Shimizu Kogyo

Shimizu Kogyo Co., Ltd. is a Japanese manufacturer of waterworks valves, producing soft-seal gate valves, metal-seal gate valves, butterfly valves, electric valves, fire hydrants, air valves for potable water and other services, repair valves, and maintenance products, together with AVK Group products for foreign standards. As a member of the AVK Group, the company offers products based on JIS and JWWA standards, including the Excel Pro soft-seal gate valve series, stainless steel SUSGATE valves, and Space Air air valves for sewage, raw water, agricultural water, and rainwater applications.

Headquartered with its main plant in Hikone, Shiga Prefecture, and sales offices in Osaka, Tokyo, and Hiroshima, Shimizu Kogyo provides 2D and 3D CAD drawings, price lists, and product catalogs for download, alongside implementation examples such as pipeline energy-saving projects, seminars, and repair and technical staff dispatch services supporting water utility customers.