関口電気株式会社
関口電気株式会社 (corporate number 5040001072724) received 5 Japanese central-government awards totaling ¥15,590,000 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): 5040001072724 · 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 5040001072724), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — lowest 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 |
|---|---|---|
| 2024 | 2 | ¥9,040,000 |
| 2025 | 1 | ¥1,250,000 |
| 2026 | 2 | ¥5,300,000 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of Land, Infrastructure, Transport and Tourism | 4 | ¥14,340,000 |
| Japan Coast Guard | 1 | ¥1,250,000 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 一般国道273号 上川町 大雪大橋低濃度PCB廃棄物収集運搬 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-09-29 | ¥2,500,000 |
| 【関東地方整備局、千葉国道事務所】Ｒ８千葉国道低濃度ＰＣＢ廃棄物運搬業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-09-18 | ¥2,800,000 |
| 情報通信課 特別管理産業廃棄物収集運搬 | Japan Coast Guard | 2025-03-17 | ¥1,250,000 |
| 遠軽開発事務所 低濃度ＰＣＢ産業廃棄物運搬 | Ministry of Land, Infrastructure, Transport and Tourism | 2024-12-12 | ¥1,190,000 |
| 【仙台】低濃度ＰＣＢ廃棄物（橋桁）収集運搬業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2024-02-09 | ¥7,850,000 |
Company profile (gBizINFO)
- Location
- 千葉県野田市瀬戸１番地７
- Founded
- 1958-07-28
- 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.