Open invitation to tender, deadline 26/02/2021, for the refurbishment of traffic control system in the Schlund (960 m, 950 m) and Spier (1580 m, 1580 m) tunnels on the N02 motorway, near Lucerne. Click here (German/French) for tender documents. Tenders must be sent to Ofrou, Zofingen, email beschaffung.zofingen@astra.admin.ch. The duration of the contract is 36 months. Contact Ofrou, Zofingen, tel +41 58 482 75 11, fax +41 58 482 75 90, email zofingen@astra.admin.ch. For further tender information please here. Ref.n. 150002. 51/20.