Vendor, New York, NY
Thornton Tomasetti, Inc.
UEI LGWMGNMDN987, CAGE 0F747
14 awards and $22,754,566 obligated between January 4, 2024 and September 29, 2026, 57% under full and open competition, against 91.8 offers on average where reported. 5 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
| National Science Foundation | $13,741,502 |
| Department of the Navy | $8,117,910 |
| Federal Railroad Administration | $895,153 |
| Defense Contract Management Agency | $0 |
Industries
NAICS on the awards, by dollars.
| Engineering ServicesNAICS 541330 | $21,359,421 |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541715 | $895,153 |
| Custom Computer Programming ServicesNAICS 541511 | $499,991 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 8 |
| Not Competed | 4 |
| Not Competed Under SAP | 2 |
| Delivery Order | 5 |
| Definitive Contract | 5 |
| Purchase Order | 2 |
Hear when Thornton Tomasetti, Inc. wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
Contracts Thornton Tomasetti, Inc. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.
- Ending
- 4
- Obligated so far
- $13,770,821
- Soonest
- October 31, 2026
The 4 contracts, the office behind each one and the dates are in the workspace. See them
Competes with
Vendors selling engineering services to National Science Foundation, by dollars.
| Serco Inc.Herndon, VA | $3,540,597,814 |
| Bae Systems Technology Solutions & Services Inc.Rockville, MD | $3,275,560,258 |
| Leidos, Inc.Gaithersburg, MD | $2,737,491,467 |
| Hii Mission Technologies Corp.MC Lean, VA | $2,390,567,548 |
| Northrop Grumman Systems CorporationMclean, VA | $2,135,512,585 |
| L3harris Technologies, Inc.Palm Bay, FL | $1,794,149,524 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- J&A for Structural Engineering and Liquid Mercury Removal and Remediation Services for the Dunn Solar Telescope (DST)
National Science Foundation, Office of Polar Programs
JustificationNAICS 541330New MexicoNSF260002Awarded to Thornton Tomasetti, Inc.
Posted Sep 293 publications - Maritime Survivability Library (MSL) Software Engineering and Support Services
Department of the Navy, NSWC Carderock
Combined synopsis and solicitationNAICS 541511Bethesda, MDN0016726Q1005Awarded to Thornton Tomasetti, Inc.
Posted Oct 23, 2025 - Engineering Support for Maritime Survivability Library (MSL) Software
Department of the Navy, NSWC Carderock
Combined synopsis and solicitationNAICS 541511Bethesda, MDN0016725Q0017Awarded to Thornton Tomasetti, Inc.
Posted Nov 25, 2024
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| 49100426F0159Delivery Order, September 10, 2026, Not Competed | Div of Acq and Cooperative SupportNational Science Foundation | Sac Peak Controlled Demolition of DST Building to Remediate the Remaining Mercury Trapped in the Building.NAICS 541330, PSC F108 | $9,999,334 |
| N0016721F3014Delivery Order, January 18, 2024, Full and Open Competition, 2 offers | NSWC CarderockDepartment of the Navy | Navy Ship Shock Survivability and QualificationNAICS 541330, PSC R425 | $7,617,919 |
| 49100426F0083Delivery Order, July 10, 2026, Not Competed | Div of Acq and Cooperative SupportNational Science Foundation | Sac Peak Mercury Draining EffortsNAICS 541330, PSC F108 | $3,071,489 |
| 49100426F0029Delivery Order, March 23, 2026, Not Competed | Div of Acq and Cooperative SupportNational Science Foundation | Sac Peak Mercury Stability EffortNAICS 541330, PSC F108 | $670,679 |
| 693JJ624C000013Definitive Contract, July 18, 2024, Full and Open Competition, 1 offers | 693JJ6 Federal Railroad AdminFederal Railroad Administration | Broad Agency Announcement (Baa) Contract Is to Develop an Upgraded Detail Fracture Model Based on the Recent Conclusions of the Rail IntegriNAICS 541715, PSC AS11 | $450,002 |
| N0016726P1007Purchase Order, November 7, 2025, Not Competed Under SAP, 1 offersSolicitation | NSWC CarderockDepartment of the Navy | Maritime Survivability Library (Msl) Software SupportNAICS 541511, PSC DA01 | $249,996 |
| N0016725P0042Purchase Order, January 17, 2025, Not Competed Under SAP, 1 offersSolicitation | NSWC CarderockDepartment of the Navy | Maritime Survivability Library SupportNAICS 541511, PSC DA01 | $249,995 |
| 693JJ624C000009Definitive Contract, July 19, 2024, Full and Open Competition, 1 offers | 693JJ6 Federal Railroad AdminFederal Railroad Administration | Topic: Fra-Rs-001 Evaluation of Hazards Associated with Powering Rail Vehicles with Alternative Fuel Sources.NAICS 541715, PSC AS11 | $232,491 |
| 693JJ626C000005Definitive Contract, June 12, 2026, Full and Open Competition, 1 offers | 693JJ6 Federal Railroad AdminFederal Railroad Administration | Develop Technology That Will Reduce Human Intervention and Automate Identification and Characterization of Defects at Track Speed, to PermitNAICS 541715, PSC AS12 | $212,710 |
| 693JJ622C000044Definitive Contract, December 27, 2024, Full and Open Competition, 1 offers | 693JJ6 Federal Railroad AdminFederal Railroad Administration | CloseoutNAICS 541330, PSC AS14 | $0 |
| N0017819F8706Delivery Order, February 22, 2024, Full and Open Competition, 1 offers | DCMA NortheastDefense Contract Management Agency | Service ContractsNAICS 541330, PSC R499 | $0 |
| 49100426D0001March 20, 2026, Not Competed, 1 offersSolicitation | Div of Acq and Cooperative SupportNational Science Foundation | Sak Peak DTS Emergency Mercury RemovalNAICS 541330, PSC F108 | $0 |
| N0017819D8706January 4, 2024, Full and Open Competition, 999 offers | NSWC DahlgrenDepartment of the Navy | Seaport-NxgNAICS 541330, PSC R499 | $0 |
| 693JJ619C000028Definitive Contract, December 27, 2024, Full and Open Competition, 1 offers | 693JJ6 Federal Railroad AdminFederal Railroad Administration | CloseoutNAICS 541715, PSC AS32 | -$50 |
- Places of performance
- New YorkNew MexicoMaryland
- Product and service codes
- F108 Hazardous Substance Removal, Cleanup, and Disposal Services and Operational SupportR425 Engineering and Technical ServicesAS11 Transportation R&D Services; Surface Transportation, Public Transit, And Rail; Basic ResearchDA01 Support services for activities involved with application development and support to include analysis, design, development, coding, testing, and release packaging, as well as support of off-the-shelf Business Applications.AS12 Transportation R&D Services; Surface Transportation, Public Transit, And Rail; Applied ResearchAS14 Transportation R&D Svcs; Surface Transportation, Public Transit, & Rail; R&D Administrative Expenses
- Transactions
- 52 across 14 awards