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三井金属株式会社

Tokyo, Japan

Active
Registration numberT7010701011370
TypeCorporation
Registered name三井金属株式会社
Address東京都品川区大崎1丁目11番1号
1-11-1 Osaki, Shinagawa-ku, Tokyo 141-0032, JAPAN
Corporate number7010701011370
Corporate number assigned on2015-10-05
Invoice registered on2023-10-01
Record last updated2025-10-28

Invoice registration date = when the T-number took effect, not the founding date.

Corporate registry record

Entity typeKabushiki Kaisha (stock company)
Representative代表取締役社長  池信 省爾
English name (unofficial)Mitsui Kinzoku
Postal code141-0032

Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).

Company profile (gBizINFO)

Business summary機能材料・電子材料の製造・販売、非鉄金属製錬、資源開発、貴金属リサイクル、素材関連事業、自動車用機能部品の製造・販売等
Business linesE:製造業
Employees2,984 (male 2,552 / female 432)
Capital¥42.38B
Incorporated1950-05-01
Websitewww.mitsui-kinzoku.com/

Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.

Timeline — registry changes

2026-07-06Merger — absorbed another company
(correction)
2026-07-06Merger — absorbed another company
2025-10-01Name changed
(correction)

Source: daily change files of the NTA Corporate Number Publication Site. Before 2023-08-16 only the latest change is known. All company events →

Government contract awards (GEPS)

No public national-government (GEPS) award records for this company in the open data (FY2013 to date).

Browse the awards database →

出典:調達ポータル(https://www.p-portal.go.jp/)

Subsidies & grants received (gBizINFO)

1 published award (2020-06-25 → 2020-06-25, 1 programme, total ¥8.4M).

2020-06-25令和元年度休廃止鉱山鉱害防止施設等災害対策補助金【島根石見鉱山】 ¥8.4M (経済産業省)

Source: gBizINFO (METI) subsidy information, refreshed monthly. Amounts as published (grant decisions). Subsidies database →

Payments from national budget programmes (行政事業レビュー)

Ministry review sheets report this company as a payee of 2 programmes (3 lines, sheet years 2024–2025; total ¥143.4M).

2025
FY2024
先進的省エネルギー投資促進支援事業費 ¥132.8M (経済産業省)
間接補助事業の実施
2025
FY2024
成長志向型の資源自律経済加速化事業(うち資源自律経済システム開発促進事業) ¥7.1M (経済産業省)
高度循環型システム構築に向けた廃電気・電子機器処理プロセス基盤技術開発
2024
FY2023
成長志向型の資源自律経済加速化事業(うち資源自律経済システム開発促進事業) ¥3.5M (経済産業省)
高度循環型システム基盤構築/①製品解体システム開発/②再生材多様化に向けた革新的選別システム開発/③データベース構築支援に向けた高度分析・計測システム開発/④再生材流通高度化に向け

Contract details (excerpt): 間接補助事業 ¥132.8M・補助金等交付 · bidders 1 / 高度循環型システム構築に向けた廃電気・電子機器処理プロセス基盤技術開発/資源循環プロセス ¥7.1M・随意契約(企画競争) · bidders 1 / 高度循環型システム構築に向けた廃電気・電子機器処理プロセス基盤技術開発/資源循環プロセス ¥3.5M・随意契約(企画競争) · bidders 1

Source: 行政事業レビュー見える化サイト (Cabinet Secretariat, PDL 1.0) — edited extract by LoreaTec. A sheet year describes the previous fiscal year’s spending. Programme database →

Licenses, registrations & certifications (gBizINFO)

2025-04-01DX Certification (METI) (METI)
2023-04-01DX Certification (METI) (METI)

Source: gBizINFO (METI) notifications & certifications dataset, refreshed monthly. Some licenses (e.g. construction 建設業許可, electrician registrations) are not part of the gBizINFO dataset.

How to cite this page

Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t7010701011370) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.

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