Open invitation to tender, deadline 08/01/2020, for engineering services for operating and safety equipment upgrading in the existing Belchen twin-tube tunnel on the N02, after completion in 2021 of the new 3.2 km long rehabilitation tunnel. The equipment includes Energy Supply, Lighting, Ventilation, Signalling, Surveillance, Communication, Control, Cable Systems (Infrastructure) and ancillary equipment. The duration of the contract is 154 months. For further tender information please click here, here and here.
Contact Ofrou, Zofingue, tel 41 58 482 75 11, fax +41 58 482 75 90, email
zofingen@astra.admin.ch. Ref.n. 120093. 47/19.
