Open invitation to tender, deadline 18.05.2015, for safety improvement in 2,170 m-long Crapteig tunnel on N13, Lot 302 jet fans with an option for delivery and installation of jet fans in 1,030 m-long Barenburg tunnel. More from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=859235. Contact Ofrou, Bellinzona, mail acquistipubblici@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=102784-2015. Ref. 080407 (090042). 13/15.
