Heydox International LLC (VA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2021
- $500
- under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 1
- with positive net obligations1 IDV vehicle held
- Latest action
- Jul 10, 2025
- SAM.gov registration
- Inactive
- Registration expiration date Nov 9, 2021
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Nov 1, 2019 (6 years)
- Location
- Ashburn, VA
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 27, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI N143M4XGGMY6. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2021. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2021: $500
Total across 1 fiscal year: $500
Top awarding agencies
- Department of Defense$500, 100%
Top awarding sub-agencies
- Department of the Navy$500, 100%
Top NAICS by obligations
- 541330Engineering services$500, 100%
Top product and service codes by obligations
- R499Support- professional: other$500, 100%
Capabilities
NAICS codes
- 541330Engineering Services(primary)
- 236210Industrial Building ConstructionSmall
- 236220Commercial and Institutional Building ConstructionSmall
- 237130Power and Communication Line and Related Structures ConstructionSmall
- 237310Highway, Street, and Bridge ConstructionSmall
- 237990Other Heavy and Civil Engineering Construction
Show all 33 NAICS codes27 more NAICS codes
- 238110Poured Concrete Foundation and Structure ContractorsSmall
- 238190Other Foundation, Structure, and Building Exterior ContractorsSmall
- 238210Electrical Contractors and Other Wiring Installation ContractorsSmall
- 238290Other Building Equipment ContractorsSmall
- 238320Painting and Wall Covering ContractorsSmall
- 238910Site Preparation ContractorsSmall
- 238990All Other Specialty Trade Contractors
- 334220Radio and Television Broadcasting and Wireless Communications Equipment ManufacturingSmall
- 334310Audio and Video Equipment ManufacturingSmall
- 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument ManufacturingSmall
- 335911Storage Battery ManufacturingSmall
- 335931Current-Carrying Wiring Device ManufacturingSmall
- 517919All Other TelecommunicationsSmall
- 541360Geophysical Surveying and Mapping ServicesSmall
- 541370Surveying and Mapping (except Geophysical) ServicesSmall
- 541511Custom Computer Programming ServicesSmall
- 541512Computer Systems Design ServicesSmall
- 541519Other Computer Related Services
- 541611Administrative Management and General Management Consulting ServicesSmall
- 541614Process, Physical Distribution, and Logistics Consulting ServicesSmall
- 541618Other Management Consulting ServicesSmall
- 541620Environmental Consulting ServicesSmall
- 541690Other Scientific and Technical Consulting ServicesSmall
- 541990All Other Professional, Scientific, and Technical ServicesSmall
- 561210Facilities Support ServicesSmall
- 561621Security Systems Services (except Locksmiths)Small
- 811219Other Electronic and Precision Equipment Repair and MaintenanceSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Self Certified Small Disadvantaged Business
Contracts
Latest awards and orders
- N0017821D9110Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N0017821F9110Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for Heydox International LLC lists a physical address and a separate mailing address, along with 2 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
19980 Highland Vista Dr Ste 180
Ashburn, VA, 20147
USA
Mailing Address
3920 8th St. S.
Arlington, VA, 22204
USA
Government Business Contact
Matt Adams
Mr
3920 8th St. S.
Arlington, VA, 22204
USA
Electronic Business Contact
Matt Adams
Mr
3920 8th St. S.
Arlington, VA, 22204
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
Heydox International LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 9, 2021.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Virginia with primary NAICS 541330
- General Dynamics Information Technology, Inc.Falls Church, VA
- Amentum Services, Inc.Chantilly, VA
- Peraton Inc.Herndon, VA
- HII Mission Technologies CorpMc Lean, VA
- Parsons Government Services Inc.Centreville, VA
- Systems Planning and Analysis, Inc.Alexandria, VA