Invitation to tender using negotiated procedure, deadline 25.08.2017, for low/high power work, fan installation and supply/installation of elevators in the 3,350 m long Meudon rail tunnel on Line 977000 Invalides to Versailles Rive Gauche. The duration of the contract is for 32 months after the award. For further information go to http://www.sncf.com/fr/fournisseurs/avis-de-marche. Contact SNCF Reseau, att.n Assane Diagne, La Plaine-Saint-Denis, tel +33 171299712, email assane.diagne@reseau.sncf.fr. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=277487-2017. Ref.n. RC16515. 29/17.