Open invitation to tender, deadline 09.05.2016, for the construction of the third tube of the Gubrist tunnel. This is part of the implementation phase for the N01 Zurich northern ring road. Duration of the contract is from 01.11.2016 to 31.08.2021. For further information http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=889233. Contact OFROU, Winterthour, e-mail beschaffung.winterthur@astra.admin.ch . Also visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=400188-2015. Ref.n. 100049.
