Rehabilitation of the Mont Blanc Tunnel Vault

Summary

This works tender concerns the rehabilitation of the vault of the Mont Blanc Tunnel across four separate sections near garages G12, G17, G25 and G27, covering a total length of 674 metres. The works include preparatory operations, demolition and reconstruction of the vault, waterproofing and drainage systems, restoration and re-equipment. The cross-border road structure is located in France and Italy. The contract includes one firm tranche and two optional tranches, with an expected overall duration of 36 months. The estimated value is approximately EUR 40.5 million excluding VAT, and the submission deadline is 20 October 2026. The machine-readable notice did not provide precise participation, exclusion or qualification requirements; these must be checked in the official tender documents.