MITSUI E&S Co., Ltd. engages in the shipbuilding and engineering businesses in Japan, rest of Asia, Africa, Central and South America, and internationally. It operates through New Business Development, Marine Propulsion Systems, Logistics Systems, Peripheral Businesses, and Ocean Development segments. The company offers marine propulsion systems, including turbo hydraulic system and dual fuel engines for marine logistics and transport; crane systems, such as portainer, transtainer, container terminal management system, crane inspection service, and crane remote monitoring systems; industrial machinery, including reciprocating compressor, axial flow compressor, gas turbines, pressure vessels, and steam tube dryers; robotic systems, such as manipulator and manipulator demonstration room; ground penetrating radar systems for road and tunnel inspection; research and experimental equipment/ special construction, including elementary particle detector, hydraulic model testing equipment, and docking system for aircraft maintenance; and after sales service for diesel engines, container cranes, plant machinery, and gas turbine co-generation systems. It engages in the design, procurement, construction, installation, operation, and maintenance of FPSO / FSO and TLP for offshore oil and gas production facilities; civil engineering and construction work for power plants; and IT solutions for automobile, ship, and railway manufacturers, as well as real estate services. In addition, the company develops and designs computer software packages; and produces, maintains, and sells computer peripherals, related software and hardware, induction heater, generator, and PV membrane separator. The company was formerly known as Mitsui E&S Holdings Co., Ltd. MITSUI E&S Co., Ltd. was founded in 1917 and is headquartered in Tokyo, Japan.