Houssam Contracting Company is a Joint Venture between Airbus Defence & Space and Saudi Technical Trading Contracting Co. (STTC). Both partners contribute their technology and expertise in Defense, Security, Radio Communications, Contracting, Civil Works, Cyber Security, IT Services, Optronics, Training and Simulation. Houssam Contracting Company (HCC) is a Engineering, IT, Maintenance Services, Training and Simulation company. It is one of the largest and most respected companies in Saudi Arabia's private sector.