Open invitation to tender, deadline 21.09.2016, for lighting upgrading (lot 2), as part of safety improvement works in the tunnels Fasenstaub (1,459 m), Cholfirst (1,260 m) and Schonenberg (420 m) on the N04/06+08 motorway. The duration of the contract is from 19.01.2017 until 31.12.2018. Further information from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=922091. Contact Ofrou, Winterthour, email beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=229182-2016. Ref.n. 100141. 27/16.