三井鉱山株式会社

Company name

三井鉱山株式会社

Website

Start date

End date

Ticker

Listed market

Country

Japan

Business activities

鉱山採掘事業

鉱物探査・調査事業

鉱物の処理・精製事業

鉱山関連サービス事業

鉱業（鉄鉱石の採掘）

鉱物の探査・調査

金属製品の加工・販売

Head office

東京都千代田区

Chief executive

佐藤太郎

Capital

3,000,000,000 JPY　(30 100 millionJPY)

Employees (non-consolidated)

800 people

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

News pages

Own domain

Last updated

2026-09-21 18:04 (Model: gpt-oss:20b )