THORNTON TOMASETTI, INC (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2021
- $973.71K
- $973,709under this UEI
- FY2026 obligations
- -$31.27K†
- -$31,275Provisional
- Awards and orders
- 2
- with positive net obligations
- Latest action
- Apr 29, 2026
- SAM.gov registration
- Active
- Registration expiration date Sep 30, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- May 10, 1933 (93 years)
- Location
- San Francisco, CA
- State of incorporation
- New York
- Purpose of registration
- All Awards
- Website
- thorntontomasetti.com
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI Z5FQFTANKL17. 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
- FY2026: -$31,275 (de-obligation) (provisional)
- FY2025: $91,683
- FY2024: $215,898
- FY2023: $397,403
- FY2021: $300,000
Total across 5 fiscal years: $973,709
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Transportation$973,709, 100%
Top awarding sub-agencies
- Federal Highway Administration$583,746, 60.0%
- Federal Aviation Administration$389,963, 40.0%
Top NAICS by obligations
- 541330Engineering services$389,963, 40.0%
Top product and service codes by obligations
- R418Support- professional: legal$583,746, 60.0%
- R425Support- professional: engineering/technical$389,963, 40.0%
Capabilities
NAICS codes
- 541330Marine Engineering and Naval Architecture(primary)
- 541715Guided Missiles and Space Vehicles, Their Propulsion Units and Propulsion Parts
- 541511Custom Computer Programming Services
- 541713Research and Development in Nanotechnology
- 541690Other Scientific and Technical Consulting Services
- 541714Research and Development in Biotechnology (except Nanobiotechnology)
Show all 10 NAICS codes4 more NAICS codes
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- 6982AF23P000013Purchase orderDepartment of TransportationFederal Highway AdministrationLatest action
- 697DCK21C00172Definitive contractDepartment of TransportationFederal Aviation AdministrationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for THORNTON TOMASETTI, INC 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
235 MONTGOMERY ST STE 1050
SAN FRANCISCO, CA, 94104
USA
Mailing Address
235 MONTGOMERY ST STE 1050
SAN FRANCISCO, CA, 94104
USA
Government Business Contact
Brian Shen
Office Director
235 Montgomery Street
Suite 1050
San Francisco, CA, 94104
USA
Electronic Business Contact
Nikki Tillekens
Regional Controller US & Canada
120 Broadway
15th Floor
New York, NY, 10271
USA
Past Performance Contact
Brian Shen
Office Director
235 Montgomery Street
Suite 1050
San Francisco, CA, 94104
USA
Electronic Business Alternate Contact
Miki ( Watanabe
Government Contract Specialist
120 Broadway, 15th Floor
New York, NY, 10271
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
THORNTON TOMASETTI, INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 30, 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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