株式会社国広建設
株式会社国広建設 (corporate number 6290801013538) received 8 Japanese central-government awards totaling ¥241,435,000 over the past 60 months. Largest buyer by award value: Ministry of the Environment (2 awards).
Corporate number (法人番号): 6290801013538 · 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 6290801013538), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — lowest price7
- Open bidding — best value1
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 |
|---|---|---|
| 2024 | 3 | ¥34,600,000 |
| 2025 | 1 | ¥4,280,000 |
| 2026 | 4 | ¥202,555,000 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of the Environment | 2 | ¥178,775,000 |
| National Tax Agency | 2 | ¥47,120,000 |
| Ministry of Land, Infrastructure, Transport and Tourism | 2 | ¥5,900,000 |
| Public Prosecutors Office | 1 | ¥5,360,000 |
| Ministry of Health, Labour and Welfare | 1 | ¥4,280,000 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 令和７年度（補正）阿蘇くじゅう国立公園長者原博物展示施設浄化槽等改修工事 【再々々々度公告】 | Ministry of the Environment | 2026-09-28 | ¥141,400,000 |
| 厳原税務署空調設備・照明器具・給排水設備改修工事 | National Tax Agency | 2026-03-23 | ¥18,420,000 |
| 令和７年度法務総合研究所福岡支所寮棟空調設備更新工事 | Public Prosecutors Office | 2026-02-26 | ¥5,360,000 |
| 令和６年度（補正）霧島錦江湾国立公園えびの博物展示施設脱炭素化改修機械設備工事（再再再度公告） | Ministry of the Environment | 2026-01-19 | ¥37,375,000 |
| 福岡東公共職業安定所（令６）便所改修工事 | Ministry of Health, Labour and Welfare | 2025-01-09 | ¥4,280,000 |
| 令和６年度山口河川国道事務所屋上防水補修 | Ministry of Land, Infrastructure, Transport and Tourism | 2024-08-09 | ¥3,580,000 |
| 北九州国道事務所防災管理棟外壁補修 | Ministry of Land, Infrastructure, Transport and Tourism | 2024-07-29 | ¥2,320,000 |
| 筑紫税務署全館及び個別空調設備改修工事 | National Tax Agency | 2024-05-27 | ¥28,700,000 |
Company profile (gBizINFO)
- Location
- 福岡県遠賀郡岡垣町大字糠塚５２５番地
- Founded
- 2008-08-26
- Unified bidding qualification grades
- C, C
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.