METAWATER Co., Ltd. designs and constructs equipment for water purification plants, sewage treatment plants, and waste treatment facilities in Japan and internationally. It operates in four segments: Environmental Engineering Business, System Solutions Business, Operating Business, and Overseas segments. The company provides products and services for domestic water purification plants, sewage treatment plants, and resource recycling facilities; engages in design, construction, and maintenance of electrical, machinery and various equipment. It also offers repair work, operation management, civil engineering works, building works, electrical works, plumbing works, tile, brick and block works, machine and equipment works, telecommunications works, water and sewerage works, and sanitation facilities works. The company was incorporated in 2008 and is headquartered in Chiyoda, Japan.