Open invitation to tender, deadline 12.07.2016, for renewal of the control equipment (lot 9) during the 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. The duration of the contract is from 23.12.2016 until 31.12.2018. Further information from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=916403. Contact Ofrou, Winterthour, email beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=193985-2016. Ref.n. 100141. 23/16.