イ石井建設株式会社
イ石井建設株式会社 (corporate number 5430001049641) received 3 Japanese central-government awards totaling ¥3,444,474 over the past 60 months. Largest buyer by award value: Ministry of Land, Infrastructure, Transport and Tourism (3 awards).
Corporate number (法人番号): 5430001049641 · 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 5430001049641), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — lowest price3
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 |
|---|---|---|
| 2023 | 2 | ¥2,060,300 |
| 2026 | 1 | ¥1,384,174 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of Land, Infrastructure, Transport and Tourism | 3 | ¥3,444,474 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 小樽港湾事務所 倉庫電動シャッター取替 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-02-19 | ¥1,384,174 |
| 若竹町３１番宿舎１０３号室修繕 | Ministry of Land, Infrastructure, Transport and Tourism | 2023-12-07 | ¥1,283,700 |
| 小樽開発建設部 車庫灯油管補修 | Ministry of Land, Infrastructure, Transport and Tourism | 2023-09-28 | ¥776,600 |
Company profile (gBizINFO)
- Location
- 北海道小樽市入船２丁目１４番１０号
- Founded
- 1965-03-29
- 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.