SYSTEMS ENGINEERING INC is associated with UEI MMHGLU3W7C61 and CAGE 0E5A8 in public federal records. AcornBids currently links 16 prime awards totaling $26.8M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Other Computer Related Services; Security Systems Services (except Locksmiths); Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 561621 (Security Systems Services (except Locksmiths)). Its public SAM.gov registration lists STERLING, VA, USA.
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 Refresh pending; these totals may be out of date.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 |
|---|---|---|---|---|
| 47QSWA18D0023FEDERAL SUPPLY SCHEDULE CONTRACT | General Services Administration | $5.0M | Mar 1, 2018 | Not available |
| N0017825D7872SEAPORT-NXG | Department of Defense | $4.0B | Jan 2, 2025 | Not available |
| HQ086722F0005ELECTRONIC SECURITY SYSTEM MAINTENANCE | Department of Defense | $14.4M | May 1, 2022 | Apr 30, 2027 |
| FA714622FB041CAMERA REPLACEMENT AND MAINTENANCE | Department of Defense | $342.5K | Sep 28, 2022 | May 27, 2027 |
| 9531BM22F0067PHYSICAL SECURITY MONITORING & MAINTENANCE | National Transportation Safety Board | $51.1K | Sep 30, 2022 | Sep 29, 2023 |
| 9531BM21F0066PHYSICAL SECURITY MONITORING & MAINTENANCE | National Transportation Safety Board | $68.1K | Sep 30, 2021 | Sep 29, 2022 |
| HQ014717F0005IGF::OT::IGF ELECTRONIC SECURITY SYSTEM MAINTENANCE | Department of Defense | $12.3M | Feb 22, 2017 | Apr 30, 2022 |
| N0001425C2401SEEING THROUGH THE FOG | Department of Defense | $2.5M | Mar 12, 2025 | Mar 13, 2029 |
| 9531BM25F0064PHYSICAL SECURITY MAINTENANCE AND MONITORING | National Transportation Safety Board | $56.0K | Sep 28, 2025 | Sep 27, 2026 |
| 9531BM22A0004PHYSICAL SECURITY MONITORING & MAINTENANCE | National Transportation Safety Board | $430.0K | Sep 28, 2022 | Not available |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Oct 30, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Sep 18, 2001 |
| Entity start | Apr 28, 1987 |
Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 238910 — Site Preparation Contractors | Not reported |
| 334290 — Other Communications Equipment Manufacturing | Not reported |
| 334512 — Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | Not reported |
| 541330 — Engineering Services | Not reported |
| 541511 — Custom Computer Programming Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 541513 — Computer Facilities Management Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | Not reported |
| 541720 — Research and Development in the Social Sciences and Humanities | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561110 — Office Administrative Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 561621 — Security Systems Services (except Locksmiths) | Not reported |
| 611420 — Computer Training | Not reported |
| 611430 — Professional and Management Development Training | Not reported |
| 811210 — Electronic and Precision Equipment Repair and Maintenance | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| ROY L HAYES | Government business | Contact method not published | SAM registration | Not available |
| KAREN A. HAYES | Alternate government business | Contact method not published | SAM registration | Not available |
| ROY L. HAYES | Electronic business | Contact method not published | SAM registration | Not available |
| KAREN A. HAYES | Alternate 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: 541519 — Other Computer Related Services; 561621 — Security Systems Services (except Locksmiths); 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).
Recorded products and services: H263 — Equipment and Materials Testing: Alarm, Signal, and Security Detection Systems; J063 — Maintenance, Repair and Rebuilding of Equipment: Alarm, Signal, and Security Detection Systems; AC13 — NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; EXPERIMENTAL DEVELOPMENT.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
21351 GENTRY DR, STERLING, Virginia 20166, United States
Registered location from SAM.gov; award performance locations may differ.
561621 — Security Systems Services (except Locksmiths).
Primary SAM.gov NAICS classification.
Department of Defense; General Services Administration; National Transportation Safety Board.
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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