- CEO
- Kenji Yamaguchi
- Full Time Employees
- 3,427
- Sector
- Producer manufacturing
- Industry
- Industrial machinery
- Address
- JR Kanda Manseibashi Building Tokyo TY Japan 101-0041
- IPO Date
- Dec 19, 2014
- Business
- METAWATER Co., Ltd. designs, manufactures, constructs, installs, services and maintains mechanical and electrical equipment for water supply, sewage treatment and waste treatment facilities in Japan and internationally. The company operates through two main segments, Plant Engineering Business and Service Solution Business; it provides filtration systems, sludge treatment equipment including dehydrators, incinerators and air diffusion systems, high-speed rainwater treatment systems, power-receiving and transformation equipment, instrumentation, monitoring and control systems; it also offers civil engineering, building, electrical, plumbing works, repair, maintenance management, operation services and PFI/DBO projects for water purification, wastewater and sludge facilities. METAWATER serves municipal waterworks, sewage bureaus and industrial clients targeting sustainable water resource cycles and environmental conservation. Founded in 2008 through the merger of water environmental businesses of NGK Insulators, Ltd. and Fuji Electric Co., Ltd., the company is headquartered in Chiyoda-ku, Tokyo, Japan, and maintains subsidiaries including METAWATER USA, Inc., Aqua-Aerobic Systems, Inc., Wigen Companies, Inc. in North America. Recent developments include the completion of the acquisition of Schwing Bioset, Inc. in the United States in April 2025 to bolster sludge treatment capabilities and synergies in North America; the acquisition of all shares of E&P Anlagenbau GmbH in Germany in October 2025 to strengthen European wastewater and sludge treatment engineering; and the signing of an exclusive license agreement for Nereda wastewater treatment technology using aerobic granules in Japan in April 2025.