Open invitation to tender, deadline 28.08.2017, for the upgrading of the traffic control system in the Girsberg tunnel (1725 m, 1770 m) on the N07 motorway. The contract duration is from 01/10/2017
to 31/03/2019. The deadline for written questions will be the 27.07.2017.For further information http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=976299 (german/french). Contact Ofrou, Winterthour, tel +41 58 480 47 11, fax +41 58 480 47 90, email beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=273574-2017. Ref. n. 080488. 28/17.