Acciona, CAF, and EIT InnoEnergy partner with hyperloop developer Zeleros July 22, 2021 | Europe Company News Spain-based Zeleros, a company that is developing a scalable hyperloop system, has announced a partnership with Acciona, Construcciones y Auxiliar de Ferrocarriles (CAF) Group, and EIT InnoEnergy. The... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password