Invitation to tender by negotiated procedure, deadline 18.02.2013, for exploratory tunnels excavation along base tunnel alignment on the Lyon-Turin high-speed link, starting from Saint-Martin la Porte. Contract value EUR250-500 million, excluding VAT, duration 120 months. Further information, specs and docs from Stephanie Nicoud at LTF-SAS in Chambery, tel +33 4796856-69, fax –83, e-mail stephanie.nicoud@ltf-sas.com and virginie.cocquerez@ltf-sas.com. Time limit for accessing documents 11.02.2013. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=408171-2012. 01/13.