中央OAサービス株式会社
中央OAサービス株式会社 (corporate number 2090001004634) received 17 Japanese central-government awards totaling ¥36,939,908 over the past 60 months. Largest buyer by award value: Ministry of Health, Labour and Welfare (9 awards).
Corporate number (法人番号): 2090001004634 · 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 2090001004634), you get an email.
Contract method
Counts of award results with a recorded contract method in the window.
- Open bidding — lowest price16
- Negotiated — open quotation, small value1
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 |
|---|---|---|
| 2022 | 3 | ¥6,375,665 |
| 2023 | 3 | ¥5,136,142 |
| 2024 | 5 | ¥11,956,321 |
| 2025 | 4 | ¥7,431,276 |
| 2026 | 2 | ¥6,040,504 |
By ministry or agency
| Buyer | Awards | Total awarded |
|---|---|---|
| Ministry of Health, Labour and Welfare | 9 | ¥24,714,050 |
| Public Prosecutors Office | 6 | ¥6,953,758 |
| Ministry of Justice | 1 | ¥5,014,150 |
| National Police Agency | 1 | ¥257,950 |
Recent awards
| Procurement | Buyer | Awarded | Value |
|---|---|---|---|
| 令和8年度文具等供給契約 | Public Prosecutors Office | 2026-06-03 | ¥1,656,054 |
| 令和8年度山梨労働局「コピー用紙類」単価契約 | Ministry of Health, Labour and Welfare | 2026-03-03 | ¥4,384,450 |
| 令和7年度プリンタートナー等供給契約 | Public Prosecutors Office | 2025-06-04 | ¥584,876 |
| リサイクルPPC用紙購入単価契約 | Ministry of Justice | 2025-03-11 | ¥5,014,150 |
| 令和7年度山梨労働局「ファイル類」単価契約 | Ministry of Health, Labour and Welfare | 2025-03-05 | ¥1,574,300 |
| ヘッドセット 外18件 | National Police Agency | 2025-01-30 | ¥257,950 |
| 甲府地方検察庁令和6年度文具等供給契約 | Public Prosecutors Office | 2024-06-06 | ¥1,705,520 |
| 令和6年度プリンタートナー等供給契約 | Public Prosecutors Office | 2024-06-06 | ¥675,431 |
| 令和6年度山梨労働局「コピー用紙類」単価契約 | Ministry of Health, Labour and Welfare | 2024-03-01 | ¥5,328,200 |
| 令和6年度山梨労働局「トナーカートリッジ類」単価契約 | Ministry of Health, Labour and Welfare | 2024-03-01 | ¥2,709,020 |
Company profile (gBizINFO)
- Location
- 山梨県中巨摩郡昭和町築地新居850番地
- Founded
- 1997-02-07
- Unified bidding qualification grades
- C, C
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.