昭和礦油株式会社
Tokyo, Japan
Active| Registration number | T7010801005652 |
|---|---|
| Type | Corporation |
| Registered name | 昭和礦油株式会社 |
| Address | 東京都大田区平和島５丁目２番２８号 5-2-28 Heiwajima, Ota-ku, Tokyo 143-0006, JAPAN |
| Corporate number | 7010801005652 |
| 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 熊澤 一郎 |
| Reading (furigana) | ショウワコウユ |
| Reading (romaji) | Showakoyu |
| English name (unofficial) | Showakoyu K.K. |
| Postal code | 143-0006 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business lines | I:卸売業、小売業 |
|---|---|
| Employees | 202 |
| Incorporated | 1965-08-11 |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Government contract awards (GEPS)
12 national government awards on record between 2016-09-30 and 2026-10-09.
| 2026-10-09 | Kaiyomaru Lubricating Oil Purchase （開洋丸）潤滑油の購入 |
|---|---|
| 2025-03-27 | Purchase of Lubricating Oil (Keifu Maru) 潤滑油の購入（啓風丸） |
| 2024-02-13 | Hosho-maru Lubricating Oil Purchase 鳳翔丸潤滑油の購入 |
| 2023-12-12 | Purchase of Lubricating Oil (Keifu Maru) 潤滑油の購入（啓風丸） |
| 2021-10-19 | 潤滑油の購入（啓風丸分） |
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 1 programme (1 lines, sheet years 2025–2025; total ¥46.3M).
| 2025 FY2024 | ＳＳ等の地域配送拠点における災害対応能力強化事業 ¥46.3M （経済産業省） 設備導入等を実施 |
|---|
Contract details (excerpt): 燃料貯蔵タンク等の大型化事業等 ¥46.3M・補助金等交付 · bidders 0
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/t7010801005652) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-09.
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