Open invitation to tender, deadline 17/08/2020, for the Heating, ventilation and air conditioning (HVAC) equipment on the Lengnau – Luterbach section of N05, including the tunnels Witi (1760 m, 1760 m), Lusslingen (1230 m, 1230 m) and Birchi (1425 m, 1700 m), Lot 807. The duration of the contract is 48 months. For tender documents please click here (German/French) and here. Tenders must be sent to Ofrou, Zofingen, tel +41 58 482 75 11, fax +41 58 482 75 90, email beschaffung.zofingen@astra.admin.ch. Ref.n. 090091. 26/20.
