Engineering geology services for the establishment of a new raw water supply Birkelandsvatnet
The contracting authority plans to construct a new raw water tunnel from Birkelandsvatnet, Bjerkreim municipality. Besides the raw water tunnel, an intake tunnel, access tunnel and site tunnel, as well as a larger rock hall (machine hall) shall be constructed. The total length for all four tunnels is approx. 4.5 km. To...
Angebotsfrist:10. Oktober 2025(abgelaufen)
Typ:Ausschreibung