Open invitation to tender, deadline 05.12.2014, for maintenance of inverter for equipment in national road tunnels in Ile-de-France (lot 3). Duration of contract 48 months from award, value EUR200,000- EUR1.0 million, excluding VAT. Further informatrion from DRIEA/DIRIF/SEER/ DET/UPMM, attn Gregory Martin, Creteil, tel +33 141787397, fax +33 146768902, e-mail gregory.martin@developpement-durable.gouv.fr. Tenders to DRIEA/DIRIF/BF/PMP, attn Raphael Delavaudf, 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=365119-2014. Ref. n. 2014-DET-LOT3. 44/14.