株式会社SEG | OpenBizGraph

Company name

株式会社SEG

SEG Alias

Website

Start date

1981-04-13

End date

Ticker

Listed market

Country

Japan

Business activities

教育サービス

学習塾運営

英語多読プログラム

Head office

東京都新宿区西新宿7丁目19番19号　SEG本部ビル

Chief executive

古川　昭夫

Capital

90,000,000 JPY

Employees (non-consolidated)

Employees (consolidated)

Related companies

Company name

Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder

Group

Relationship graph

News

+ Loaded when opened

National Tax Agency basic information

Data sources

News pages

Own domain

✅

Last updated

2026-09-21 18:08 (Model: gpt-4.1-nano )