Open invitation to tender, deadline 25/01/2021, for the replacement of defective manhole covers in the Birchi (1 425 m, 1 700 m), Spitalhof(540 m, 540 m), Lackenhof and Lusslingen (1230 m, 1230 m) tunnels on the Lengnau – Luterbach section of the N05. The duration of the contract is 12 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. 180037. 49/20.
