New dam Langevatn, rockfill dam with asphalt core and approx. 400,000 m3 filling mass, with new overflow threshold and retaining walls in concrete. Transfer tunnel from Langevatn to Nåvatn - approx. 8.5 km tunnel in total with a cross section of 30 m2 with constructions for hatches and transverse gates in concrete inside the tunnel. The water flow goes to Øygard power plant, Kvernevatn power plant, Expansion of Skjerka power plant

Risk management, Purchasing management, construction management, tender management

Unit price contract

Contractor

kr 600 000 000

2017