Open invitation to tender, deadline 22.03.2013, for technical mandate on geology/hydrogeology during the construction phases of the third tube of the 3.3 km-long Gubrist tunnel on the N01. Contact Astra, Road Infrastructures Department, attn offer: N01/38, 42 extension of the northern ring road lot 2, technical assignment for geology/hydrogeology, Winterthur, e-mail beschaffung.winterthur@astra.admin.ch. Visit http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=760287 and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=023415-2013. Bid Code E N01/38, 42. 04/13.
