Souken Co., Ltd.
総研株式会社
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Employees (non-consolidated)
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Basic information
- Head office
- 2-11-3 Honda, Nishi-ku, Osaka, 550-0022
- Chief executive
- Eiji Tamaya
- Employees (non-consolidated)
- Employees (consolidated)
- Start date
- End date
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Websites
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Business
HVAC design and constructionPlumbing, sanitary, and HVAC workInterior constructionRenovation and refurbishment work
Plumbing, sanitary, and HVAC workInterior constructionRenovation and refurbishment work
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Sources & updates
DOMAINOwn domain：Yes
UPDATED2026-11-05 21:42 · Model: gpt-oss-20b(16)