OHLA to construct section of Santiago Metro Line 7, Chile September 2, 2022 | Company News, Europe Company News, Latin America News, News Spain-based Obrascón Huarte Lain (OHLA) has secured a EUR75 million contract from Empresa de Transporte de Pasajeros Metro SA (Metro SA) to construct section 4 of Santiago Metro/Metro de Santiago Line... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password