Open invitation to tender, deadline 12/08/2020, for construction, installation and modification of electric systems for the Mont Blanc tunnel. Contract value EUR4 million, excluding VAT. Duration of the contract will be 48 months. For tender documents click here, where tender must be sent and for further TED tender information please click here and here. Contact ATMB, Bonneville, email service.achats-marches@atmb.net. Ref. T MM/GVZ/VPC n.2020-12. 30/20.