株式会社オオバ
株式会社オオバ (corporate number 9013201001170) received 66 Japanese central-government awards totaling ¥6,315,215,680 over the past 60 months. Largest buyer by award value: Ministry of Finance (23 awards).
Corporate number (法人番号): 9013201001170 · 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 9013201001170), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — lowest price61
- Open bidding — best value5
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 |
|---|---|---|
| 2021 | 6 | ¥317,110,000 |
| 2022 | 13 | ¥498,942,900 |
| 2023 | 8 | ¥1,899,104,980 |
| 2024 | 14 | ¥160,740,000 |
| 2025 | 15 | ¥196,522,000 |
| 2026 | 10 | ¥3,242,795,800 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of Finance | 23 | ¥5,950,803,680 |
| Ministry of Health, Labour and Welfare | 28 | ¥255,960,000 |
| Ministry of Defense | 5 | ¥42,472,000 |
| Ministry of Land, Infrastructure, Transport and Tourism | 6 | ¥26,810,000 |
| Ministry of Justice | 1 | ¥26,800,000 |
| Public Prosecutors Office | 2 | ¥7,770,000 |
| Ministry of Agriculture, Forestry and Fisheries | 1 | ¥4,600,000 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| （R8）国有財産地下埋設物調査業務(横浜市中区) | Ministry of Finance | 2026-08-31 | ¥62,300,000 |
| 横浜検疫所輸入食品・検疫検査センター及び長浜宿舎地下埋設物掘削調査業務 | Ministry of Health, Labour and Welfare | 2026-08-19 | ¥72,800,000 |
| （R8）国有財産地下埋設物調査業務(横浜市金沢区) | Ministry of Finance | 2026-07-30 | ¥323,000,000 |
| 令和８年度国有擁壁改修等工事設計業務（渋谷区上原一丁目） | Ministry of Finance | 2026-06-03 | ¥18,820,000 |
| 未利用国有地の管理等業務委託(2) | Ministry of Finance | 2026-05-25 | ¥421,546,200 |
| 令和８年度国有崖地崩落防止工事設計業務（横浜市金沢区六浦二丁目） | Ministry of Finance | 2026-03-25 | ¥25,650,000 |
| 国立医薬品食品衛生研究所地下埋設物撤去等工事監理業務委託 | Ministry of Health, Labour and Welfare | 2026-02-25 | ¥9,800,000 |
| (R8)未利用国有地調査（北関東・信越地区）業務 | Ministry of Finance | 2026-02-19 | ¥892,503,500 |
| (R8)未利用国有地調査（首都圏地区）・入札補助業務 | Ministry of Finance | 2026-02-19 | ¥1,409,426,100 |
| 横浜検疫所輸入食品・検疫検査センター土壌汚染対策工事等設計業務 | Ministry of Health, Labour and Welfare | 2026-01-29 | ¥6,950,000 |
Company profile (gBizINFO)
- Location
- 東京都千代田区神田錦町３丁目７番１号
- Founded
- 1947-10-01
- Employees
- 665
- Unified bidding qualification grades
- B, B
- Business
- 総合建設コンサルタント
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.