Open invitation to tender, deadline 27/08/2021, for the designing phase, the tendering phase and the implementation phase up to commissioning, including local construction management for technical area 3 (ventilation) of the North and South tubes of the Gotthard motorway tunnel and of Airolo tunnel on the N2. This mandate includes coordination and support for the integration of the ventilation system (installation) into the higher-level control system of the Wassen - Stalvedro entire project perimeter. For tender documents please click here (German), here (French) and here (Italian). Duration of the contract will be 132 months. Contact USTRA, Zofinguen, tel +41 627457511, fax +41 627457590, email beschaffung.zofingen@astra.admin.ch. For further on TED tender, please click here and here. Ref.n. 160082/120043. 26/21.
