Open invitation to tender, deadline 15.05.2014, for measurement and topographical services in tunnels along Provence railway, between Nizza and Digne Les Baines. Duration of contract 12 months, value EUR30,000-50,000/year. Contact Region Provence-Alps-French Riviera, att.n Vauzelle Michel, Marsiglia, tel +33 491575057, fax +33 491575064. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=116997-2014. Ref. n. 2014-147. 15/14.