リバー株式会社
Tokyo, Japan
Active| Registration number | T4010601013131 |
|---|---|
| Type | Corporation |
| Registered name | リバー株式会社 |
| Address | 東京都墨田区緑１丁目４番１９号 1-4-19 Midori, Sumida-ku, Tokyo 130-0021, JAPAN |
| Corporate number | 4010601013131 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
Invoice registration date = when the T-number took effect, not the founding date.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Representative | 代表取締役 松岡 直人 |
| Reading (furigana) | リバー |
| Reading (romaji) | Riba |
| English name (unofficial) | River |
| Postal code | 105-0023 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | 金属材料品製造 |
|---|---|
| Business lines | E:製造業 |
| Employees | 633 （male 513 / female 120） |
| Incorporated | 1935-02-10 |
| Website | www.re-ver.co.jp/ |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2026-09-16 | Head-office address changed (Japan) from 東京都 墨田区 → 東京都 港区 |
|---|
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)
2 national government awards on record between 2022-12-16 and 2024-12-23.
| 2024-12-23 | 令和６年度 特定離島港湾事務所廃棄物撤去・処分計画資料他作成（その２） |
|---|---|
| 2022-12-16 | 税務大学校和光校舎体育館等の建築改修工事に伴う発生材の売払い |
Full award history on Japan Tenders →
出典：調達ポータル（https://www.p-portal.go.jp/）
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 (2 lines, sheet years 2024–2025; total ¥25.2M).
| 2025 FY2024 | 脱炭素型循環経済システム構築促進事業 ¥25.1M （環境省） プラスチック等資源循環システム構築実証事業（共同実施・外注費） |
|---|---|
| 2024 FY2023 | ライフスタイルの変革による脱炭素社会の構築事業等 ¥123,000 （環境省） |
Contract details (excerpt): 令和６年度脱炭素型循環経済システム構築促進事業（うち、プラスチック等資源循環システム構築実証事業）（ベッドマットレスのポ ¥25.1M・その他 ／ 廃棄物処理 ¥123,000・随意契約（その他）
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 →
Verify in official sources
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t4010601013131) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.
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