Open invitation to tender, deadline 13.02.2015, for support services to the client for the project N2 EP 19 Melide-Gentilino, composed by three phases and including the refurbishment of the tunnels Melide-Grancia (km 18 700-km 20 300) and Gentilino (km 23 300 – km 23 900). Further information from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=849207. Contact Ofrou, Bellinzona, e-mail acquistipubblici@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=440347-2014. Ref.n. N280EP19MG/070077. 01/15.