株木建設株式会社
株木建設株式会社 (corporate number 7050001004071) received 4 Japanese central-government awards totaling ¥2,748,500,000 over the past 60 months. Largest buyer by award value: Ministry of the Environment (2 awards).
Corporate number (法人番号): 7050001004071 · 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 7050001004071), 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 price2
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 | 1 | ¥2,120,000,000 |
| 2025 | 2 | ¥8,500,000 |
| 2026 | 1 | ¥620,000,000 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of the Environment | 2 | ¥2,740,000,000 |
| Ministry of Land, Infrastructure, Transport and Tourism | 2 | ¥8,500,000 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 令和８年度特定廃棄物埋立処分施設における埋立処分等工事 | Ministry of the Environment | 2026-03-17 | ¥620,000,000 |
| 【国土技術政策総合研究所】架構試験体の修復時間等算定業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2025-04-25 | ¥4,500,000 |
| 【国土技術政策総合研究所】架構試験体への窓サッシの設置業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2025-01-29 | ¥4,000,000 |
| 令和５年度から令和７年度までの特定廃棄物埋立処分施設における埋立処分等工事 | Ministry of the Environment | 2024-02-29 | ¥2,120,000,000 |
Company profile (gBizINFO)
- Location
- 茨城県水戸市吉沢町３１１番地１
- Founded
- 1943-11-10
- Employees
- 363
- Unified bidding qualification grades
- C, B
- Business
- 総合工事業
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.