公成建設株式会社
Kyoto, Japan
Active| Registration number | T2130001017235 |
|---|---|
| Type | Corporation |
| Registered name | 公成建設株式会社 |
| Address | 京都府京都市下京区五条通西洞院西入小柳町５１８番地 五条通西洞院西入小柳町518番地, Kyoto-shi Shimogyo-ku, Kyoto, JAPAN |
| Corporate number | 2130001017235 |
| 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) |
|---|---|
| Reading (furigana) | コウセイケンセツ |
| Reading (romaji) | Koseikensetsu |
| English name (unofficial) | Kosei Construction |
| Postal code | 600-0000 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Company profile (gBizINFO)
| Business summary | 総合建設業 |
|---|---|
| Business lines | D:建設業 |
| Employees | 115 （male 105 / female 10） |
| Website | kohseiconst.com/ |
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 ¥353.2M).
| 2024 FY2023 | 都市水環境整備事業 ¥353.2M （国土交通省） 調査・測量・設計業務・工事 |
|---|
Contract details (excerpt): 河道掘削工事 ¥353.2M・一般競争契約（総合評価） · bidders 8
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/t2130001017235) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.
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