Federal contractor profile
HALCYON GROUP INTERNATIONAL, LLC
UEI VCLJJD18K5K3CAGE 6AUP4Company website ↗
Overview
- Legal name
- HALCYON GROUP INTERNATIONAL, LLC
- Also known as
- HALCYON GROUP INTERNATIONAL LLC
- Registered location
- WOODBRIDGE, VA, USA
- Website
- Company website ↗
- Primary NAICS
- 541611 — Administrative Management and General Management Consulting Services
- Latest award activity
- Jun 7, 2026
Read company summary
HALCYON GROUP INTERNATIONAL, LLC is associated with UEI VCLJJD18K5K3 and CAGE 6AUP4 in public federal records. AcornBids currently links 12 prime awards totaling $4.9M 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; Engineering Services; Administrative Management and General Management Consulting Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541611 (Administrative Management and General Management Consulting Services). Its public SAM.gov registration lists WOODBRIDGE, VA, USA.
At a glance
Not available
Why this customer concentration
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 Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- HALCYON GROUP INTERNATIONAL, LLC
- Doing business as
- HALCYON GROUP INTERNATIONAL LLC
- UEI
- VCLJJD18K5K3
- CAGE
- 6AUP4
- Registered address
- 12710 DIRECTORS LOOP, WOODBRIDGE, VA, 22192, USA
- Registration status
- Active
- Primary NAICS
- 541611 — Administrative Management and General Management Consulting Services
- SAM activation
- Dec 3, 2025
- Initial registration
- Mar 2, 2011
- Entity start
- Nov 3, 2009
- SAM updated
- Dec 3, 2025
- Registration expires
- Dec 2, 2026
- Fiscal year end
- Dec 31
- Place of incorporation
- VA, USA
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 |
|---|---|---|---|---|
| 47QRAA22D007VFEDERAL SUPPLY SCHEDULE CONTRACT | General Services Administration | $500.0K | Apr 4, 2022 | Not available |
| N0017825D7418SEAPORT-NXG | Department of Defense | $4.0B | Jan 2, 2025 | Not available |
| W91QEX26FA034DIALOGO SERVICES | Department of Defense | $1.2M | Mar 30, 2026 | Oct 29, 2026 |
| W91QEX26FA030ONE (1) PSYOP/INFORMATION EFFECTS ASSESSMENTS EXPERT. | Department of Defense | $168.1K | Mar 30, 2026 | Oct 29, 2026 |
| W91QEX25D0001PHASE-IN | Department of Defense | $24.6M | Oct 30, 2024 | Not available |
| W91QEX26FA021MOD TO INCREMENTALLY FUNDED OPTION #1 | Department of Defense | $1.2M | Mar 1, 2026 | Oct 29, 2026 |
| 15F06723D0001294SUBJECT MATTER EXPERTISE (SME) SUPPORT SERVICES. | Department of Justice | $77.0M | Feb 17, 2023 | Not available |
| W91QEX26FA015EXTEND THE POP FOR 3 MONTHS FOR JIOPS SUPPORT ISO | Department of Defense | $294.2K | Nov 30, 2025 | Feb 28, 2026 |
| W91QEX26F0001JIOPS SUPPORT ISO EXCEPTED ACTIVITIES | Department of Defense | $165.3K | Nov 3, 2025 | Nov 29, 2025 |
| N0017825F7418MINIMUM GUARANTEE TASK ORDER FOR ASSOCIATED SEAPORT NXG MAC AWARDS. | Department of Defense | $500 | Mar 6, 2025 | Jan 1, 2029 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Dec 3, 2025 |
| Source loaded | Oct 17, 2026 |
| Initial registration | Mar 2, 2011 |
| Entity start | Nov 3, 2009 |
Expires Apr 8, 2030
SAM public SBA certification fieldsRegistration classifications: Self Certified Small Disadvantaged Business, Woman Owned Small Business, Woman Owned Business, Small Business, SBA Certified 8A Program Participant. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541330 — Engineering Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541618 — Other Management Consulting 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 |
| 541930 — Translation and Interpretation Services | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 611310 — Colleges, Universities, and Professional Schools | Not reported |
| 611430 — Professional and Management Development Training | Not reported |
| 611710 — Educational Support Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| ROBERT CROWLEY | Government business | Contact method not published | SAM registration | Not available |
| ROBERT CROWLEY | Alternate government business | Contact method not published | SAM registration | Not available |
| NAOMI SINGER | Electronic business | Contact method not published | SAM registration | Not available |
| CATHERINE DUNLAP | Alternate electronic business | Contact method not published | SAM registration | Not available |
| Published business contact | Published business phone | 571-492-7255 | Source | Sep 9, 2026 |
Registered industries
- 541330 — Engineering Services
- 541519 — Other Computer Related Services
- 541611 — Administrative Management and General Management Consulting Services
- 541618 — Other Management Consulting Services
- 541690 — Other Scientific and Technical Consulting Services
- 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541930 — Translation and Interpretation Services
- 541990 — All Other Professional, Scientific, and Technical Services
- 611310 — Colleges, Universities, and Professional Schools
- 611430 — Professional and Management Development Training
- 611710 — Educational Support Services
Registered products and services
- B506 — Data Analysis (other than scientific)
- B507 — Economic Studies
- B538 — Intelligence Studies
- B542 — Educational Studies and Analysis
- B546 — Security Studies (Physical and Personal)
- B549 — Foreign Policy/National Security Policy Studies
- B550 — Organization/Administrative/Personnel Studies
- B551 — Mobilization/Preparedness Studies
- B599 — Other Special Studies and Analysis
- R406 — Policy Review/Development Services
- R408 — Program Management/Support Services
- R423 — Intelligence Services
- R499 — Other Professional Services
- R608 — Translation and Interpreting Services(Including Sign Language)
- R615 — SUPPORT- ADMINISTRATIVE: BACKGROUND INVESTIGATION
- R699 — Other Administrative Support Services
- R701 — Advertising Services
- R702 — Data Collection Services
- R706 — Logistics Support Services
- R708 — Public Relations Services(includes writing services, event planning and management, media relations, radio and television analysis, and press services)
- R799 — Other Management Support Services
- U001 — Lectures For Training
- U003 — Reserve Training (Military)
- U004 — Scientific and Management Education
- U008 — Training/Curriculum Development
- U012 — ADP Software, Equipment, and Telecommunications Training
- U013 — EDUCATION/TRAINING- COMBAT
- U014 — EDUCATION/TRAINING- SECURITY
- U099 — Other Education and Training Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Explore the customer, work and award-size evidence behind each match.
About HALCYON GROUP INTERNATIONAL, LLC
What products and services appear in its federal awards?
Recorded award industries: 541519 — Other Computer Related Services; 541330 — Engineering Services; 541611 — Administrative Management and General Management Consulting Services.
Recorded products and services: R499 — Other Professional Services; R423 — Intelligence Services; R408 — Program Management/Support Services.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
12710 DIRECTORS LOOP, WOODBRIDGE, Virginia 22192, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
541611 — Administrative Management and General Management Consulting Services.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of Defense; Department of Justice; General Services Administration.
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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