光和精鉱株式会社
光和精鉱株式会社 (corporate number 5290801018117) received 16 Japanese central-government awards totaling ¥37,131,940 over the past 60 months. Largest buyer by award value: Ministry of Land, Infrastructure, Transport and Tourism (16 awards).
Corporate number (法人番号): 5290801018117 · 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 5290801018117), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — lowest price16
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 |
|---|---|---|
| 2021 | 1 | ¥883,400 |
| 2022 | 2 | ¥1,188,000 |
| 2023 | 2 | ¥5,677,100 |
| 2024 | 2 | ¥7,565,440 |
| 2025 | 4 | ¥6,263,000 |
| 2026 | 5 | ¥15,555,000 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of Land, Infrastructure, Transport and Tourism | 16 | ¥37,131,940 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 遠軽開発事務所 低濃度PCB産業廃棄物処理 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-08-06 | ¥5,833,500 |
| 【関東地方整備局、甲府河川国道事務所】R８甲府河川国道低濃度ＰＣＢ廃棄物処理業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-08-06 | ¥3,350,000 |
| 【関東地方整備局、千葉国道事務所】Ｒ８千葉国道低濃度ＰＣＢ廃棄物処理業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-07-31 | ¥2,977,500 |
| 一般国道273号 上川町 大雪大橋低濃度PCB廃棄物処理 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-07-21 | ¥1,794,000 |
| 低濃度ＰＣＢ廃棄物処分（濃度5,000mg/kg以下）（札幌道路事務所） | Ministry of Land, Infrastructure, Transport and Tourism | 2026-04-15 | ¥1,600,000 |
| 【関東地方整備局、常陸河川国道事務所】Ｒ７常陸河川国道低濃度PCB廃棄物処理業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2025-12-25 | ¥1,102,000 |
| 帯広道路事務所 低濃度ＰＣＢ廃棄物処理 | Ministry of Land, Infrastructure, Transport and Tourism | 2025-09-24 | ¥2,375,000 |
| 宮古管内低濃度ＰＣＢ廃棄物処分業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2025-06-06 | ¥1,850,000 |
| 【関東地方整備局、常陸河川国道事務所】Ｒ６常陸河川国道低濃度ＰＣＢ廃棄物処理業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2025-01-31 | ¥936,000 |
| 三陸国道事務所管内低濃度ＰＣＢ廃棄物処理業務 | Ministry of Land, Infrastructure, Transport and Tourism | 2024-05-30 | ¥4,885,000 |
Company profile (gBizINFO)
- Location
- 福岡県北九州市戸畑区大字中原字先ノ浜４６番９３
- Founded
- 1961-02-10
- Employees
- 156
- Unified bidding qualification grades
- B
- Business
- 産業廃棄物処理業 製鉄原料製造業 非鉄金属製錬業 硫酸製造業（加工） 計量証明事業
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.