株式会社関口
株式会社関口 (corporate number 1060001005438) received 5 Japanese central-government awards totaling ¥22,816,867 over the past 60 months. Largest buyer by award value: Ministry of Land, Infrastructure, Transport and Tourism (4 awards).
Corporate number (法人番号): 1060001005438 · 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 1060001005438), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — highest price5
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 | 1 | ¥2,361,267 |
| 2026 | 4 | ¥20,455,600 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of Land, Infrastructure, Transport and Tourism | 4 | ¥17,896,867 |
| Ministry of Agriculture, Forestry and Fisheries | 1 | ¥4,920,000 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 【関東地方整備局 高崎河川国道事務所】Ｒ８高崎河川国道事務所鉄屑等売払 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-07-30 | ¥7,743,232 |
| 小名浜港鉄くず外売払 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-06-19 | ¥2,783,600 |
| 令和８年度関東農政局那珂川沿岸農業水利事業実施工事に伴う発生材売払 | Ministry of Agriculture, Forestry and Fisheries | 2026-06-17 | ¥4,920,000 |
| 【関東地方整備局、宇都宮国道事務所】Ｒ７宇都宮国道事務所鉄屑等売払 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-02-26 | ¥5,008,768 |
| 【関東地方整備局、渡良瀬川河川事務所】Ｒ７渡良瀬川河川事務所鉄屑等売払 | Ministry of Land, Infrastructure, Transport and Tourism | 2025-07-08 | ¥2,361,267 |
Company profile (gBizINFO)
- Location
- 栃木県河内郡上三川町大字多功２５１０番地
- Founded
- 1995-01-06
- Unified bidding qualification grades
- C, B
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.