Open invitation to tender, deadline 21.04.2017, for the partial refurbishment of operation and safety equipment in the Schlund (960 m, 950 m) and Spier (1580 m, 1580 m) tunnels on the N02 motorway, near Lucerne. The duration of the contract is 60 months. For further information contact Ofrou, Zofingen, tel +41 58 482 75 11, fax +41 58 482 75 90, email beschaffung.zofingen@astra.admin.ch and www.simap.ch/shabforms/servlet/Search?NOTICE_NR=957823. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=091207-2017. Ref. n. 150002. 11/17.