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三英社製作所
1940-03-07
Japan
配電機器の設計・製造・販売
GR付高圧交流開閉器類
鉄道関連配電機器
単独運転検出装置
電気工事会社・電材店向け
鉄道事業者向け
再エネ発電事業者向け
地中配電機器
架空配電機器
無停電工法機材
接続材料
故障点標定機器
高圧キャビネット類
電力会社向け
〒142-8611 東京都品川区荏原5丁目2番1号
大場 雄介
96,990,000
350 people
350 people
Company name
Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
三英電業株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Subsidiary
三英建設株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Subsidiary
三英興産株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
名伸電機株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
四信電機株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
四国計測工業株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
株式会社三栄商会
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
株式会社日本ネットワークサポート
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
株式会社田口商会
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
沖縄電機工業株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
菱光商事株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer

17 entries
DateDescription
1940-03 大場庄之助が三英社製作所を現在地にて創業
1940-03-07 創業
1942-05 合資会社三英社製作所と改組業務拡張。各種電気計測器類修理業務を開始
1948-04 資本金50 万円をもって、株式会社三英社製作所と改組
1951-01 土木建築工事部を分離し、三英建設株式会社を設立
1952-10 柱上用油入開閉器完成、電力会社各社に納入開始
1960-02 工事部を発展独立。三英電業株式会社を設立
1963-06 製造部門を分割独立。三英工業株式会社を設立
1982-09 三英興産株式会社を設立
1989-03 製造部門拡充のため、株式会社サンエイを設立
1992-08 資本金9,600 万円となる
1999-06 ISO9001 認証取得（JQA-QM3477）
2004-04 三英工業株式会社と合併。資本金9,699 万円となる
2005-04 株式会社サンエイと合併
2006-11 ISO14001 認証取得（JQA-EM5563）
2013-03 代表取締役社長に大場雄介就任
2025-04 現在に至る
+ Loaded when opened
1010701003596
Trade name株式会社三英社製作所
Trade name (kana)
Name in English
Corporation type301
Address〒142-0063 東京都品川区荏原５丁目２番１号
Postal code1420063
Prefecture code13
City code109
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2023-07-05
Change date2015-10-05
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record1
Excluded from search0
Processing type01
Correction type1
Trade name image ID
Address image ID
Sequence number1324960
Source: National Tax Agency Corporate Number Publication Site, basic three items
1010701003596
Corporate number1010701003596
Trade name株式会社三英社製作所
Trade name (kana)
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address東京都品川区荏原５丁目２番１号
Postal code1420063
Prefecture東京都
Prefecture code13
City or district品川区
City code109
Street address荏原５丁目２番１号
Organisation type301
Processing type01
Correction type1
Status
Representative
Capital
Employees333
Employees (male)321
Employees (female)34
Business summary電気機械器具製造販売
Website URL
Year founded
Business categoryE:製造業
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date2023-07-05
Key information1010701003596
Source: gBizINFO (Ministry of Economy, Trade and Industry)
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2026-09-21 18:07 (Model: gpt-oss-20b(99) )
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