Open invitation to tender, deadline 01.06.2016, for the improvement and the renovation of the fiber optic infrastructure in the N01/38,42 Zurich northern ring road extension. The contract includes the cut & cover tunnels Katzensee and Stelzen and an option for the three tubes of the Gubrist tunnel. The duration of contract is from 01.10.2016 to 31.12.2027. For further information go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=911197. Contact OFROU, Winterthour, e-mail beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=143148-2016. Ref.n. 100049. 18/16.
