TETRA TECH, INC.
TETRA TECH, INC. is a federal contractor, registered under UEI JEG3QJSDMYG7 and CAGE code 1KYA2. It has been awarded $105,329,310 in federal contracts. Primary work spans Remediation Services, Unknown NAICS, and Engineering Services. Top awarding agencies include Environmental Protection Agency, Department Of Defense, and Other agencies (4 agencies, <0.5% each).
Contact Information
Registration and classification details
Registration
UEI Code
JEG3QJSDMYG7CAGE Code
1KYA2Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
Tetra Tech, Inc. specializes in environmental remediation services with deep expertise in Superfund site management, including remedial investigation, feasibility studies, risk assessments, and remedial design and engineering for contaminated groundwater and soil systems. The company delivers compre...
Tetra Tech, Inc. specializes in environmental remediation services with deep expertise in Superfund site management, including remedial investigation, feasibility studies, risk assessments, and remedial design and engineering for contaminated groundwater and soil systems. The company delivers comprehensive support across the full lifecycle of environmental cleanup projects, from RI/FS and HHRA to PRAP development, ROD preparation, and post-ROD implementation oversight. Their technical proficiency includes complex hydrogeological modeling, contaminant fate and transport analysis, and multi-unit operable site planning, with a demonstrated ability to navigate regulatory frameworks under CERCLA and EPA guidance. Differentiators include integrated engineering and science teams capable of translating field data into actionable remedial strategies, and experience managing long-term, multi-phase cleanup programs across diverse geological and urban settings. The contractor maintains a sustained and primary relationship with the U.S. Environmental Protection Agency, consistently supporting its Superfund program through technical assistance at high-priority sites involving groundwater contamination, industrial pollutants, and legacy waste areas. Work includes designing and overseeing remedial actions for operable units, finalizing feasibility studies, and providing acquisition framework support for complex environmental contracts. The core industry focus is remediation services under NAICS 562910, positioning Tetra Tech as a specialized environmental engineering firm focused on federal hazardous waste cleanup. Their market presence is anchored in regulatory compliance, scientific rigor, and engineering innovation for federally mandated remediation programs. Tetra Tech, Inc. is a large, privately held contractor headquartered in King of Prussia, Pennsylvania, with no federal certifications on record. The company operates nationally as a trusted technical services provider to federal environmental agencies, leveraging scientific and engineering capacity to deliver mission-critical environmental solutions.
Key Performance Metrics
Awards Count
71
All time
Active
7
Currently performing
Completed
64
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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