Open invitation to tender, deadline 25.11.2010, for additional internal civil construction in Pajares tunnels Lot North, Madrid-Asturias La Robla-Pola de Lena (Pajares variant). Contract value EUR140,145,741 excluding VAT, duration 15 months. Time limit for accessing documents 18.11.2010. More information from ADIF in Madrid, tel +34 91774-4837, fax -5814, e-mail mjmoro@adif.es or pmardaiz@adif.es to whom tenders or requests to participate must be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=303533-2010. 41/10.