Tetra Tech, Inc.
Lakewood, CO ECS
- UEI
- PMQFEAMRC959
- CAGE
- 3UNM2
- Primary NAICS
- 541620 Environmental Consulting Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 390 Union Blvd #400, Lakewood, CO 80228, USA
- Website
- tetratech.com
- Founded
- 1966
- Employees
- 10K-50K
- Estimated annual revenue
- $1B-$10B
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- Civil Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $0 |
| FY2025 | $223,145 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Expert witness | Environment and Natural Resources Division (OBD) | $223,145 | |
| Bridgeport geotechnical invest | Bureau of Land Management | $16,324 |
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| AECOM Technical Services, Inc. | N4425522F4136 | $83,682 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Techlaw, Inc. | — | 562910 Remediation Services |
| Alden Research Laboratory, LLC | Holden, MA | 541330 Engineering Services |
| Geosyntec Consultants Inc. | Kennesaw, GA | 541330 Engineering Services |
| Onterris Usa, Inc. | North Little Rock, AR | 541620 Environmental Consulting Services |
| Arcadis U.s., Inc. | Chattanooga, TN | 541330 Engineering Services |
About the company
Tetra Tech, Inc. is a global engineering and consulting firm that provides comprehensive technical and professional services to various federal agencies, specializing in environmental, engineering, and infrastructure solutions. With a corporate structure as a for-profit organization registered in SAM.gov since 2004, the company supports critical government operations across multiple sectors, including environmental remediation, emergency preparedness, and technical consulting. The company's ECS Division maintains active federal government registration through December 2025 and has demonstrated capability in providing specialized services to agencies like the Environmental Protection Agency, Department of Defense, and NASA.
The most recent federal contract award for Tetra Tech, Inc. ECS Division is a $223,145.40 Time and Materials purchase order from the U.S. Department of Justice's Environment and Natural Resources Division, specifically for expert witness services with a performance period extending through February 2029. The company has also been involved in sub-contract engineering work, as evidenced by a February 2022 sub-award with Stantec Consulting Services Inc. for dam site assessments in the Willamette Basin, Oregon. While the current contract does not have a specific set-aside designation, Tetra Tech has positioned itself as a versatile contractor capable of delivering complex technical services across federal agencies. The company's federal contract portfolio suggests expertise in environmental assessment, infrastructure evaluation, and specialized consulting services, with the ability to support critical government projects through both prime and sub-contract arrangements.
Quick answers
Is Tetra Tech, Inc. registered in SAM.gov?
Yes. Tetra Tech, Inc.'s SAM.gov registration is active through December 5, 2026.
How much has Tetra Tech, Inc. received in federal contracts?
Federal contracts obligated $223,145 to Tetra Tech, Inc. in fiscal year 2025.
How does Tetra Tech, Inc. rank among federal contractors?
Tetra Tech, Inc. ranked #34 in PSC R4, #43 in PSC R and #51 in NAICS 54 in FY2025.
What is Tetra Tech, Inc.'s most recent federal award?
Tetra Tech, Inc.'s most recent federal contract award is Expert witness (15JENR25P00000139), from Environment and Natural Resources Division (OBD), on March 13, 2025.
On GovTribe
See Tetra Tech, Inc.'s full federal record
- Federal contract awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors