MITSUI E&S Co., Ltd. provides marine propulsion systems and related industrial equipment, operating with its subsidiaries in Japan, the rest of Asia, Europe, North America, and internationally. Its segments include New Business Development, Marine Propulsion Systems, Logistics Systems, Peripheral Businesses, and Ocean Development. The company offers marine engines, fuel supply systems, engine monitoring and diagnostic systems, container and port cranes, industrial machinery such as compressors and gas turbines, and after-sales services. It is also involved in gas carrier engineering, stationary power generation plants, steel structures, hull blocks, floating production storage offloading vessels, and IT solutions. Founded in 1917, the company is headquartered in Tokyo, Japan.