Invitation to tender by negotiated procedure, deadline 05.02.2009, for construction of ventilation shaft and associated works between Bastille and Saint-Paul stations on Metro Line 1. Contract duration 12 months. Further information from Yvon Fosse at RATP, tel +33 15877 0618, e-mail yvon.fosse@ratp.fr. http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=008519-2009 03/09.