株式会社辻井建築設計事務所
株式会社辻井建築設計事務所 (corporate number 6120001056890) received 28 Japanese central-government awards totaling ¥30,126,200 over the past 60 months. Largest buyer by award value: Ministry of Land, Infrastructure, Transport and Tourism (10 awards).
Corporate number (法人番号): 6120001056890 · 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 6120001056890), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — lowest price21
- Negotiated — open quotation, small value5
- Negotiated — open quotation2
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 | 2 | ¥1,825,000 |
| 2022 | 8 | ¥11,799,000 |
| 2023 | 13 | ¥13,307,000 |
| 2024 | 1 | ¥731,000 |
| 2025 | 2 | ¥1,948,100 |
| 2026 | 2 | ¥516,100 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of Land, Infrastructure, Transport and Tourism | 10 | ¥18,769,000 |
| Ministry of Health, Labour and Welfare | 4 | ¥3,647,000 |
| Ministry of Justice | 7 | ¥3,314,200 |
| Japan Coast Guard | 5 | ¥2,456,000 |
| Ministry of the Environment | 2 | ¥1,940,000 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 六甲砂防事務所管内建物点検業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-08-31 | ¥383,000 |
| 令和８年度京都少年鑑別所建築設備点検（１年毎点検）業務委託契約 | Ministry of Justice | 2026-06-30 | ¥133,100 |
| 大阪国道事務所庁舎他建築物法定点検等業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2025-09-24 | ¥1,815,000 |
| 令和７年度京都少年鑑別所建築設備点検（１年毎点検）業務委託契約 | Ministry of Justice | 2025-07-08 | ¥133,100 |
| 京都地方法務局ほか９庁舎建築物等定期点検業務 | Ministry of Justice | 2024-08-02 | ¥731,000 |
| 鳥取第二地方合同庁舎ほか２庁舎建築物、建築設備及び防火設備点検業務 | Ministry of Justice | 2023-11-28 | ¥450,000 |
| 舞鶴港湾合同庁舎ほか9件建築物・建築設備点検業務委託 | Japan Coast Guard | 2023-11-28 | ¥690,000 |
| 境港港湾合同庁舎ほか5件建築物・建築設備点検業務委託 | Japan Coast Guard | 2023-11-20 | ¥450,000 |
| 隠岐海上保安署建築物・建築設備点検業務委託 | Japan Coast Guard | 2023-10-31 | ¥210,000 |
| 浜田港湾合同庁舎ほか1件建築物・建築設備点検業務委託 | Japan Coast Guard | 2023-10-20 | ¥191,000 |
Company profile (gBizINFO)
- Location
- 大阪府大阪市淀川区宮原４丁目４番２－５１７号
- Founded
- 1982-12-13
- Unified bidding qualification grades
- D
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.