Tetra Tech, Inc.
Duluth, GA · UEI W4NLBJHRP7H3 · NAICS 541620
Tetra Tech, Inc. is a federal contractor based in Duluth, GA operating in professional, scientific, and technical services (NAICS 541620). Tetra Tech, Inc. has received $78.69 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 41 contracts totaling $55.24 million for this firm. Tetra Tech, Inc.'s largest customer is Environmental Protection Agency, accounting for $76.93 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 68HE0420F0040 | Environmental Protection Agency | January 14, 2026 | $9.68M |
| 68HE0524F0067 | Environmental Protection Agency | April 20, 2026 | $9.6K |
| 68HE0420F0025 | Environmental Protection Agency | December 19, 2022 | $94.7K |
| 68HE0422F0057 | Environmental Protection Agency | November 6, 2025 | $933.1K |
| 00200200302B200200100116 | Department Of Health And Human Services | February 15, 2003 | $9.0K |
| 68HE0423F0048 | Environmental Protection Agency | April 15, 2026 | $89.4K |
| 68HE0422F0028 | Environmental Protection Agency | March 16, 2023 | $82.7K |
| 00200200111C0000200200100116 | Department Of Health And Human Services | March 11, 2004 | $800.0K |
| 68HE0423F0013 | Environmental Protection Agency | April 11, 2025 | $78.2K |
| 68HE0423F0045 | Environmental Protection Agency | April 10, 2025 | $77.7K |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Environmental Protection Agency | $76.93M | 86 |
| Department Of Health And Human Services | $1.49M | 8 |
| Department Of Homeland Security | $265.2K | 3 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541620 | Environmental Consulting Services | $58.44M |
| 562910 | Remediation Services | $18.54M |
| 562211 | Hazardous Waste Treatment And Disposal | $1.11M |
| Unknown | — | $386.1K |
| 541611 | Administrative Management And General Management Consulting Services | $209.6K |
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Frequently asked questions
How much has Tetra Tech, Inc. received in federal contracts?
Tetra Tech, Inc. has received $78.69 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 41 contracts totaling $55.24 million for this firm. Their largest customer is Environmental Protection Agency, representing $76.93 million of awarded work.
What does Tetra Tech, Inc. do?
Tetra Tech, Inc. is a federal contractor based in Duluth, GA, registered under NAICS 541620 (professional, scientific, and technical services).