Open invitation to tender, deadline 03.10.2016, for an environmental expert to work on a project involving the construction of the third tube of the 1,448 m-long Rosenberg tunnel on the N01-54 which includes the new connections with cantonal and city roads and the new emergency lane between St. Fiden and Neudorf junctions. Duration of the contract is from 01.01.2017 to 31.12.2019. Further information from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=927039 or http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=927399. Contact Ofrou, Winterthour, e-mail beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=296578-2016. Ref. n. 130073. 35/16.