Open invitation to tender, deadline 11/02/2021, for delivery and installation of electric components needed for panel boards in the Birchi (1 425 m, 1 700 m), Spitalhof(540 m, 540 m), Witi (1760 m, 1760 m) and Lusslingen (1230 m, 1230 m) tunnels on the Lengnau – Luterbach section of the N05, Lot 801. For tender documents please click here (German) and here (French). Duration contract 48 months. 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. For further tender information please here. Ref.n. 090091. 01/21.