Invitation to tender by negotiated procedure, deadline 19.08.2013, for assistance for Channel Tunnel and Terminal Track Maintenance Grinding. Duration of contract from 01.01.2014 to 31.10.2016. Contact Mrs Karine Dekerck, Eurotunnel, Coquelles, tel +33 321004758, e-mail karine.dekerck@eurotunnel.com. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=252752-2013. 31/13.