東建工業株式会社
東建工業株式会社 (corporate number 9290001049231) received 3 Japanese central-government awards totaling ¥18,070,110 over the past 60 months. Largest buyer by award value: Ministry of Land, Infrastructure, Transport and Tourism (1 award).
Corporate number (法人番号): 9290001049231 · 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 9290001049231), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — lowest price2
- Open bidding — highest price1
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 |
|---|---|---|
| 2025 | 2 | ¥15,604,600 |
| 2026 | 1 | ¥2,465,510 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of Land, Infrastructure, Transport and Tourism | 1 | ¥10,500,000 |
| Ministry of the Environment | 2 | ¥7,570,110 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 令和８年度国立水俣病総合研究センター特別管理産業廃棄物収集・運搬及び処分業務（単価契約） | Ministry of the Environment | 2026-02-12 | ¥2,465,510 |
| 鉄屑ほか２点売払 | Ministry of Land, Infrastructure, Transport and Tourism | 2025-08-15 | ¥10,500,000 |
| 令和７年度国立水俣病総合研究センター特別管理産業廃棄物収集・運搬及び処分業務（単価契約） | Ministry of the Environment | 2025-04-14 | ¥5,104,600 |
Company profile (gBizINFO)
- Location
- 福岡県久留米市原古賀町２５番地の１１
- Founded
- 1979-04-17
- Unified bidding qualification grades
- C, C, A
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.