株式会社コイシ
Oita, Japan
Active| Registration number | T6320001001075 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社コイシ |
| Address | 大分県大分市大字横尾３６１７番２ 大字横尾3617番2, Oita-shi, Oita, JAPAN |
| Corporate number | 6320001001075 |
| 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 小原 建二 |
| Reading (furigana) | コイシ |
| Reading (romaji) | Koishi |
| English name (unofficial) | Koishi |
| Postal code | 870-0126 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Incorporated | 1989-01-25 |
|---|
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 ¥10.0M).
| 2025 FY2024 | 建設技術の研究開発助成経費 ¥10.0M （国土交通省） 建設分野における研究開発 |
|---|
Contract details (excerpt): 重機ソナー（重機の衝突安全対策装置）の低価格・小型版の開発 ¥5.0M・補助金等交付 · bidders 1 ／ 2次元図面から３次元情報の自動抽出システム（エイヤー３次元） ¥5.0M・補助金等交付 · bidders 1
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)
| 2023-03-28 | Government bidding qualification (統一資格) 企業 ／ 施設課経理係 （Ministry of Justice） |
|---|---|
| 2021-04-01 | Government bidding qualification (統一資格) 企業 ／ 施設課経理係 （Ministry of Justice） |
| 2019-04-01 | Government bidding qualification (統一資格) 企業 ／ 施設課経理係 （Ministry of Justice） |
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
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t6320001001075) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.
Reuse and AI use allowed with attribution. AI content licence