Overview
- Legal name
- TETRA TECH, INC.
- Also known as
- TETRA TECH
- Registered location
- PITTSBURGH, PA, USA
- Website
- Company website ↗
- Primary NAICS
- 541620 — Environmental Consulting Services
- Latest award activity
- Sep 10, 2026
Read company summary
TETRA TECH, INC. is associated with UEI FL1UPMZCC5S8 and CAGE 6X204 in public federal records. AcornBids currently links 81 prime awards totaling $222.7M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Environmental Consulting Services; Engineering Services; Remediation Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541620 (Environmental Consulting Services). Its public SAM.gov registration lists PITTSBURGH, PA, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 27, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- TETRA TECH, INC.
- Doing business as
- TETRA TECH
- UEI
- FL1UPMZCC5S8
- CAGE
- 6X204
- Registered address
- 661 ANDERSEN DR STE 200, 400, 500, PITTSBURGH, PA, 15220, USA
- Registration status
- Active
- Primary NAICS
- 541620 — Environmental Consulting Services
- SAM activation
- Apr 4, 2026
- Initial registration
- Aug 15, 2001
- Entity start
- Feb 4, 1988
- SAM updated
- Apr 4, 2026
- Registration expires
- Mar 27, 2027
- Fiscal year end
- Sep 30
- Place of incorporation
- DE, USA
Federal award analysis
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 80GSFC24FA028TASK ORDER - MAIN BASE NORTH AT WALLOPS FLIGHT FACILITY, WALLOPS ISLAND, VA. ISSUED UNDER - KSC NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC). | National Aeronautics and Space Administration | $3.4M | Sep 24, 2024 | Dec 28, 2028 |
| 80GSFC25FA024NASA WALLOPS FLIGHT FACILITY (WFF) MAIN BASE EAST - PFAS RESTORATION ACTIVITIES. | National Aeronautics and Space Administration | $2.2M | Aug 5, 2025 | Dec 28, 2027 |
| 80GRC025FA032GRC PFAS REMEDIATION SERVICES | National Aeronautics and Space Administration | $1.8M | Jul 1, 2025 | Dec 31, 2027 |
| 70Z05326FENVI0019SPILL PREVENTION CONTROL AND COUNTERMEASURES (SPCCP) PLAN AT MULTIPLE COAST GUARD FACILITIES DISTRICTS SOUTHEAST & HEARTLAND | Department of Homeland Security | $289.2K | Sep 4, 2026 | Sep 30, 2027 |
| 80KSC024FA114RESTORATION SERVICES AT LAUNCH COMPLEX 34, CAPE CANAVERAL SPACE FORCE STATION, FLORIDA. TASK ORDER UNDER NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC). | National Aeronautics and Space Administration | $5.5M | Sep 4, 2024 | Jun 30, 2029 |
| 70Z0G122FABCD0034A-E SERVICES - BUILDING 8 LEAD BASED PAINT (LBP) ABATEMENT INVESTIGATION | Department of Homeland Security | $227.9K | Jun 6, 2022 | Sep 30, 2026 |
| 80KSC019F0141PER- AND POLYFLUOROALKYL SUBSTANCES PRELIMINARY OR SOLID WASTE MANAGEMENT UNIT (SWMU) ASSESSMENT AND SITE INVESTIGATION OR CONFIRMATION SAMPLING AT VARIOUS NASA CENTERS OR… | National Aeronautics and Space Administration | $9.8M | Sep 25, 2019 | Oct 31, 2026 |
| 80JSC024FA198PER-AND POLYFLUOROALKYL SUBSTANCES (PFAS) ENVIRONMENTAL ASSESSMENT & SITE-WIDE-PROGRAM-SUPPORT FOR JSC & EF | National Aeronautics and Space Administration | $383.2K | Sep 23, 2024 | Aug 9, 2027 |
| 80GSFC21F0123THE FORMER CIRCULAR AREA (FCA) IS LOCATED IN THE WOODED AREA NEAR THE WFF VISITOR CENTER. PREVIOUS INVESTIGATIONS COMPLETED BY THE UNITED STATES ARMY CORPS OF ENGINEERS (USACE)… | National Aeronautics and Space Administration | $146.9K | Aug 25, 2021 | Jan 31, 2026 |
| 80GSFC20F0051WFF PFAS INVESTIGATION | National Aeronautics and Space Administration | $7.9M | Feb 26, 2020 | Jan 31, 2026 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Apr 4, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Aug 15, 2001 |
| Entity start | Feb 4, 1988 |
| Industry | Reported size status |
|---|---|
| 237110 — Water and Sewer Line and Related Structures Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 541330 — Engineering Services | Not reported |
| 541350 — Building Inspection Services | Not reported |
| 541360 — Geophysical Surveying and Mapping Services | Not reported |
| 541380 — Testing Laboratories and Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 562112 — Hazardous Waste Collection | Not reported |
| 562211 — Hazardous Waste Treatment and Disposal | Not reported |
| 562910 — Remediation Services | Not reported |
| 712120 — Historical Sites | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| LUKE J WIDICH | Government business | Contact method not published | SAM registration | Not available |
| STEVE RUFFING | Alternate government business | Contact method not published | SAM registration | Not available |
| LUKE J. WIDICH | Electronic business | Contact method not published | SAM registration | Not available |
| SCOTT POSTLER | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 237110 — Water and Sewer Line and Related Structures Construction
- 237990 — Other Heavy and Civil Engineering Construction
- 541330 — Engineering Services
- 541350 — Building Inspection Services
- 541360 — Geophysical Surveying and Mapping Services
- 541380 — Testing Laboratories and Services
- 541620 — Environmental Consulting Services
- 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541990 — All Other Professional, Scientific, and Technical Services
- 562112 — Hazardous Waste Collection
- 562211 — Hazardous Waste Treatment and Disposal
- 562910 — Remediation Services
- 712120 — Historical Sites
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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