Cosmo System Co., Ltd.
株式会社COSMO SYSTEMS株式会社コスモシステムAlias
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Employees (non-consolidated)
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Basic information
- Head office
- 5F, Nishi Ikebukuro Central Building, 5-24-9 Nishi-Ikebukuro, Toshima-ku, Tokyo 171-0021
- Chief executive
- Sadahiro Miyashita
- Capital
- 45,000,000
- Employees (non-consolidated)
- Employees (consolidated)
- Start date
- 1990-04-01
- End date
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Websites
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Business
Software and information processingSystem development, maintenance, and operation
System development, maintenance, and operation
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History
Established as Tsuzuki Cosmo Co., Ltd., the sales office of Tsuzuki Electric Industry Co., Ltd. (now Tsuzuki Electric Co., Ltd.) and Cosmo Soft Cooperative joint investment
Capital increased to 100 million yen
Capital increased to 140 million yen: started recruiting engineers for business expansion
Share transfer from Cosmo Soft Cooperative
Moved office to 5F, Nishi Ikebukuro Central Building from within Tsuzuki Electric Co., Ltd.
Share transfer from Tsuzuki Electric Co., Ltd.
Capital increased to 200 million yen
Obtained Privacy Mark
Capital increased to 300 million yen
Capital increased to 450 million yen
Obtained ISO/IEC 27001 certification for Information Security Management System (headquarters and management department)
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Sources & updates
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UPDATED2026-11-10 05:56 · Model: gpt-oss-20b(16)