References

Get an idea of our work and take a look at our projects. Below you will find a selection of reference projects that we are currently realising or have realised in recent years.

References

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Secondo tubo San Gottardo - Lot 241, Main Tunnel North Details

Secondo tubo San Gottardo - Lot 241, Main Tunnel North

Göschenen, Switzerland

Start of construction: October 2022
Construction volume (value of our services): 441,9 M EUR Costs converted according to average yearly exchange rates during project realization

The present project includes the execution of the second tunnel tube north (2TG), the fault zone drive north, the second stage of the precut, the TBM launch section, the cross connections, the ventilation control centers and the…

Secondo tubo San Gottardo - Lot 243, North access tunnel Details

Secondo tubo San Gottardo - Lot 243, North access tunnel

Göschenen, Switzerland

Start of construction: April 2021
Construction volume (value of our services): 84,893 M EUR Costs converted according to average yearly exchange rates during project realization

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…