- CEO
- Chris Stewart
- Full Time Employees
- 3,427
- Sector
- Industrials
- Industry
- Industrial - Machinery
- Address
- JR Kanda Manseibashi Building Chiyoda BC Japan 101-0041
- IPO Date
- Aug 9, 2016
- Business
- METAWATER Co., Ltd. is a Japan-based comprehensive engineering company specializing in water and environmental infrastructure, providing design, construction, manufacturing, repair, maintenance, and operation management services for water purification plants, sewage treatment plants, waste treatment facilities, and recycling plants. Founded on April 1, 2008, through the merger of water environment subsidiaries of NGK Insulators, Ltd. and Fuji Electric Co., Ltd., the company is headquartered in Chiyoda-ku, Tokyo, and operates primarily in two segments: Plant Engineering, encompassing engineering, procurement, and construction of mechanical and electrical equipment such as ceramic membrane filtration systems, package-type ceramic membrane filtration, rapid filtration equipment, UV disinfection equipment, ozone generation systems, aeration equipment, fine-bubble air diffusion systems, belt thickeners, rotary press filters, fluidized incinerators, phosphorus recovery systems, and wastewater sludge gasification power generation systems; and Service Solution, offering equipment inspection, repair, maintenance, and public-private partnership projects including design-build-operate initiatives. METAWATER serves municipal and industrial customers in Japan and internationally, with overseas offices and subsidiaries in the U.S.A. (including METAWATER USA, Inc., Aqua-Aerobic Systems, Inc., Wigen Companies, Inc., and Schwing Bioset, Inc.), Netherlands, Switzerland, Germany (including E&P Anlagenbau GmbH), Vietnam, and Cambodia, focusing on advanced solutions for water supply, wastewater treatment, sludge treatment, and resource recycling. Recent strategic expansions include the completion of the acquisition of Schwing Bioset, Inc. in the U.S. in April 2025 to enhance sludge treatment capabilities and synergies with North American group companies, and the acquisition of all shares of E&P Anlagenbau GmbH in Germany in October 2025 to strengthen its European wastewater and sludge treatment engineering presence and accelerate international growth.