Short description
An execution contract for the establishment of electrical installations and telecommunication systems for the stretch Drammen — Sundhaugen, a tunnel towards the Vestfold line and the day zone in Skoger. The contract includes establishment of high voltage installations, temporary and final electric power 50 Hz systems, continuous electrical installations between the stations and in technical buildings, construction of technical buildings / grid stations, points heating systems, installations in tunnels, emergency lights and lighting, telecommunications in day zones stretches for tunnel and for technical buildings and HVAC and sanitary installations in technical buildings.