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CORPORATE PROFILE
Employees 415 as of April, 2026
Capital 98 million yen
Founded 15 April, 1941
Established 29 March, 1948
Head Office 1-1-3-2700, Umeda, Kita-ku, OSAKA 530-0001 JAPAN
Phone +81-6-6344-7784
Facsimile +81-6-6344-7941

Board of Directors
Chairman (Director) Takashi Yano
President (Representative Director) Minoru Nakamura
Director Hiroki Yamauchi
Outside Director Masahiro Matsumura
Auditor Noritoshi Saka
Auditor Noriyoshi Hamada

Products and Services
Manufacture and Sales of Fittings and Equipment for Water Works, Sewage and Gas
Retainer glands/Leak Clamps/Repair Sleeves/Under Pressure Tapping Sleeves/Flexible Joints for Earthquake/Special Equipment for Special work/Special Equipment for pipeline installation
Water Works Services
Under Pressure inserting valves and Under Pressure inserting services/Installation of YANO-STOPPER/ Under Pressure Tapping works/Pipe renovation works

Affiliated Companies
TAISEIKIKO INTERNATIONAL CO., LTD.
SUIDO GIJYUTSU KAIHATSU KIKO Co.,Ltd.
TAISEI TECH Co.,Ltd.

Manufacturing Licenses
Japanese Patents/over 350
U.K., U.S.A., German, French Patents/over 150

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