METAWATER Co., Ltd. designs and constructs facilities for water treatment plants, sewage treatment plants, and waste treatment facilities in Japan and internationally. It operates in four segments: Environmental Engineering Business, System Solutions Business, Operation Business, and International segments. The company engages in the design, construction, maintenance, and inspection of mechanical equipment for domestic water and sewage treatment plants and resource recycling facilities; and design, manufacture, maintenance, and management of electrical equipment for domestic water and sewage treatment plants, as well as facilities and equipment for international water and sewage treatment plants, and private sector business. It also operates domestic water and sewage treatment plants and resource recycling facilities; cloud-based platform to support the operation, maintenance, and management of facilities. In addition, the company offers implementation, maintenance, repair, and refurbishing of machines and electrical equipment. The company was incorporated in 2008 and is headquartered in Chiyoda, Japan.