Invitation to tender by negotiated procedure, deadline 30.04.2014, for track construction works for 5.8 km Saint Lazare-Saint-Ouen 14th metro line extension in Paris. The contract comprises 2 lots: lot 24 and lot 25. Contract duration 40 months. Contact Jerome Brochot at RATP in Fontenay-sous-bois, tel +33 158771358, fax +33 158769582, e-mail jerome.brochot@ratp.fr. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=109848-2014. Ref. n. 14-0071. 14/14.