Sustained Infrastructure Holding Company, an investment holding company, engages in ports and logistics, and water solutions businesses in the Kingdom of Saudi Arabia and internationally. It operates through Port development operations; Water desalination and distribution; and Logistics parks and support services segments. The company develops and manages port terminal operations, maritime services, warehouse services, supply chain solutions, associated development, water desalination, treatment plant and sale of water; logistics park and support services; development and operation of industrial zones, construction and operation of restaurants, catering and entertainment centres, gas stations, auto servicing and maintenance workshops, container terminals, excavation and back filling works. The company also provides management and leasing of self-storage warehouses, general warehouses storing, and property management. In addition, it offers investment and management; and shipping and unloading services. Sustained Infrastructure Holding Company was founded in 1984 and is based in Jeddah, the Kingdom of Saudi Arabia.