日研空調株式会社
日研空調株式会社 (corporate number 6250001009150) received 10 Japanese central-government awards totaling ¥22,487,000 over the past 60 months. Largest buyer by award value: Public Prosecutors Office (5 awards).
Corporate number (法人番号): 6250001009150 · 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 6250001009150), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — lowest price10
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 | ¥1,580,000 |
| 2023 | 2 | ¥5,021,000 |
| 2024 | 3 | ¥5,091,000 |
| 2025 | 3 | ¥8,495,000 |
| 2026 | 1 | ¥2,300,000 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Public Prosecutors Office | 5 | ¥9,780,000 |
| Ministry of Justice | 2 | ¥5,916,000 |
| Supreme Court | 1 | ¥3,700,000 |
| Ministry of Land, Infrastructure, Transport and Tourism | 2 | ¥3,091,000 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 令和８年度山口地方検察庁庁舎冷暖房設備保守点検業務委託契約 | Public Prosecutors Office | 2026-02-13 | ¥2,300,000 |
| 船木簡易裁判所冷暖房機の購入等（再度） | Supreme Court | 2025-11-13 | ¥3,700,000 |
| 令和７年度山口地方検察庁庁舎冷暖房設備保守点検業務委託契約 | Public Prosecutors Office | 2025-02-28 | ¥2,000,000 |
| 令和７年度宇部地方合同庁舎ほか２庁空調設備等保守点検業務請負契約 | Ministry of Justice | 2025-02-19 | ¥2,795,000 |
| 徳山下松港出張所空調設備設置撤去 | Ministry of Land, Infrastructure, Transport and Tourism | 2024-09-30 | ¥2,091,000 |
| 令和６年度山口宇部空港外１か所機械設備保全業務(６月～３月) | Ministry of Land, Infrastructure, Transport and Tourism | 2024-05-29 | ¥1,000,000 |
| 令和６年度山口地方検察庁庁舎冷暖房設備保守点検業務委託契約 | Public Prosecutors Office | 2024-02-28 | ¥2,000,000 |
| 令和５年度山口地方検察庁庁舎冷暖房設備保守点検業務委託契約 | Public Prosecutors Office | 2023-02-20 | ¥1,900,000 |
| 宇部地方合同庁舎ほか２庁空調設備等保守点検業務請負契約 | Ministry of Justice | 2023-02-15 | ¥3,121,000 |
| 令和４年度山口地方検察庁庁舎冷暖房設備保守点検業務委託契約 | Public Prosecutors Office | 2022-02-22 | ¥1,580,000 |
Company profile (gBizINFO)
- Location
- 山口県周南市今宿町３丁目４３番地
- Founded
- 1972-01-25
- 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.