Open invitation to tender, deadline 20.07.2012, for maintenance of radio communication equipment (and optionally all equipment) in 11.6 km-long Mont Blanc tunnel in both France and Italy sections. Contract value EUR130,000-200,000 excluding VAT, duration one year, renewable three times. Time limit for receipt of tenders or requests to participate 19.07.2012. Contact Daniele Marino, GEIE du Tunnel du Mont-Blanc, Chamonix, tel +33 45055394, fax +33 450553919, e-mail d.marino@tunnelmb.com. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=179723-2012. 25/12.