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. The company is involved in the operation of container terminal; logistics park developer; bonded re-export zone operator; investment, management, and operations of bonded and non-bonded logistics parks and zones; and provision of logistics solutions, including warehousing, transportation, and value-added services. It also provides unbundling, labeling, repacking, and consolidation solutions; freight solutions and value-added capabilities, including bonded overland freight, versatile multi-port clearance facilities, specialized services, and advanced courier solutions; and water and wastewater solutions. In addition, the company offers water solutions comprising desalination, distribution, and management, as well as water supply services. The company was founded in 1984 and is based in Jeddah, the Kingdom of Saudi Arabia.