
- Trade name
- Showarasenkan Seisakusho Co., Ltd.
- Foundation
- October 1947
- Incorporation
- June 1960
- The Founder
- Takuya Sakuta
- Capital
- 12 million Japanese yen
- Board members
- Chairman, Isamu Sasaki
President, Koji Mizukami
Director, Yuji Sakuta
Director, Norifusa Suzuki
Director, Mitsuo Matsumoto
Director, Masami Yamamoto
Senior Advisor, Hiroshi Umeda
Auditor, Yoshie Sakuta
- Number of employees
- 150
- Main banks
- Mizuho Bank, Shimura Branch
Tokyo Tomin Bank, Itabashi Branch
The Sugamo Shinkin Bank, Shimura Branch
Bank of Tokyo-Mitsubishi UFJ, Akabane Branch
- Main customers
- Sankei Giken Kogyo Co., Ltd., Shinko Ind. Ltd., TBC Tabuchi Co., Ltd., Doi Seisakusho Co., Ltd., TOSHIBA Corporation, NIPPO VALVE Co., Ltd., NOHMI BOSAI Ltd., HOCHIKI Corporation, Honda Motor Co., Ltd., Maezawa Kyuso Industries Co., Ltd., Mitsubishi Electric Corporation, Mitsubishi Kakoki Kaisha, Ltd., Yumex Corporation, Yoshitake Inc.
- Main public office customers
- Aichi Public Enterprise Bureau, Kanagawa Prefectural Public Enterprises Agency’s Waterworks Department, Saitama City Waterworks Bureau, Chiba Prefecture Waterworks Bureau, Tokyo Metropolitan Government’s Bureau of Waterworks, Nagoya Waterworks & Sewerage Bureau, Fukuoka City Waterworks Bureau, Yokohama Waterworks Bureau
- Main suppliers
- NS-Stainless Corporation, MORY Industries Inc., OKAYA & Co., Ltd., TOKYO KINSHO Co., Ltd.
- Annual turnover
- 4.2 billion Japanese yen

