Negotiated invitation to tender, deadline 19.10.2012, for grouting work in tunnels and infrastructure on the Metro Rail (14 lines), RER (A and B lines) and Orlyval railway systems in Paris. Contract duration 48 months after award. Contact RATP, att.n Philippe Godeneche, Paris, tel +33 158769403, fax +33 158769453, e-mail philippe.godeneche@ratp.fr. Bid Code GDI HA 12-0107. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=279065-2012. 39/12.