株式会社アイ・ディー・エー | OpenBizGraph

Company name

株式会社アイ・ディー・エー

Website

https://igroup.co.jp/

Start date

End date

Ticker

Listed market

Country

Japan

Business activities

学習塾運営

教育事業

Head office

Chief executive

井田貴俊

Capital

Employees (non-consolidated)

Employees (consolidated)

Related companies

Company name

Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder

Relationship graph

News

+ Loaded when opened

National Tax Agency basic information

Data sources

https://igroup.co.jp/business/ida.html

http://www.igroup.co.jp/

http://www.igroup.co.jp/index.html

News pages

Own domain

✅

Last updated

2026-09-21 18:19 (Model: gpt-4.1-nano )