Thornton Tomasetti Inc
City-funded organization
Thornton Tomasetti Inc is a global structural, civil, and forensic engineering consulting firm founded in 1956 and headquartered in New York City. It holds $135.1 million in active NYC contracts as of August 2026 (11 contracts) and $297.7 million awarded since 2006 across the Departments of Design and Construction, Transportation, Emergency Management, Health and Hospitals Corporation, and Housing Preservation and Development, with 48% of contract value ($143.5 million) won without a fresh competitive bid, largely through task-order assignments under standing engineering-services agreements.
- Industry (per city contracts)
- Professional Services
- City contracts (active)
- $135,092,981 · 13 contracts
- Awarded all-time
- $297,669,534 · 41 since 2006, incl. expired
- Paid to date
- $79,600,104
- Won without a fresh bid
- 48% of contract value · $143,508,587 · 27 contracts
- Based in
- New York, NY
Holds contracts at
- Department of Design and Construction City agency
- Department of Emergency Management City agency
- Department of Transportation City agency
- Health and Hospitals Corporation City agency
City contracts
Registered city contracts, largest first by current contract value (not amount spent): running now, then registered to start later, then ended. Totals count every registered contract. Each line shows its Checkbook contract ID. The tag on each row is how it was awarded (“no-bid” = non-competitive).
- TD/CSS for for Riverside Park over AMTRAK Department of Transportation · CT184120248804841 $69,987,086
- REI: REHAB. OF ROOSVELT AVE.BRIDGE / VAN WYCK EXPWY. QNs Department of Transportation · CT184120181402590 $27,944,931
- HWDRCW010, Renewal of Requirements Contract for Engineering Department of Design and Construction · MMA185020268801294 $15,000,000
- ASGNMT-DESIGN SERVICES FOR LARGE INFRASTRUCTURE PROJECTS, CW Department of Design and Construction · MMA185020266201201 $9,556,932
- Dsgn Svcs of Green Infrastructure in Flushing Creek, Qns Department of Design and Construction · CTA185020267204861 $4,121,935
- THORNTON TOMASETTI INC - VARIOUS HHC FACILITIES Health and Hospitals Corporation · MMA181920266201456 $3,333,333
- PW311390I, RC FORENSIC ENGINEERING SERVICE, QUEENS Department of Design and Construction · CT185020258805621 $1,500,000
- CSS for Rehab-E.169 St. &E.180 St. Bridges/MNRR; Bronx Department of Transportation · CT184120191428760 $1,035,701
- Preparedness Planning, Program Management, Administrative, a Department of Emergency Management · MMA101720258806679 $909,100
- Dsgn Svcs for Trench Restoration- Queens and the Bronx Department of Design and Construction · CTA185020267204862 $572,699
Federal awards
Federal awards made directly to this organization in fiscal years 2023 through 2026. Each amount is what the federal government has OBLIGATED on that award as recorded on USAspending.gov as of 2026-08-31 — money committed, not money paid out. These are prime awards only: federal money this
- Department of Defense SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL · Department of the Navy · Contract $11,250,898
- National Science Foundation ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION · National Science Foundation · Contract $3,071,489
- Department of Homeland Security SYSTEMS ENGINEERING SERVICES · Office of Procurement Operations · Contract $1,998,627
- Department of Defense R&D- DEFENSE OTHER: OTHER (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT) · Defense Threat Reduction Agency · Contract $1,831,410
- National Science Foundation ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION · National Science Foundation · Contract $670,679
- Department of Transportation TRANSPORTATION R&D SVCS; SURFACE TRANSPORTATION, PUBLIC TRANSIT, & RAIL; R&D ADMINISTRATIVE EXPENSES · Federal Railroad Administration · Contract $475,003
- Department of Transportation TRANSPORTATION R&D SERVICES; SURFACE TRANSPORTATION, PUBLIC TRANSIT, AND RAIL; BASIC RESEARCH · Federal Railroad Administration · Contract $450,002
- Department of Transportation TRANSPORTATION R&D SERVICES; WATER TRANSPORTATION; APPLIED RESEARCH · Federal Railroad Administration · Contract $450,000
- Department of Transportation TRANSPORTATION R&D SERVICES; WATER TRANSPORTATION; APPLIED RESEARCH · Federal Railroad Administration · Contract $449,953
- Department of Transportation TRANSPORTATION R&D SERVICES; WATER TRANSPORTATION; APPLIED RESEARCH · Federal Railroad Administration · Contract $449,363
- Department of Defense IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR) · Department of the Navy · Contract $249,996
- Department of Defense IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR) · Department of the Navy · Contract $249,995
- Department of Defense SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL · Department of the Navy · Contract $249,992
- Department of Defense SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL · Department of the Navy · Contract $249,979
- Department of Transportation TRANSPORTATION R&D SERVICES; SURFACE TRANSPORTATION, PUBLIC TRANSIT, AND RAIL; BASIC RESEARCH · Federal Railroad Administration · Contract $232,491
- Department of Transportation TRANSPORTATION R&D SERVICES; SURFACE TRANSPORTATION, PUBLIC TRANSIT, AND RAIL; APPLIED RESEARCH · Federal Railroad Administration · Contract $212,710
- Department of Defense R&D- DEFENSE OTHER: SERVICES (ADVANCED DEVELOPMENT) · Defense Contract Management Agency · Contract $150,602
- General Services Administration ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING · Public Buildings Service · Contract $105,999
- Department of Defense IT AND TELECOM - APPLICATION DEVELOPMENT SOFTWARE (PERPETUAL LICENSE SOFTWARE) · Department of the Navy · Contract $100,000
- Department of Defense SUPPORT- PROFESSIONAL: OTHER · Defense Contract Management Agency · Contract $0