Open invitation to tender, deadline 13.10.2015, for inspections on 358 major structures and 4 tunnels on N01 / 50, 52, 54, 55, 56, 57 inspection zone 3. The survey will have to be between March and the end of August 2016. The duration of the contract will be from 01.03.2016 to 31.12.2016. For further information visit
http: //www.simap.ch/shabforms/servlet/Search? NOTICE_NR = 881789 and contact Ofrou, Winterthur, email beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=it&docid=315806-2015, OJ S 173. Rif.n. 080092. 38/15.