株式会社大川技研
Oita, Japan
Active| Registration number | T4320001002934 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社大川技研 |
| Address | 大分県大分市大字鶴崎１８０５番地の１ 大字鶴崎1805番地の1, Oita-shi, Oita, JAPAN |
| Corporate number | 4320001002934 |
| 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) |
|---|---|
| Reading (furigana) | オオカワギケン |
| Reading (romaji) | Ookawagiken |
| English name (unofficial) | Okawa Giken |
| Postal code | 870-0106 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Company profile (gBizINFO)
| Business lines | L:学術研究、専門・技術サービス業 |
|---|---|
| Employees | 111 |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Government contract awards (GEPS)
No public national-government (GEPS) award records for this company in the open data (FY2013 to date).
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 ¥16.6M).
| 2025 FY2024 | 休廃止鉱山鉱害防止等工事費補助事業 ¥16.6M （経済産業省） 事業の実施 |
|---|
Contract details (excerpt): 豊栄鉱山における坑口巡視路１号橋補修工事 ¥16.6M・指名競争契約（最低価格） · bidders 3
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)
| 2025-06-03 | Business Continuity Enhancement Plan certification （SME Agency） |
|---|
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.
Verify in official sources
Doing due diligence on this supplier?
Verifying the invoice number is step one. Our guide covers the full checklist: corporate registry, licenses, and import/export standing.
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t4320001002934) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-23.
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