The purpose of this contract is to provide technical assistance to the contracting authority for the rehabilitation work of the vault of the Mont-Blanc tunnel. The objective of the works contract is to rehabilitate the vault on four sections of the tunnel, for a total of 1156 m. The works contract comprises a firm phase and an optional phase. To date, the client has launched the restricted invitation to tender procedure to retain the company holding the design-construction contract.

The purpose of this contract is to provide technical assistance to the contracting authority for the rehabilitation work of the vault of the Mont-Blanc tunnel. The objective of the works contract is to rehabilitate the vault on four sections of the tunnel, for a total of 1156 m. The works contract comprises a firm phase and an optional phase.