Estonia: Stadler Bussnang, CAF, and Alstom qualify for electric and diesel train tender September 6, 2009 | Europe News Stadler Bussnang, Construcciones y Auxiliar de Ferrocarriles (CAF), and Alstom Transport Germany have qualified in the Estonian Elektriraudtee (Electric Railway Limited’s) public procureme... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password