Tetra Tech Inc
Denver, CO · UEI WL4VMSDRCLR5 · NAICS 541620
Tetra Tech Inc is a federal contractor based in Denver, CO operating in professional, scientific, and technical services (NAICS 541620). Tetra Tech Inc has received $39.74 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 22 contracts totaling $32.65 million for this firm. Tetra Tech Inc's largest customer is Environmental Protection Agency, accounting for $38.74 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 68HE0825F0033 | Environmental Protection Agency | August 14, 2025 | $900.0K |
| 68HE0820F0080 | Environmental Protection Agency | August 22, 2024 | $896.3K |
| 8B05200309D538B05373 | Department Of Agriculture | September 15, 2003 | $85.0K |
| 68HE0821F0038 | Environmental Protection Agency | June 3, 2025 | $82.6K |
| 68HE0824F0014 | Environmental Protection Agency | June 16, 2025 | $785.0K |
| 68HE0826F0009 | Environmental Protection Agency | January 6, 2026 | $750.0K |
| 68HE0823F0060 | Environmental Protection Agency | September 23, 2025 | $6.26M |
| 68HE0820F0082 | Environmental Protection Agency | December 9, 2024 | $5.83M |
| 68HE0820F0063 | Environmental Protection Agency | March 4, 2024 | $516.2K |
| 68HE0820F0071 | Environmental Protection Agency | June 3, 2025 | $4.76M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Environmental Protection Agency | $38.74M | 22 |
| Department Of Agriculture | $999.6K | 5 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541620 | Environmental Consulting Services | $38.74M |
| 541330 | Engineering Services | $724.6K |
| 237990 | Other Heavy And Civil Engineering Construction | $165.0K |
| 562998 | All Other Miscellaneous Waste Management Services | $110.0K |
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Frequently asked questions
How much has Tetra Tech Inc received in federal contracts?
Tetra Tech Inc has received $39.74 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 22 contracts totaling $32.65 million for this firm. Their largest customer is Environmental Protection Agency, representing $38.74 million of awarded work.
What does Tetra Tech Inc do?
Tetra Tech Inc is a federal contractor based in Denver, CO, registered under NAICS 541620 (professional, scientific, and technical services).