大日本ダイヤコンサルタント株式会社
大日本ダイヤコンサルタント株式会社 (corporate number 8013301006938) received 21 Japanese central-government awards totaling ¥183,996,268 over the past 60 months. Largest buyer by award value: Ministry of the Environment (10 awards).
Corporate number (法人番号): 8013301006938 · 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 8013301006938), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — lowest price10
- Open bidding — best value10
- Negotiated — open proposal call1
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 | ¥6,200,000 |
| 2023 | 3 | ¥21,110,000 |
| 2024 | 4 | ¥28,060,000 |
| 2025 | 8 | ¥99,301,268 |
| 2026 | 5 | ¥29,325,000 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of the Environment | 10 | ¥62,065,000 |
| Ministry of Land, Infrastructure, Transport and Tourism | 7 | ¥57,670,000 |
| Ministry of Defense | 1 | ¥19,200,000 |
| Ministry of Economy, Trade and Industry | 1 | ¥18,061,268 |
| Ministry of Finance | 1 | ¥17,000,000 |
| Nuclear Regulation Authority | 1 | ¥10,000,000 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 一般国道４５２号 芦別市 幌内地区地すべり観測作業 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-09-30 | ¥2,710,000 |
| 令和８年度 設計便覧改定作業 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-08-24 | ¥2,800,000 |
| 令和８年度伊勢志摩国立公園横山集団施設地区利用者負担制度導入支援業務 | Ministry of the Environment | 2026-06-18 | ¥7,315,000 |
| 室蘭開発建設部管内 道路事業資料作成 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-06-10 | ¥7,200,000 |
| 令和８年度白山国立公園市ノ瀬別当出合間における交通円滑化対策等検討業務 | Ministry of the Environment | 2026-05-13 | ¥9,300,000 |
| 令和７年度国有崖地崩落防止工事設計業務（横須賀市汐入町五丁目） | Ministry of Finance | 2025-12-23 | ¥17,000,000 |
| 長崎空港幹線排水路定期点検業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2025-12-02 | ¥21,600,000 |
| 再生可能エネルギー導入に係る検討委託業務 | Ministry of Defense | 2025-09-08 | ¥19,200,000 |
| 令和７年度伊勢志摩国立公園横山集団施設地区利用者負担制度導入支援業務 | Ministry of the Environment | 2025-07-23 | ¥2,430,000 |
| 令和７年度エネルギー需給構造高度化対策調査等事業（北海道における再エネの効率的な活用・導入拡大に向けた分散型エネルギーリソース活用支援事業） | Ministry of Economy, Trade and Industry | 2025-06-13 | ¥18,061,268 |
Company profile (gBizINFO)
- Location
- 東京都千代田区神田練塀町３００番地
- Founded
- 1963-01-23
- Employees
- 1,572
- Unified bidding qualification grades
- C, C
- 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.