Open invitation to tender, deadline 01.06.2015, for the general management for the evolution of the Mont Blanc tunnel lighting towards LED technology. Duration of contract six months after award. Contact Daniele Marino, GEIE Tunnel du Mont-Blanc, Chamonix, tel +33 450553947, fax +33 450553919, e-mail d.marino@tunnelmb.com. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=129424-2015. 18/15.