Open invitation to tender, deadline 26.06.2012, for engineering services during construction of the platform of the right and left tunnel de la Canda section, on Madrid-Galicia high-speed railway, Olmedo-Medina-Zamora-Puebla de Sanabria-Lubian-Ourense. Contract value EUR9.98million excluding VAT, duration 39 months. Time limit for accessing documents, 19.06.2012. Contact Adif, C/Titan, Madrid, tel +34 917744837, e-mail mjmoro@adif.es. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=154251-2012. 21/12.