Invitation to tender by negotiated procedure, deadline 11.10.2013, for signalling assistance associated with rail replacement in the running tunnels. Contract duration from 01.12.2013 to 31.03.2016. Contact Eurotunnel, att.n Peggy Gouverneur, Coquelles, tel +33 321004328, e-mail peggy.gouverneur@eurotunnel.com. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=321763-2013. 40/13.