Open invitation to tender, deadline 29.08.2014, for engineering works required to upgrade the ventilation system in the tunnel Ligerz (2,483 m) on the La Neuveville-Bienne West section on N05. Site visits on 22.07.2014 and 23.07.2014 from 22:00 to 5:00. Further information from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=828167. Contact USTRA, Estavayer-le-Lac, e-mail marchespublics.estavayer@astra.admin.ch. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=229824-2014. Ref. n. N05.72 080011. 28/14.
