株式会社中原建設
株式会社中原建設 (corporate number 3310001010807) received 3 Japanese central-government awards totaling ¥286,800,000 over the past 60 months. Largest buyer by award value: Ministry of Finance (1 award).
Corporate number (法人番号): 3310001010807 · Rolling 60 months (2021-10-16 – 2026-10-16)
Counts and totals are exact over this window — every matching row, not a sample.
When Hashike's monthly refresh from Japan's Procurement Portal (調達ポータル) adds a new award result for this company (corporate number 3310001010807), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — best value2
- Open bidding — lowest price1
Awards by calendar year
Grouped by the calendar year of the award date. The first and last years shown cover only part of the window.
| Calendar year | Award results | Total awarded |
|---|---|---|
| 2022 | 1 | ¥134,000,000 |
| 2026 | 2 | ¥152,800,000 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of Finance | 1 | ¥134,000,000 |
| Ministry of Land, Infrastructure, Transport and Tourism | 1 | ¥81,800,000 |
| Ministry of the Environment | 1 | ¥71,000,000 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 福江RCAG送信局舎外2か所空気調和設備工事 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-10-01 | ¥81,800,000 |
| 令和７年度（補正）対馬野生生物保護センター長寿命化等改修工事 | Ministry of the Environment | 2026-08-07 | ¥71,000,000 |
| 令和4年度建物解体工事（対馬地区） | Ministry of Finance | 2022-05-09 | ¥134,000,000 |
Company profile (gBizINFO)
- Location
- 長崎県対馬市峰町吉田１８６番地１
- Founded
- 1977-12-16
- Employees
- 49
- Unified bidding qualification grades
- D, D, D, C
- Business
- 建設業
Source: gBizINFO (METI). A different source from the award records above.
Central-government award results published on Japan's Procurement Portal (調達ポータル) only. Prefectural and municipal contracts are not included, and neither is the Ministry of Defense's central equipment procurement, which ATLA (Acquisition, Technology and Logistics Agency) publishes separately. Amounts are award prices (the winning bid) in yen and are never combined with the US federal figures elsewhere on this site. Company and procurement names are shown as published, in Japanese, and are not translated.