株式会社大原鉄工所
Niigata, Japan
Active| Registration number | T1110001022254 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社大原鉄工所 |
| Address | 新潟県長岡市城岡２丁目８番１号 2-8-1 Jooka, Nagaoka-shi, Niigata 940-0021, JAPAN |
| Corporate number | 1110001022254 |
| 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 大原 興人 |
| Reading (furigana) | オオハラテッコウショ |
| Reading (romaji) | Ooharatekkosho |
| English name (unofficial) | Ohara Ironworks |
| Postal code | 940-0021 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | 水処理・下水処理機械設備、バイオガス発電設備、リサイクル・廃棄物処理機械設備、石油・ガス掘削機、南極観測用・人員物資輸送用・ゲレンデ整備用雪上車などの設計・製造・販売・施工 |
|---|---|
| Business lines | E:製造業 |
| Employees | 169 （male 139 / female 18） |
| Incorporated | 1940-03-28 |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Government contract awards (GEPS)
20 national government awards on record between 2017-04-03 and 2026-04-01.
| 2026-04-01 | FY2026 Myoken Weir and Other Sluice Gate Facility Inspection and Maintenance Services 令和８年度妙見堰外水門設備点検整備業務 |
|---|---|
| 2026-03-17 | 令和８年度三国川ダム管理所機械設備点検整備業務 |
| 2025-05-08 | 令和７年度三国川ダム管理所機械設備点検整備業務その２業務 |
| 2025-04-01 | 令和７年度妙見堰外水門設備点検整備業務 |
| 2024-04-01 | 令和６年度妙見堰外水門設備点検整備業務 |
Full award history on Japan Tenders →
出典：調達ポータル（https://www.p-portal.go.jp/）
Subsidies & grants received (gBizINFO)
1 published award ( → , 1 programme, total ¥34.7M).
| ［第九回］事業再構築補助金（交付申請等） ¥34.7M （中小企業庁） |
Source: gBizINFO (METI) subsidy information, refreshed monthly. Amounts as published (grant decisions). Subsidies database →
Payments from national budget programmes (行政事業レビュー)
Ministry review sheets report this company as a payee of 3 programmes (4 lines, sheet years 2024–2025; total ¥2.09B).
| 2025 FY2024 | 乙類（車両） ¥856.0M （防衛省） トラックを除く乙類車両の取得 |
|---|---|
| 2024 FY2023 | 乙類（車両） ¥1.14B （防衛省） 乙類車両の購入 |
| 2024 FY2023 | 車両更新（空自） ¥52.5M （防衛省） 特殊仕様の車両の購入 |
| 2024 FY2023 | 諸器材購入費等（陸自） ¥42.6M （防衛省） 築城資材の整備、修理保管用備品の充足、航空機用整備工具セットの充足 |
Contract details (excerpt): １０式雪上車 ¥856.0M・随意契約（その他） · bidders 1 ／ １０式雪上車 ¥1.14B・随意契約（その他） ／ 大型雪上車 ¥52.5M・一般競争契約（最低価格） · bidders 1 ／ 大型圧雪車 ¥42.6M・国庫債務負担行為等
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)
| 2025-05-20 | Business Continuity Enhancement Plan certification （SME Agency） |
|---|---|
| Construction business license Civil engineering works・Building construction works・Electrical … ／ Special contractor・Niigata Governor license No. 045960 （Niigata） | |
| 2026-05-27 | Management Improvement Plan certification 製造業 （METI） |
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/t1110001022254) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.
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