A tender contest for foundation works for the stretch Bergen — Fløen. The foundation works include the following:

— Rigging and operation.

— Cable channels (approx. 5 000 m).

— Cable trenches and pipe crossings (approx 30 crossings below track).

— Conduit manholes (approx. 8 000 m conduit cables and approx. 40 conduit manholes).

— Manholes (55 units).

— Foundations for electro installations (approx. 25 foundations for AS cabinets, 12 foundations; high voltage, 10 foundations for group cabinets; low voltage 13 foundations; pylons).

— Pipelines (approx. 2 200 m drain pipes, 225 m surface water pipes, 40 m

sewer pipes).

— Subdrains and culverts.

— Grade level for railway.

— Construction works.

— Support walls.

Preparation of grade level:

— Water and Sewage/drainage — the establishment and upgrading of a drainage system.

— Conveyance paths and foundations — the establishment and upgrading of conveyance paths for cables. The assembly of foundations (AS cabinets, group cabinets, pylons, contact line system, signalling).