Open invitation to tender, deadline 13.09.2013, for maintenance of ventilation and smoke equipment in Communaute urbaine Marseille Provence Metropole tunnels: Joliette/Major (1.4 km), Vieux Port and St Charles (780 m). Tenders have to be sent to Communaute urbaine Marseille Provence Metropole, Marseille, tel +33 491999900, fax +33 491997196. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=256100-2013. Bid code n. 2013-118. 31/13.