Tetra Tech, Inc.
Tetra Tech, Inc. received $41.9M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 41.3% from $71.5M the year before, and $169.2M since FY2022. Its largest customer is the Department of Defense.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- FL1UPMZCC5S8
- CAGE code
- 6X204
- Doing business as
- Tetra Tech
- Headquarters
- Pittsburgh, PA
- Business size
- Other Than Small Business
- Parent company
- Tetra Tech, Inc.
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $32.9M | $89.7M |
| National Aeronautics and Space Administration | $7.2M | $67.7M |
| Department of Homeland Security | $1.9M | $10.7M |
| Corps of Engineers - Civil Works | $0 | $1.1M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| C219 | Architect and Engineering- general: Other | $79.5M |
| F114 | Environmental Systems Protection- Environmental Licensing and Permitting | $78.3M |
| F108 | Environmental Systems Protection- Environmental Remediation | $5.8M |
| AJ11 | General Science and Technology R&D services; General Science and technology; Basic Research | $5.2M |
| AJ12 | General Science and Technology R&D services; General Science and technology; Applied Research | $909K |
| F999 | Other Environmental Services | $331K |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| 80KSC019F0141 | National Aeronautics and Space Administration PER- AND POLYFLUOROALKYL SUBSTANCES PRELIMINARY OR SOLID WASTE MANAGEMENT UNIT (SWMU) ASSESSMENT AND SITE INVESTIGATION OR CONFIRMATION SAMPLING AT VARIOUS NASA CENTERS OR… | $5.8M | Oct 31, 2026 |
| 70Z0G125FSNY00001 | Department of Homeland Security ENVIRONMENTAL ARCHITECT/ENGINEERING (A/E) SERVICES TO PERFORM ENVIRONMENTAL PLANNING FOR RELOCATION AND CONSTRUCTION OF U.S. COAST GUARD ANT SAUGERTIES, KINGSTON, NY, PSN 9195697. | $2.2M | Dec 23, 2026 |
| W9128F26FA080 | Department of Defense SOW-FY26 SENTINEL (1 MAY 2026) WILL BE PROVIDED AS AN ATTACHMENT. | $30.4M | May 29, 2027 |
| 80NM0025FA001 | National Aeronautics and Space Administration SITE WIDE PROGRAM SUPPORT AND PFAS ASSESSMENT, NASA JPL AND GDSCC | $4.6M | Sep 30, 2027 |
| 80GSFC24FA024 | National Aeronautics and Space Administration TASK ORDER - SITEWIDE PFAS AND PROGRAM SUPPORT AT WALLOPS FLIGHT FACILITY, WALLOPS ISLAND, VA. ISSUED UNDER - KSC NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC). | $7.4M | Dec 28, 2027 |
| 80GSFC25FA024 | National Aeronautics and Space Administration NASA WALLOPS FLIGHT FACILITY (WFF) MAIN BASE EAST - PFAS RESTORATION ACTIVITIES. | $2.2M | Dec 28, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 70Z05326FENVI0021 | Department of Homeland Security A/E SERVICES TO PERFORM ENVIRONMENTAL DUE DILIGENCE ASSESSMENTS AT USCG LIGHTHOUSES AND STATIONS, VICENTE, EAST BROTHERS, CAPE BLANCO, LIME POINT, AND POINT DIABLO LIGHTS,… | $700K | Sep 20, 2026 |
| 70Z05326FENVI0019 | Department of Homeland Security SPILL PREVENTION CONTROL AND COUNTERMEASURES (SPCCP) PLAN AT MULTIPLE COAST GUARD FACILITIES DISTRICTS SOUTHEAST & HEARTLAND | $289K | Sep 4, 2026 |
| W9128F26FA080 | Department of Defense SOW-FY26 SENTINEL (1 MAY 2026) WILL BE PROVIDED AS AN ATTACHMENT. | $5.2M | May 28, 2026 |
| W912DR25FA116 | Department of Defense MINIMUM GUARANTEE FOR THE MULTIPLE AWARD ENVIRONMENTAL SERVICES (MAES) MULTIPLE AWARD TASK ORDER CONTRACT (MATOC) | $5K | Sep 30, 2025 |
| 70Z0G125FSNY00001 | Department of Homeland Security ENVIRONMENTAL ARCHITECT/ENGINEERING (A/E) SERVICES TO PERFORM ENVIRONMENTAL PLANNING FOR RELOCATION AND CONSTRUCTION OF U.S. COAST GUARD ANT SAUGERTIES, KINGSTON, NY, PSN 9195697. | $1.4M | Sep 29, 2025 |
| 70Z05325FENVI0011 | Department of Homeland Security ENVIRONMENTAL ASSESSMENT AGENCY CONSULTATIONS, AND SPECIAL STUDIES FOR LONG-TERM COURSE OF ACTION, WAILUPE FAMILY HOUSING, HONOLULU, HI | $641K | Sep 12, 2025 |
| W9128F25FA125 | Department of Defense A-E SERVICES FOR 2025 SENTINEL ENVIRONMENTAL PERMITTING AND COMPLIANCE SUPPORT AT MALMSTROM AFB | $20.5M | Aug 25, 2025 |
| 80GSFC25FA036 | National Aeronautics and Space Administration PROJECT 11 MAIN BASE AREAS OF INTEREST CONSISTS OF OVER 90 AREAS OF INTEREST IN WHICH HISTORIC DOD OPERATIONS HAD THE POTENTIAL TO RESULT IN IMPACTS TO THE ENVIRONMENT.… | $1.7M | Aug 20, 2025 |
Other Tetra Tech, Inc. entities
UEIs that report the same ultimate parent in SAM.gov. Ownership records can lag acquisitions.
Tetra Tech, Inc.
$881.9MARD, Inc.
$495.2MAdvanced Management Technology, Inc.
$318.9MTetra Tech ES, Inc.
$246.6MManagement Systems International, Inc.
$230.8MBluewater Federal Solutions, Inc.
$171.0MTetra Tech, Inc.
$140.4MSegue Technologies, Inc
$131.1MTetra Tech, Inc.
$120.5MThe Kaizen Company, LLC
$97.4MPrime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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