CIRCINUS, LLC (VA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2011
- $10.64M
- $10,639,489under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 6
- with positive net obligations4 IDV vehicles held
- Latest action
- Oct 11, 2026
- SAM.gov registration
- Active
- Registration expiration date Apr 17, 2027
Registration
- Doing business as
- CIRCINUS
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jul 20, 2001 (25 years)
- Location
- Leesburg, VA
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
- Website
- circinusworldwide.com
† FY2026 obligations (provisional; DoD awards signed after Jul 25, 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 25, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI FM8DNMBUN6R6. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2011. 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
- FY2025: -$122,970 (de-obligation)
- FY2024: $271,714
- FY2023: $221,802
- FY2022: -$26,755 (de-obligation)
- FY2019: -$30,000 (de-obligation)
- FY2018: $6,105,680
- FY2017: $4,212,517
- FY2014: $5,000
Show all 9 yearsEarlier years (FY2011–FY2011)
- FY2011: $2,501
Total across 9 fiscal years: $10,639,489
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$10,268,943, 96.5%
- Department of Agriculture$370,546, 3.5%
Top awarding sub-agencies
- Department of the Army$9,638,405, 90.6%
- Defense Counterintelligence and Security Agency$628,037, 5.9%
- Office of the Chief Financial Officer$291,346, 2.7%
- Forest Service$79,200, 0.7%
- Department of the Navy$2,501, <0.1%
Top NAICS by obligations
- 541990All other professional, scientific, and technical services$9,638,405, 90.6%
- 541618Other management consulting services$628,037, 5.9%
- 541519Other computer related services$370,546, 3.5%
- 541330Engineering services$2,501, <0.1%
Top product and service codes by obligations
- R423Support- professional: intelligence$9,638,405, 90.6%
- R799Support- management: other$628,037, 5.9%
- U099Education/training- other$291,346, 2.7%
- U001Education/training- lectures$79,200, 0.7%
- AD25Services (operational)$2,501, <0.1%
Capabilities
NAICS codes
- 541990All Other Professional, Scientific, and Technical Services(primary)Small
- 334220Radio and Television Broadcasting and Wireless Communications Equipment ManufacturingSmall
- 493110General Warehousing and StorageSmall
- 513210Software PublishersSmall
- 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesSmall
- 519290Web Search Portals and All Other Information ServicesSmall
Show all 25 NAICS codes19 more NAICS codes
- 541330Engineering Services
- 541511Custom Computer Programming ServicesSmall
- 541512Computer Systems Design ServicesSmall
- 541513Computer Facilities Management ServicesSmall
- 541519Other Computer Related Services
- 541611Administrative Management and General Management Consulting ServicesSmall
- 541612Human Resources Consulting ServicesSmall
- 541614Process, Physical Distribution, and Logistics Consulting ServicesSmall
- 541618Other Management Consulting ServicesSmall
- 541620Environmental Consulting ServicesSmall
- 541690Other Scientific and Technical Consulting ServicesSmall
- 541720Research and Development in the Social Sciences and HumanitiesSmall
- 561210Facilities Support ServicesSmall
- 561611Investigation and Personal Background Check ServicesSmall
- 611420Computer TrainingSmall
- 611430Professional and Management Development TrainingSmall
- 611699All Other Miscellaneous Schools and InstructionSmall
- 611710Educational Support ServicesSmall
- 921190Other General Government Support
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:
- Veteran-Owned Business
- Service-Disabled Veteran-Owned Business
Federal Capability Statement
Circinus is an Asian minority/woman-owned limited liability company, comprised of software engineers who develop Java, XML/XSLT/HTML, C/C++, Perl, Javascript, databases, application/web servers, information systems and data security, and other solutions.
Capabilities & Services
Contracts
Latest awards and orders
- 47QTCA22D000SFederal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 12318723A0006Blanket purchase agreement (BPA)VehicleDepartment of AgricultureForest ServiceLatest action
- 12441924F0010BPA callunder a blanket purchase agreement (BPA)Department of AgricultureForest ServiceLatest action
- 12314423F0094Delivery orderunder a federal supply schedule (FSS)Department of AgricultureOffice of the Chief Financial OfficerLatest action
- HS002117C0009Definitive contractDepartment of DefenseDefense Counterintelligence and Security AgencyLatest action
- N0017811D6496Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- 0001Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- 0002Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W911W414D0015Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
- 0001DoDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for CIRCINUS, LLC lists a physical address and a separate mailing address, along with 4 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
20524 STONE FOX CT
LEESBURG, VA, 20175
USA
Mailing Address
20524 STONE FOX CT
LEESBURG, VA, 20175
USA
Government Business Contact
STANLEY MANNING
Chief Executive Officer
12446 Barrel Oak Lane
Lovettsville, VA, 20180
USA
Electronic Business Contact
Karen Lee
Director, Finance
12446 Barrel Oak Ln
Lovettsville, VA, 20180
USA
Past Performance Contact
STANLEY MANNING
Chief Executive Officer
12446 Barrel Oak Lane
Lovettsville, VA, 20180
USA
Past Performance Alternate Contact
Sean Sweeney
VP, Operations
12446 Barrel Oak Lane
Lovettsville, VA, 20180
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
CIRCINUS, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires April 17, 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
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
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