Open invitation to tender, deadline 12.07.2016, for renewal of cables (lot 1) during works for safety improvements in the following tunnels, Fasenstaub (1,459 m), Cholfirst (1,260 m) and Schonenberg (420 m) on the N04/06+08 motorway. Duration of the contract is from 22.12.16 until 31.12.2018. For further information please click the link http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=916445. Contact Ofrou, Winterthour, email beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=193986-2016. Ref.n. 100141. 23/16.