Open invitation to tender, deadline 21.12.2015, for the preparatory work for the urgent re-fitting of operational and safety equipment for the tunnels Vernier (1,940 m, 1,860 m), Confignon (1,455 m, 1,455 m) and cut&cover Chevres on the N01 Bernex – Ferney section. For more information visit http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=889945 and contact Ofrou, Estavayer-le-Lac, e-mail marchespublics.estavayer@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=403736-2015. Bid Code n. N01.12 080159. 48/15.