Modec Inc (Modec), a subsidiary of Mitsui Engineering & Shipbuilding Co Ltd, is a general contractor specializing in engineering, procurement, construction and installation of floating production systems. It offers floating production storage and offloading (FPSO) vessels, floating storage and offloading (FSO) vessels, tension leg platforms (TLPs), production semi-submersibles and mobile offshore production units (MOPUs) to oil and gas companies worldwide. Modec also provides floating production system operation and maintenance services; and offers other new technologies to various types of gas production floaters. The company also offers its expertise to offshore wind power applications. The company has its operations across the Asia, North Sea, Gulf of Mexico, Brazil, West Africa, and Oceania. Modec is headquartered in Chuo-ku, Tokyo, Japan.