Open invitation to tender, deadline 15.07.2009, for mechanical and electrical services for safety improvements and standardization of traffic control and monitoring on eight tunnels over 300 m-long on Route Peripherique for client Mairie de Paris. Further information from Louis-Marie Dupressoir at the tunnels section of the Roadways Department, tel +33 144240080, e-mail louis-marie.dupressoir@paris.fr. http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=139908-2009 22/09.