Spain: TRAZA selected as the preferred bidder for Zaragoza tram June 22, 2009 | Europe News The TRAZA consortium, comprising FCC Construccion, TUZSA, Acciona, Construcciones y Auxiliar de Ferrocarriles, Ibercaja and Concessia, has been selected by the city of Zaragoza as the preferred partne... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password