開成工業株式会社
Kumamoto, Japan
Active| Registration number | T7330001010454 |
|---|---|
| Type | Corporation |
| Registered name | 開成工業株式会社 |
| Address | 熊本県熊本市北区植木町石川４５０番地１ 450-1 Uekimachi Ishikawa, Kumamoto-shi Chuo-ku, Kumamoto 861-0124, JAPAN |
| Corporate number | 7330001010454 |
| 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 谷冨 安博 |
| Reading (furigana) | カイセイコウギョウ |
| Reading (romaji) | Kaiseikogyo |
| English name (unofficial) | Kaisei Kogyo K.K. |
| Postal code | 861-0124 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business lines | D:建設業 |
|---|---|
| Employees | 170 |
| Incorporated | 1974-08-23 |
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 2024–2024; total ¥110.1M).
| 2024 FY2023 | 農地の防災保全（特会） ¥110.1M （農林水産省） 工事の実施 |
|---|
Contract details (excerpt): 旧吉野川揚水機場ゲート設備製作据付工事 ¥110.1M・一般競争契約（総合評価） · bidders 2
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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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/t7330001010454) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-22.
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