The mandate concerns the services of the Oberbauleitung (OBL) for the construction measures and for the measures on the operating and safety facilities (BSA) in connection with the rehabilitation of the Aria shaft, the rehabilitation of the technical centres of the tunnel including the ancillary facilities contained therein (FEDRO FB8), the rehabilitation of the signalling of the tunnel and the front zones, the renovation of the existing car park at the south portal and its temporary/permanent relocation.

Also included are OBL services related to the completion (phase 53 SIA documentation of the work carried out, handover to operation and accounting) of the main measures currently underway (replacement of the ventilation system of the tunnel, replacement of the video surveillance system, renovation of the false ceiling, renovation of the floor slab).

The number of hours available is 9,000, including directing.

The mandate concerns the services of the Oberbauleitung (OBL) for the construction measures and for the measures on the operating and safety facilities (BSA) in connection with the rehabilitation of the Aria shaft, the rehabilitation of the technical centres of the tunnel including the ancillary facilities contained therein (FEDRO FB8), the rehabilitation of the signalling of the tunnel and the front zones, the renovation of the existing car park at the south portal and its temporary/permanent relocation.

Also included are OBL services related to the completion (phase 53 SIA documentation of the work carried out, handover to operation and accounting) of the main measures currently underway (replacement of the ventilation system of the tunnel, replacement of the video surveillance system, renovation of the false ceiling, renovation of the floor slab).

The number of hours available is 9,000, including directing.