西口産商株式会社
西口産商株式会社 (corporate number 4010701007355) received 4 Japanese central-government awards totaling ¥63,916,037 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): 4010701007355 · 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 4010701007355), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — highest price4
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 | ¥42,073,815 |
| 2026 | 2 | ¥21,842,222 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of Land, Infrastructure, Transport and Tourism | 4 | ¥63,916,037 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 【関東地方整備局、川崎国道事務所】Ｒ７川崎国道事務所鉄屑等売払（その２） | Ministry of Land, Infrastructure, Transport and Tourism | 2026-05-20 | ¥9,111,111 |
| 【関東地方整備局、荒川下流河川事務所】Ｒ７荒川下流河川事務所鉄屑等売払 | Ministry of Land, Infrastructure, Transport and Tourism | 2026-01-09 | ¥12,731,111 |
| 【関東地方整備局 東京国道事務所】Ｒ７東京国道事務所管内鉄屑等売払（その２） | Ministry of Land, Infrastructure, Transport and Tourism | 2025-10-21 | ¥26,611,111 |
| 【関東地方整備局、荒川上流河川事務所】Ｒ７荒川上流河川事務所鉄屑等売払その１ | Ministry of Land, Infrastructure, Transport and Tourism | 2025-09-17 | ¥15,462,704 |
Company profile (gBizINFO)
- Location
- 東京都品川区南品川１丁目６番８号
- Founded
- 1982-11-12
- Unified bidding qualification grades
- 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.