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Company name
株式会社関根電気
Website
https://sekine-denki.yokohama/
Start date
End date
Ticker
Listed market
Country
Japan
Business activities
電気設備工事
設計・施工
Head office
〒240-0045 神奈川県横浜市保土ヶ谷区川島町831-2-103
Chief executive
木内 平
Capital
Employees (non-consolidated)
10 people
Employees (consolidated)
Related companies
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Company name
Group
Parent
Subsidiary
Customer
Supplier
Alliance
Bank
Shareholder
本荘電気工業株式会社
Group
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National Tax Agency basic information
Data sources
http://sekine-denki.yokohama/information
News pages
✅
http://sekine-denki.yokohama/information
Own domain
✅
Last updated
2026-09-21 18:19 (Model: gpt-oss-20b(16) )