SAGIA to invest USD140 billion by 2025, new contracts to be awarded May 20, 2015 | Middle East & Africa News Saudi Arabian General Investment Authority (SAGIA) has announced plans to invest USD140 billion in the transport infrastructure of Jeddah, Riyadh and Mecca by 2025. Transport contracts worth USD39... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password