Tetra TECH Inc.
Denver, CO Doing business as Tetra TECH Inc. - EMI Division Tetra Tech Part of Tetra Tech, Inc.
- UEI
- WL4VMSDRCLR5
- CAGE
- 3EWL1
- Primary NAICS
- 541620 Environmental Consulting Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 541620 Environmental Consulting Services Primary
- 541330 Engineering Services
- 541611 Administrative Management and General Management Consulting Services
- 541618 Other Management Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541990 All Other Professional, Scientific, and Technical Services
- 562910 Remediation Services
- Corporate family
-
-
Tetra Tech, Inc.
Parent
LMRMKLLL3LG5
- Tetra TECH Inc. WL4VMSDRCLR5
-
Tetra Tech, Inc.
Parent
LMRMKLLL3LG5
- SAM.gov registration date
- Physical address
- 1560 Broadway #1400, Denver, CO 80202, 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 .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Start brownfields assessment | EPA Region 8 | $249,500 | |
| Start cercla response program support | EPA Region 8 | $250,000 | |
| Start oil site | EPA Region 8 | $200,000 | |
| Start cercla | EPA Region 8 | $715,000 | |
| Start cercla | EPA Region 8 | $2,100,000 |
About Tetra TECH Inc.
Tetra TECH Inc., a global consulting and engineering firm headquartered in Pasadena, California, is a major federal contractor specializing in environmental assessment, remediation, and emergency response services. The company operates through various divisions, including the EMI Division, and maintains a strong presence in supporting the U.S. Environmental Protection Agency's Superfund program and related environmental initiatives. Registered in SAM.gov since April 2003, Tetra TECH is a for-profit corporate entity that leverages its extensive expertise to deliver comprehensive technical and consulting services to federal agencies nationwide. The company is particularly recognized for its capacity to manage complex, large-scale environmental projects and serves as a prime contractor for numerous significant Indefinite Delivery/Indefinite Quantity contracts across multiple federal agencies, including NASA, the U.S. Army Corps of Engineers, and the Department of Defense.
Tetra TECH Inc.'s federal contract work, as evidenced by its recent award history with EPA Region 8, demonstrates substantial expertise in Superfund Technical Assessment and Response Team (START) program activities across Colorado, Wyoming, Montana, Utah, North Dakota, South Dakota, and tribal lands. The company holds a $68 million ID/IQ contract with EPA Region 8 from which numerous delivery orders have been issued, totaling over $31 million in recent awards. These delivery orders encompass site assessment program activities valued at $3,688,000; Brownfields site assessment work at $6,258,547; CERCLA Section 105 site assessments and removal program activities at $6,165,003; oil spill emergency response services at $2,122,341; response support and program support at $4,198,820; preparedness and prevention programs at $3,385,000; facilities management, equipment maintenance, and inventory management at $3,000,000; document review and on-site observation services at $350,000; and data management services at $750,000. Tetra TECH frequently collaborates with specialized subcontractors including Eurofins Laboratories, Cascade Drilling, SWCA Incorporated, Authentic Drilling LLC, Testamerica Laboratories, Crux Subsurface Inc., and Atlas Technical Consultants LLC to deliver comprehensive environmental remediation and technical solutions. All awarded delivery orders to Tetra TECH were issued under open competition with no set-aside designations, reflecting the company's competitive standing as a qualified environmental services provider. The work performed supports the EPA's hazardous waste site cleanup, environmental emergency response, data management, and technical assessment initiatives throughout EPA Region 8.
Quick answers
What is Tetra TECH Inc.'s UEI?
Tetra TECH Inc.'s Unique Entity ID (UEI) in SAM.gov is WL4VMSDRCLR5.
What is Tetra TECH Inc.'s CAGE code?
Tetra TECH Inc.'s CAGE code is 3EWL1.
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 1560 Broadway #1400, Denver, CO 80202, USA.
Is Tetra TECH Inc. registered in SAM.gov?
Yes. Tetra TECH Inc.'s SAM.gov registration is active through September 4, 2027.
Who is Tetra TECH Inc.'s parent company?
Tetra TECH Inc. is part of Tetra Tech, Inc.
What is Tetra TECH Inc.'s most recent federal award?
Tetra TECH Inc.'s most recent federal contract award is Start brownfields assessment (68HE0826F0055), from EPA Region 8, on September 17, 2026.
On GovTribe
See Tetra TECH Inc.'s full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors