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Company name
株式会社SIG
Website
https://siggroup.co.jp/
Start date
2007-09-26
End date
Ticker
Listed market
Country
Japan
Business activities
グループホールディング事業
Head office
〒136-0071 東京都江東区亀戸1-4-2
Chief executive
石川 純一
Capital
50,000,000 JPY
Employees (non-consolidated)
15 people
Employees (consolidated)
15 people
Related companies
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Company name
Group
Parent
Subsidiary
Customer
Supplier
Alliance
Bank
Shareholder
Gulfnet (Thailand) Co., Ltd.
Group
Gulfnet Singapore Pte. Ltd.
Group
株式会社ガルフネット
Group
SIG Global Pte. Ltd.
Group
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National Tax Agency basic information
Data sources
https://siggroup.co.jp/company.html
News pages
Own domain
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Last updated
2026-09-21 18:11 (Model: gpt-4.1-nano )