太陽石油株式会社
Tokyo, Japan
Active| Registration number | T4010001021635 |
|---|---|
| Type | Corporation |
| Registered name | 太陽石油株式会社 |
| Address | 東京都千代田区内幸町２丁目２番３号 2-2-3 Uchisaiwaicho, Chiyoda-ku, Tokyo 100-0011, JAPAN |
| Corporate number | 4010001021635 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
The invoice registration date is when the qualified-invoice-issuer registration (T-number) took effect — it is not the date the company was founded, and it resets only if the business re-registers after revocation or expiry.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Representative | 代表取締役 山本 堯大 |
| Reading (furigana) | タイヨウセキユ |
| Reading (romaji) | Taiyosekiyu |
| English name (unofficial) | Taiyo Sekiyu K.K. |
| Postal code | 100-0011 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | ・石油の輸出入業、精製業および販売業 ・石油化学系基礎製品の製造、加工および販売 ・石油、天然ガス等の炭化水素の探鉱、開発および採取 |
|---|---|
| Business lines | E:製造業 |
| Employees | 889 （male 783 / female 105） |
| Incorporated | 1941-02-27 |
| Website | www.taiyooil-recruit.net/recruit/new_graduate/ |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2024-12-06 | Merger — absorbed another company |
|---|
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)
3 national government awards on record between 2020-04-08 and 2023-06-01.
| 2023-06-01 | Purchase of Light Diesel Oil 軽油の購入 |
|---|---|
| 2021-04-01 | A重油買入（単価契約） |
| 2020-04-08 | Ａ重油買入（単価契約） |
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 3 programmes (5 lines, sheet years 2024–2025; total ¥17.35B).
| 2025 FY2024 | 油購入費 ¥8.71B （防衛省） 航空機、車両及び艦船等の装備品の運用に必要な燃料を供給 |
|---|---|
| 2025 FY2024 | 石油備蓄事業（うち石油備蓄事業補給金） ¥243.3M （経済産業省） 国家備蓄石油の管理業務 |
| 2024 FY2023 | 油購入費 ¥8.15B （防衛省） 航空機、車両及び艦船等の装備品の運用に必要な燃料を供給 |
| 2024 FY2023 | 石油備蓄事業（うち石油備蓄事業補給金） ¥236.9M （経済産業省） 国家備蓄石油の管理業務 |
| 2024 FY2023 | 沖縄型クリーンエネルギー導入促進事業 ¥14.5M （内閣府） 沖縄型クリーンエネルギー導入促進調査事業（委託事業） |
Contract details (excerpt): その他 ¥4.68B・一般競争契約（最低価格） ／ 航空タービン燃料ＪｅｔＡ－１（単価契約） ¥2.47B・一般競争契約（最低価格） · bidders 2 ／ 航空タービン燃料ＪｅｔＡ－１（単価契約） ¥930.6M・一般競争契約（最低価格） · bidders 1 ／ 航空タービン燃料ＪｅｔＡ－１（単価契約） ¥632.6M・指名競争契約（最低価格） · bidders 2 ／ 企業等が所有するタンクを用いた国家備蓄石油の管理業務 ¥243.3M・その他 ／ その他 ¥4.84B · 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
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How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t4010001021635) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-24.
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