Open invitation to tender, deadline 09.12.2016, for the upgrading of signalling equipment in the Gamsen tunnels (1,074 m, 1,021 m) on the N09 motorway (Lot 4). The contract duration is from 01.03.2017 to 31.12.2017. For further information please visit http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=937961. Contact Ofrou, Thun, tel +41 58 4822400, fax +41 58 4682590, e-mail beschaffung.thun@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=383494-2016. 44/16.