Open invitation to tender, deadline 17.01. 2017, for surveying services during the refurbishment and upgrading of the 5.7 km-long Kerenzerberg tunnel on the N03/70. Contract duration 01.01.2017 to 01.01.2026. For more, go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=941793 and/or http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=941795. Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=412978-2016. Ref.n. 070191 N03/70. 47/16.
