Negotiated invitation to tender, deadline 30.04.2015, for technical control for the southern extension of Line 14 from Olympiades station to Orly Airport. Duration of contract 123 months from award. Contact RAP, Paris, Societe du Grand Paris, website http://ratp.e-marchespublics.com/. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=128169-2015. Ref. n. MOP-HA150055. 16/15.