Open invitation to tender, deadline 07.07.2017, for construction of a safety tunnel for the 1017 m Rofla tunnel on the N13, Lot 01. Further information from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=954627. Contact Ofrou, Bellinzona, tel +41 918206811, fax +41 918206890, email acquistipubblici@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=077944-2017. 12/17.
