Stadler fully acquires Solaris Tram November 19, 2018 | Europe Company News Switzerland-based Stadler has become the sole owner of Solaris Tram after acquiring a 40 per cent stake from Spain-based Construcciones y Auxiliar de Ferrocarriles (CAF). Solaris Tram was established ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password