Open invitation to tender, deadline 03.08.2011, for trackbed installation on Tunnel de la Canda-Vilavellala sub-section, Zamora-Ourense section, on high-speed line Madrid-Galicia, including Vilavella tunnel (902 m). Contract duration 28 months, value EUR49,907,724.73 excluding VAT. Time limit for access to documents 26.07.2011. Contact Adif, Madrid, tel +34 917744837, fax +34 917745814, e-mail mjmoro@adif.es. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=179923-2011 and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=185499-2011. 28/11.