ManTech TSG-1 Joint Venture (VA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2013
- $441.4K
- $441,399under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 3
- with positive net obligations1 IDV vehicle held
- Latest action
- Mar 2, 2023
- SAM.gov registration
- Inactive
- Registration expiration date Dec 1, 2017
Registration
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Feb 1, 2013 (13 years)
- Location
- Fairfax, VA
- State of incorporation
- Virginia
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Aug 4, 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 Aug 4, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI T5NGKML6VH94. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2013. 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
- FY2023: -$3,384 (de-obligation)
- FY2019: -$0 (de-obligation)
- FY2016: $166,185
- FY2014: $278,598
Total across 4 fiscal years: $441,399
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$441,399, 100%
Top awarding sub-agencies
- Department of the Navy$441,399, 100%
Top NAICS by obligations
- 541690Other scientific and technical consulting services$441,399, 100%
Top product and service codes by obligations
- R499Support- professional: other$366,269, 83.0%
- R410Support- professional: program evaluation/review/development$75,130, 17.0%
Capabilities
NAICS codes
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- GT02Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- GT01Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N0018913D0019Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- GT03Delivery 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 ManTech TSG-1 Joint Venture lists a physical address and a separate mailing address, along with 3 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 without a real name are not shown.
Physical Address
12015 Lee Jackson Memorial Hwy
Fairfax, VA, 22033
USA
Mailing Address
2250 Corporate Park Drive
Herndon, VA, 20171
USA
Government Business Contact
Mary Pat Pope
46610 Expedition Drive
Suite 101
Lexington Park, MD, 20653
USA
Electronic Business Contact
Shawn Lee
2250 Corporate Park Drive
Herndon, VA, 20171
USA
Past Performance Contact
CW Etzler
2250 Corporate Park Drive
Herndon, VA, 20171
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
ManTech TSG-1 Joint Venture has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires December 1, 2017.
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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