Tetra TECH Inc.

Missoula, MT ECS

UEI
HLUNH9Y9HTM7
CAGE
1KRT9
Primary NAICS
541620 Environmental Consulting Services
SAM.gov registration
Active through

Company facts

FY2025 rankings

Its parent company, Tetra Tech, Inc., ranks:

and 65 more

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
Other NAICS codes in SAM.gov
Corporate family
SAM.gov registration date
Physical address
2525 Palmer St # 2, Missoula, MT 59808, USA
Website
tetratech.com
Founded
1966
Employees
10K-50K
Estimated annual revenue
$1B-$10B
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. 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

Quick answers

Is Tetra TECH Inc. registered in SAM.gov?

Yes. Tetra TECH Inc.'s SAM.gov registration is active through March 6, 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 Bitterroot valley sanitary landfill - interception wells & groundwater monitoring - HLI60030 - JIM carscadden (HHSN292200900393P), from Office of Research Facilities Development Operations Acquisitions (NIH), on July 21, 2009.

On GovTribe

See Tetra TECH Inc.'s full federal record

  • Federal contract awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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