnels with a Gripper TBM and of a multi-function station using blasting

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