Tetra TECH Inc.
Knoxville, TN Atlanta
- UEI
- EXNTYZTJ7HZ4
- CAGE
- 1XBB7
- Primary NAICS
- 541620 Environmental Consulting Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
-
Its parent company, Tetra Tech, Inc., ranks:
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- Corporate family
-
-
Parent
Pasadena, CA
LMRMKLLL3LG5
-
Parent
Pasadena, CA
LMRMKLLL3LG5
- SAM.gov registration date
- Physical address
- 308 N Peters Rd #150, Knoxville, TN 37922, 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 awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Leidos, Inc. | 89243318CFE000003 | $125,000 | |
| Leidos, Inc. | 89243318CFE000003 | $641,452 | |
| Leidos, Inc. | 89243318CFE000003 | $197,627 | |
| Leidos, Inc. | 89243318CFE000003 | $1,247,479 | |
| Leidos, Inc. | 89243318CFE000003 | $50,828 |
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Stantec Consulting Services Inc. | Baton Rouge, LA | 541330 Engineering Services |
| Arcadis U.s., Inc. | Chattanooga, TN | 541330 Engineering Services |
| WSP USA Inc. | New York, NY | 541330 Engineering Services |
| Leidos Inc. | King of Prussia, PA | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) |
| Aquapraxis | Montréal, QC | 541330 Engineering Services |
About the company
Tetra Tech, Inc. is a global provider of consulting and engineering services aimed at improving the quality of life through science, technology, and innovation. With a team of 16,000 experts from 60 disciplines, Tetra Tech offers services in various areas, including environmental, infrastructure, and resource management. The company's Atlanta Division operates as a corporate entity, not tax-exempt, and is registered in SAM.gov as a for-profit organization.
Tetra Tech, Inc. Atlanta Division has received multiple sub-contract awards from Leidos, Inc. as the prime contractor. The awards were for procuring goods and/or services between January 1, 2023, and December 30, 2025, in support of contract Statements of Work (SOWs). The descriptions of these awards indicate that Tetra Tech provided various products and services to Leidos to fulfill their prime contract obligations. The specific nature of the goods and services delivered by Tetra Tech is not specified, but they were likely related to the consulting and engineering expertise of the company, supporting projects or initiatives undertaken by Leidos for federal agencies.
Quick answers
Is Tetra TECH Inc. registered in SAM.gov?
Yes. Tetra TECH Inc.'s SAM.gov registration is active through May 4, 2027.
How does Tetra TECH Inc. rank among federal contractors?
Tetra TECH Inc.'s parent company, Tetra Tech, Inc., ranked #1 in NAICS 8133, #1 in NAICS 54162 and #1 in PSC F114 in FY2025.
What is Tetra TECH Inc.'s most recent federal award?
Tetra TECH Inc.'s most recent federal contract award is 5-year workplan (W912K318P5023), from Washington National Guard (ARNG), on September 27, 2018.
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