Open invitation to tender, deadline 15.10.2013, for technical assistance on alignment and engineering work during refurbishment and upgrading of the 5.7 km-long Kerenzerberg tunnel on N03/70. Contract duration 01.01.2014 to 31.12.2022. Contact Ofrou, Winterthour, e-mail beschaffung.winterthur@astra.admin.ch. For more, go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=789397. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=302916-2013. 37/13.
