The bridge section in the eastern region is responsibility for Bjørvika submerged tunnel, which is a part of the Opera tunnel system. The bridge section would like to procure an automatic electronic tube leveller for the construction of the new Munch museum, which shall monitor settlement in the tunnel in the relevant area. The system shall continually send measurements via the gsm network. The tube leveller system shall go from profile 6317.5 to profile 6205 with six measuring points. The tunnel is close to rock with profile number 6317.5. This point is seen as a fixed point.

This contract includes:

— Engineering design services for and delivery of a tube leveller;

— Assembly of the tube leveller;

— Operation and maintenance of the tube leveller.