Open invitation to tender, deadline 19.02.2016, for E&M design and construction management for the upgrade of currently installed radio systems in tunnels on the N2 (Canton of Ticino), N13 and N28 (Canton of Grisons), with the introduction of equipment for the DAB+ (Digital Audio Broadcasting) broadcast signal. Contact Ofrou, Bellinzona, e-mail acquistipubblici@astra.admin.ch.
Visit http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=896475 and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=10769-2016. Ref. n. 150032. 02/16.