RS4G LLC (VA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2024
- $1K
- $1,000under this UEI
- FY2026 obligations
- $500†
- Provisional
- Awards and orders
- 2
- with positive net obligations3 IDV vehicles held
- Latest action
- Jul 24, 2026
- SAM.gov registration
- Active
- Registration expiration date Jun 15, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Nov 6, 2021 (4 years)
- Location
- Falls Church, VA
- State of incorporation
- Virginia
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 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 28, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI TVEJW7Y167A4. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2024. 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
- FY2026: $500 (provisional)
- FY2025: $500
Total across 2 fiscal years: $1,000
Top awarding agencies
- Department of Defense$1,000, 100%
Top awarding sub-agencies
- Department of the Navy$500, 50.0%
- Missile Defense Agency$500, 50.0%
Top NAICS by obligations
- 541330Engineering services$500, 50.0%
Top product and service codes by obligations
- AC13National defense r&d services; department of defense - military; experimental development$500, 50.0%
- R499Support- professional: other$500, 50.0%
Capabilities
NAICS codes
- 541519Other Computer Related Services(primary)
- 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesSmall
- 541330Engineering Services
- 541511Custom Computer Programming ServicesSmall
- 541512Computer Systems Design ServicesSmall
- 541513Computer Facilities Management ServicesSmall
Show all 7 NAICS codes1 more NAICS codes
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:
- Minority-Owned Business
- Self Certified Small Disadvantaged Business
- Hispanic American Owned
Contracts
Latest awards and orders
- HQ085926FE437Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseMissile Defense AgencyLatest action
- HQ085926DF484Indefinite delivery contract (IDC)VehicleDepartment of DefenseMissile Defense AgencyLatest action
- 47QTCA24D0065Federal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- N0017825D7775Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- HC102826F0004Delivery orderunder a federal supply schedule (FSS)Department of DefenseDefense Information Systems AgencyLatest action
- N0017825F7775Delivery 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 RS4G 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
3211 ANNANDALE RD
FALLS CHURCH, VA, 22042
USA
Mailing Address
3211 Annandale Rd
Falls Church, VA, 22042
USA
Government Business Contact
Michael Montecinos
President
3211 Annandale Rd
Falls Church, VA, 22042
USA
Electronic Business Contact
Michael Montecinos
President
3211 Annandale Rd
Falls Church, VA, 22042
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
RS4G LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 15, 2027.
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
Not registered for disaster relief
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
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- Alvarez LLCLeesburg, VA
- Advanced Computer Concepts, Inc.Mc Lean, VA