Suido Kiko Kaisha, Ltd.

Suido Kiko Kaisha, Ltd. manufactures, installs, and sells machinery and water treatment equipment in Japan and internationally. Its products include water generators and purifiers, indicator controllers, automatic valves, and digital residual chlorine measurement devices. The company also designs and constructs water treatment, waterworks and industrial water supply, sewerage and small-scale sewage treatment, industrial water and wastewater treatment, rural community water and sewerage, sludge reclamation, and sanitary landfill leachate treatment plants. It further provides operation, maintenance, and management of water treatment plants and facilities, production and sale of industrial and chemical agents, water quality inspection and analysis, and worker dispatching services. Incorporated in 1936 and headquartered in Tokyo, Japan, it operates as a subsidiary of Toray Industries, Inc.