Tetra Tech Ec, Inc.
Huntsville, AL · UEI R4FTW77GLKM6 · NAICS 562910
Tetra Tech Ec, Inc. is a federal contractor based in Huntsville, AL operating in administrative and support services (NAICS 562910). Tetra Tech Ec, Inc. has received $462.08 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 44 contracts totaling $153.23 million for this firm. Tetra Tech Ec, Inc.'s largest customer is Department Of Defense, accounting for $460.43 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| W912DY24F0552 | Department Of Defense | May 9, 2025 | $9.83M |
| 0005 | Department Of Defense | April 7, 2016 | $970.9K |
| W912DY23F0395 | Department Of Defense | September 25, 2023 | $957.2K |
| SAQMPD05M1822 | Department Of State | April 10, 2006 | $94.5K |
| 0012 | Department Of Defense | August 6, 2014 | $887.6K |
| W912DY23F0501 | Department Of Defense | September 26, 2024 | $8.59M |
| W912DY25F0471 | Department Of Defense | September 28, 2025 | $796.1K |
| 0008 | Department Of Defense | December 10, 2021 | $7.70M |
| 0011 | Department Of Defense | March 10, 2021 | $7.49M |
| W912DY23F0391 | Department Of Defense | April 17, 2024 | $726.5K |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $460.43M | 73 |
| Department Of State | $1.65M | 8 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541330 | Engineering Services | $292.56M |
| 562910 | Remediation Services | $168.22M |
| 561210 | Facilities Support Services | $623.6K |
| 541310 | Architectural Services | $536.6K |
| 562998 | All Other Miscellaneous Waste Management Services | $94.5K |
| Unknown | — | $50.9K |
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Frequently asked questions
How much has Tetra Tech Ec, Inc. received in federal contracts?
Tetra Tech Ec, Inc. has received $462.08 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 44 contracts totaling $153.23 million for this firm. Their largest customer is Department Of Defense, representing $460.43 million of awarded work.
What does Tetra Tech Ec, Inc. do?
Tetra Tech Ec, Inc. is a federal contractor based in Huntsville, AL, registered under NAICS 562910 (administrative and support services).