山一建設株式会社
Nara, Japan
Active| Registration number | T6150001015720 |
|---|---|
| Type | Corporation |
| Registered name | 山一建設株式会社 |
| Address | 奈良県吉野郡十津川村大字出谷２２９番地 大字出谷229番地, Yoshino-gun Totsukawa-mura, Nara, JAPAN |
| Corporate number | 6150001015720 |
| 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) | ヤマイチケンセツ |
| Reading (romaji) | Yamaichikensetsu |
| English name (unofficial) | Yamaichi Kensetsu |
| Postal code | 637-1558 |
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 (2 lines, sheet years 2024–2025; total ¥1.15B).
| 2025 FY2024 | 治山事業（直轄） ¥496.7M （林野庁） 治山工事の調査・設計及び施工の実施 |
|---|---|
| 2024 FY2023 | 治山事業（直轄） ¥655.8M （林野庁） 治山工事の調査・設計及び施工の実施 |
Contract details (excerpt): 治山事業（直轄）の実施 ¥251.7M・一般競争契約（総合評価） · bidders 2 ／ 治山事業（直轄）の実施 ¥245.0M・一般競争契約（総合評価） · bidders 4 ／ 治山事業（直轄）の実施 ¥256.3M・一般競争契約（総合評価） · bidders 3 ／ 治山事業（直轄）の実施 ¥210.2M・一般競争契約（総合評価） · bidders 3 ／ 治山事業（直轄）の実施 ¥189.3M・一般競争契約（総合評価） · bidders 6
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・Scaffolding & earthworks・Stone works・St… ／ Special contractor・Nara Governor license No. 011713 （Nara） |
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/t6150001015720) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-22.
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