Overview
- Legal name
- YAMAKI CO., LTD.
- Registered location
- KUMAGAYA-SHI, JPN
- Website
- Company website ↗
- Primary NAICS
- 562111 — Solid Waste Collection
- Latest award activity
- May 27, 2026
Read company summary
YAMAKI CO., LTD. is associated with UEI PFD3MMXK74M9 and CAGE JSH55 in public federal records. AcornBids currently links 244 prime awards totaling $44.4M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Solid Waste Collection; Hazardous Waste Treatment and Disposal; Other Nonhazardous Waste Treatment and Disposal. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 562111 (Solid Waste Collection). Its public SAM.gov registration lists KUMAGAYA-SHI, JPN.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- YAMAKI CO., LTD.
- UEI
- PFD3MMXK74M9
- CAGE
- JSH55
- Registered address
- 3884, NIIYAMA, MIKAJIRI, KUMAGAYA-SHI, JPN
- Registration status
- Active
- Primary NAICS
- 562111 — Solid Waste Collection
- SAM activation
- Aug 26, 2025
- Initial registration
- Dec 8, 2003
- Entity start
- Oct 17, 1984
- SAM updated
- Aug 26, 2025
- Registration expires
- Aug 26, 2026
- Fiscal year end
- Apr 30
- Place of incorporation
- JPN
Federal award analysis
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| N4008426F4290INDUSTRIAL WASTE ANNUAL TASK ORDER | Department of Defense | $208.2K | May 27, 2026 | Mar 31, 2027 |
| FA520926F0135REFUSE COLLECTION, TRANSPORTATION, SEPARATION, DISPOSAL, AND RECYCLING SERVICE AT CZ, SFHA, AND SGD, JAPAN | Department of Defense | $443.1K | Jun 1, 2026 | May 31, 2027 |
| N4008426F4221INDUSTRIAL WASTE DISPOSAL FOR RUBBLE AND SOIL AT YSK-4302 AND 4364, PRY31 | Department of Defense | $80.0K | Apr 23, 2026 | Sep 6, 2026 |
| N6275826F00332ND OPTION PERIOD N6275853427802 | Department of Defense | $22.3K | Jan 5, 2026 | Apr 29, 2026 |
| N4008426F4239YSK AND NEGISHI, PROVIDE INDUSTRIAL WASTE COLLECTION AND DISPOSAL SERVICES. | Department of Defense | $6.1K | May 18, 2026 | Jun 1, 2026 |
| N6275826F0052IDIQ-2ND OPTION PERIOD N6275860317806, WR#26-142 | Department of Defense | $2.8K | Feb 5, 2026 | Mar 31, 2026 |
| N4008426F4173INTEGRATED SOLID WASTE MANAGEMENT FOR GENERAL AND MEDICAL WASTE COLLECTION, TRANSPORTATION AND DISPOSAL SERVICES IN THE U.,S. COMMANDER FLEET ACTIVITIES YOKOSUKA… | Department of Defense | $4.2M | Mar 26, 2026 | Mar 31, 2027 |
| N4008426F4253INTEGRATED SOLID WASTE MANAGEMENT (ISWM) FOR INDUSTRIAL WASTE COLLECTION AND DISPOSAL SERVICES IN THE U.S. COMMANDER FLEET ACTIVITIES YOKOSUKA (CFAY), JAPAN | Department of Defense | $555.5K | Apr 27, 2026 | Sep 6, 2026 |
| N4008426F4250PROVIDE IWCD SERVICES FOR MIXED INDUSTRIAL WASTE AT DD#4 AND DD#5. SRF | Department of Defense | $198.7K | May 1, 2026 | Dec 31, 2026 |
| N4008426F4254INTEGRATED SOLID WASTE MANAGEMENT (ISWM) FOR INDUSTRIAL WASTE COLLECTION AND DISPOSAL SERVICES IN THE U.S. COMMANDER FLEET ACTIVITIES YOKOSUKA (CFAY), JAPAN | Department of Defense | $166.7K | Apr 27, 2026 | Sep 6, 2026 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Aug 26, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Dec 8, 2003 |
| Entity start | Oct 17, 1984 |
| Industry | Reported size status |
|---|---|
| 561210 — Facilities Support Services | Not reported |
| 561720 — Janitorial Services | Not reported |
| 562111 — Solid Waste Collection | Not reported |
| 562213 — Solid Waste Combustors and Incinerators | Not reported |
| 562219 — Other Nonhazardous Waste Treatment and Disposal | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| KATSUMI KIKUTA | Government business | Contact method not published | SAM registration | Not available |
| HIROKO KIKUTA | Alternate government business | Contact method not published | SAM registration | Not available |
| KIMIKO OTA | Electronic business | Contact method not published | SAM registration | Not available |
| SHUNJI KIKUTA | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 561210 — Facilities Support Services
- 561720 — Janitorial Services
- 562111 — Solid Waste Collection
- 562213 — Solid Waste Combustors and Incinerators
- 562219 — Other Nonhazardous Waste Treatment and Disposal
Registered products and services
- S205 — Trash/Garbage Collection Services - Including Portable Sanitation Services
- S222 — Waste Treatment and Storage
- Z1AA — MAINTENANCE OF OFFICE BUILDINGS
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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