株式会社こやま
Kyoto, Japan
Active| Registration number | T6130001043384 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社こやま |
| Address | 京都府舞鶴市字市場６３番地 字市場63番地, Maizuru-shi, Kyoto, JAPAN |
| Corporate number | 6130001043384 |
| 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) | コヤマ |
| Reading (romaji) | Koyama |
| English name (unofficial) | Koyama |
| Postal code | 625-0025 |
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/）
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 ¥823,000).
| 2025 FY2024 | 治安及び救難体制の整備における人材育成に関する経費 ¥823,000 （国土交通省 海上保安庁） 当庁職員が受講する研修受講料等 |
|---|
Contract details (excerpt): 厚生棟待合室天井等修繕 ¥823,000・随意契約（少額） · 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 →
Licenses, registrations & certifications (gBizINFO)
| Construction business license Civil engineering works・Stone works・Demolition works ／ General contractor・Kyoto Governor license No. 015381 （Kyoto） |
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/t6130001043384) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.
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