Tetra Tech, Inc.

Duluth, GA Doing business as Tetra TECH Em Inc. EMI Division Part of Tetra Tech, Inc.

UEI
W4NLBJHRP7H3
CAGE
3ZXB0
Primary NAICS
541620 Environmental Consulting Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Corporate family
SAM.gov registration date
Physical address
1955 Evergreen Blvd #200, Duluth, GA 30096, 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 .

Recent federal awards

Tetra Tech, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Region 4 start VI removal site evaluations Contract · 68HE0426F0102 EPA Region 4 $1,000,000
Region 4 start VI superfund facility response plans (FRP) and spill prevention control and countermeasures (spcc) Contract · 68HE0426F0103 EPA Region 4 $180,000
Region 4 start VI superfund removal actions cercla Contract · 68HE0426F0101 EPA Region 4 $1,000,000
Region 4 start VI preparedness and prevention activities Contract · 68HE0426F0100 EPA Region 4 $1,000,000
R4 start VI emergency response cercla actions Contract · 68HE0426F0095 EPA Region 4 $1,000,000

About Tetra Tech, Inc.

Written by GovTribe AI ·

Tetra Tech, Inc. is a global consulting and engineering firm that provides comprehensive environmental, infrastructure, and technical services to government and commercial clients. Founded as a technical consulting firm, the company has grown into a large, multinational organization with expertise in complex infrastructure, water, environment, energy, and technology projects. Through its Environmental Management and Infrastructure (EMI) Division, Tetra Tech offers a wide range of professional services to federal government agencies, specializing in environmental assessment, remediation, technical support, and emergency response activities.

The federal contract awards reveal that Tetra Tech, Inc. EMI Division primarily works with the Environmental Protection Agency (EPA), specifically EPA Regions 4 and 5, under the Superfund Technical Assessment Response Team V (START V) indefinite-delivery/indefinite-quantity (IDIQ) contract. The contract awards demonstrate the company's extensive capabilities in environmental services, including site assessments, remedial investigations, feasibility studies, emergency response, hazardous waste site cleanup, technical evaluations, and environmental monitoring. The contract awards cover a wide range of projects, from time-critical removal actions at contaminated sites to comprehensive brownfields assessments, PFAS research, geospatial support, and emergency response activities related to natural disasters like hurricanes and tornadoes. The contract awards consistently show Tetra Tech serving as the prime contractor, with no small business set-aside designations, indicating the company's large-scale operational capacity in environmental management and technical consulting for federal agencies.

Contract vehicles

Tetra Tech, Inc. holds a place on 2 federal contract vehicles. Active vehicles first.

Quick answers

What is Tetra Tech, Inc.'s UEI?

Tetra Tech, Inc.'s Unique Entity ID (UEI) in SAM.gov is W4NLBJHRP7H3.

What is Tetra Tech, Inc.'s CAGE code?

Tetra Tech, Inc.'s CAGE code is 3ZXB0.

What is Tetra Tech, Inc.'s primary NAICS code?

Tetra Tech, Inc.'s primary NAICS code is 541620 (Environmental Consulting Services).

Where is Tetra Tech, Inc. located?

Tetra Tech, Inc.'s physical address in SAM.gov is 1955 Evergreen Blvd #200, Duluth, GA 30096, USA.

Is Tetra Tech, Inc. registered in SAM.gov?

Yes. Tetra Tech, Inc.'s SAM.gov registration is active through September 10, 2027.

Who is Tetra Tech, Inc.'s parent company?

Tetra Tech, Inc. is part of Tetra Tech, Inc.

Which contract vehicles does Tetra Tech, Inc. hold?

Tetra Tech, Inc. holds a place on 2 federal contract vehicles, including START IV and START V.

What is Tetra Tech, Inc.'s most recent federal award?

Tetra Tech, Inc.'s most recent federal contract award is Region 4 start VI removal site evaluations (68HE0426F0102), from EPA Region 4, on September 2, 2026.

On GovTribe

See Tetra Tech, Inc.'s full federal record

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