Open invitation to tender, deadline 17.01.2014, for maintenance of uninterruptible power system in the 12.9 km Frejus cross-border road tunnel between France and Italy. Duration of contract 12 months, value EUR40,000-EUR160,000. Contact Salvatore Sergi, GEIE-GEF, Modane, tel +33 479202600, fax +33 479202610, e-mail marchespublics@tunneldufrejus.com.Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=402832-2013. Ref.n. GEIE GEF 13-09. 49/13.