Mitsui E&S. 

Mitsui E&S Holdings Co., Ltd. is a global enterprise primarily engaged in shipbuilding and a diverse range of engineering activities. The company's operations are strategically divided into four main segments. Its Ship division is responsible for constructing various vessels, including commercial ships, naval warships, and high-speed passenger/vehicle ferries, as well as fabricating offshore and steel structures, and providing related design engineering expertise. The Ocean Development segment focuses on delivering floating production storage offloading (FPSO) vessels. The extensive Machinery division manufactures a wide array of industrial equipment, from marine and stationary diesel and gas engines, steam and gas turbines, and compressors, to container and industrial cranes, advanced wave generators, and radar sensing technology for subterranean exploration. The Engineering segment manages power generation endeavors and overseas civil and architectural construction projects. Beyond these core areas, the company also participates in telecommunications equipment, systems development, gas carrier engineering, social infrastructure development, and specialized facilities for naval vessels and aircraft-related ventures. Originally established in Tokyo, Japan, in 1917, the company was previously recognized as Mitsui Engineering & Shipbuilding Co., Ltd.