有限会社興洋建設
Yamaguchi, Japan
Active| Registration number | T6250002016600 |
|---|---|
| Type | Corporation |
| Registered name | 有限会社興洋建設 |
| Address | 山口県周南市古泉２丁目４番１２号 2-4-12 Koizumi, Shunan-shi, Yamaguchi 746-0024, JAPAN |
| Corporate number | 6250002016600 |
| 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 | Yugen Kaisha (limited company) |
|---|---|
| Reading (furigana) | コウヨウケンセツ |
| Reading (romaji) | Koyokensetsu |
| English name (unofficial) | Koyo Kensetsu Y.K. |
| Postal code | 746-0024 |
Source: NTA Corporate Number Publication Site, refreshed daily.
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/）
Subsidies & grants received (gBizINFO)
1 published award (2025-11-11 → 2025-11-11, 1 programme, total ¥10.0M).
| 2025-11-11 | 【経済産業省】ものづくり・商業・サービス生産性向上促進補助金（１９次締切） ¥10.0M （中小企業庁） |
|---|
Source: gBizINFO (METI) subsidy information, refreshed monthly. Amounts as published (grant decisions). Subsidies database →
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/t6250002016600) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.
Reusing this page, or answering with it? Paste this line. Training and AI answers are allowed — attribution is the only condition. AI content licence