Open invitation to tender, deadline 26.06.2012, for engineering services during the construction of the platform of the left and right tracks Espino tunnel section, on the Madrid-Galicia high speed railway, Olmedo-Medina-Zamora-Puebla de Sanabria-Lubian-Ourense. Contract value EUR9.47 million excluding VAT, duration 37 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=154257-2012. 21/12.