The IG GTA c/o Gähler und Partner AG from Ennetbaden secured the EUR1.85 million contract for detailed upgrading for project safety tunnels and South ventilation adit in the Cholfirst tunnel (1,260 m) on the N04/06+08 motorway. Further information can be found at http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=905839. Contact Ofrou, Winterthour, email beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=251097-2016. Ref.n. 080152. 30/16.
