株式会社イオ | OpenBizGraph

Company name

株式会社イオ

Io Co.,Ltd. Alias

Website

Start date

End date

Ticker

Listed market

Country

Japan

Business activities

水質分析

設備機能診断

水処理実験

教育・研修

PFAS関連サービス

Head office

〒191-0065 東京都日野市旭が丘4-7-107（アクア21ビル）

Chief executive

吉本英幸

Capital

20,000,000 JPY

Employees (non-consolidated)

Employees (consolidated)

43 people

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 18:06 (Model: gpt-oss:20b )