Open invitation to tender, deadline 20.05.2015, for the maintenance of Sirius (Information Service for a User Intelligible Network) and SIREDO (IT data collection) systems in national roads and road tunnels in Ile-de-France (lot 14). Duration of contract 48 months from award, value EUR700,000-3 million. Contact MEEDDM, attn Delavaud Raphael, Creteil, tel +33 146768948, fax +33 146768902, e-mail raphael.delavaud@developpement-durable.gouv.fr. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=122253-2015. Ref.n. 2015-DET-LOT14. 15/15.