Federal contractor profile
UEI PY8XDK6VCES4CAGE 2D34F
MAXERVE CO., LTD. is associated with UEI PY8XDK6VCES4 and CAGE 2D34F in public federal records. AcornBids currently links 16 prime awards totaling $990.1K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Plumbing, Heating, and Air-Conditioning Contractors. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 561612 (Security Guards and Patrol Services). Its public SAM.gov registration lists SEOUL, KOR.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
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 Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
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.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| W90VN826FA071HEAT PUMP SYSTEM MAINTENANCE FOR BLDG NO. 1601, 2308, 2670, 5278, 5380, 5701 | Department of Defense | $830 | Apr 13, 2026 | May 8, 2026 |
| W90VN826FA057HEATING AND HEAT PUMP SYSTEM MAINTENANCE FOR YONGSAN, BLDG #13, 42, 1367, 1384, 1391, 2077 AND 2308. POP: 26 FEB 2026 THRU 31 MAR 2026 | Department of Defense | $542 | Feb 26, 2026 | Mar 31, 2026 |
| W90VN826FA041HEATING MAINTENANCE | Department of Defense | $122.5K | Feb 1, 2026 | Oct 31, 2026 |
| W90VN826FA016THIS IS A NON-PERSONAL SERVICES CONTRACT TO PROVIDE PREVENTIVE MAINTENANCE OF HEATING AND VENTILATION MAINTENANCE AND REPAIR SERVICES AT YONGSAN AND CAMP MORSE. THIS TASK ORDER… | Department of Defense | $3.6K | Nov 1, 2025 | Nov 15, 2025 |
| W90VN826FA036PROVIDE FUNDING DELAYED DUE TO GOVERNMENT SHUTDOWN. POP 16 DECEMBER 2025 - 31 JANUARY 2026 | Department of Defense | $22.7K | Dec 16, 2025 | Jan 31, 2026 |
| W90VN826FA031HEATING AND HEAT PUMP SYSTEM MAINTENANCE SERVICE FOR YONGSAN BLDG #2308, 1365, 1384 AND 4457. | Department of Defense | $2.3K | Nov 19, 2025 | Jan 31, 2026 |
| W90VN826FA030W90VN825D0001, HEATING MAINTENANCE AT YONGSAN CLUSTER TASK ORDER POP: 16 NOV 25 THRU 15 DEC 25 | Department of Defense | $7.0K | Nov 16, 2025 | Dec 15, 2025 |
| W90VN825D0001PREVENTIVE MAINTENANCE HEATING SYSTEM | Department of Defense | $1.1M | Nov 1, 2024 | Not available |
| W90VN825FA114HEATING AND HEAT PUMP SYSTEM MAINTENANCE SERVICE FOR BLDG#1333, 1344 AND 2308. (SEE ATTACHED DETAILED INFORMATION) | Department of Defense | $2.9K | Sep 15, 2025 | Nov 4, 2025 |
| W90VN825FA105REPLACEMENT AND REPAIR PARTS FOR S-2308, YONGSAN | Department of Defense | $5.3K | Sep 9, 2025 | Oct 31, 2025 |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Jun 26, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Nov 18, 2009 |
| Entity start | Jul 10, 1974 |
| Industry | Reported size status |
|---|---|
| 541612 — Human Resources Consulting Services | Not reported |
| 561612 — Security Guards and Patrol Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| YONG JOON OH | Government business | Contact method not published | SAM registration | Not available |
| YONG JOON OH | Electronic business | Contact method not published | SAM registration | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 238220 — Plumbing, Heating, and Air-Conditioning Contractors.
Recorded products and services: J045 — Maintenance, Repair and Rebuilding of Equipment: Plumbing, Heating, and Waste Disposal Equipment; Z1JZ — MAINTENANCE OF MISCELLANEOUS BUILDINGS; Z2JZ — REPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
28, YEONGDONG-DAERO 85-GIL, GANGNAM-GU, SEOUL 06180, KOR
Registered location from SAM.gov; award performance locations may differ.
561612 — Security Guards and Patrol Services.
Primary SAM.gov NAICS classification.
Department of Defense.
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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