Tetra Tech, Inc.
Marlborough, MA · UEI NAYBB3MLDS46 · NAICS 541330
Tetra Tech, Inc. is a federal contractor based in Marlborough, MA operating in professional, scientific, and technical services (NAICS 541330). Tetra Tech, Inc. has received $283.58 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 108 contracts totaling $283.58 million for this firm. Tetra Tech, Inc.'s largest customer is Agency For International Development, accounting for $165.06 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| AID306C1600010 | Agency For International Development | July 9, 2024 | $124.69M |
| 72044023F00002 | Agency For International Development | November 19, 2025 | $24.12M |
| W912ER25F0026 | Department Of Defense | September 25, 2025 | $14.23M |
| AID669TO1600008 | Agency For International Development | September 29, 2020 | $12.51M |
| W912ER19F0031 | Department Of Defense | September 7, 2021 | $10.64M |
| FA520525F0023 | Department Of Defense | December 17, 2025 | $6.99M |
| ZJ03 | Department Of Defense | August 31, 2011 | $6.49M |
| W912ER23F0023 | Department Of Defense | September 27, 2023 | $5.38M |
| W912GB19F0072 | Department Of Defense | August 29, 2024 | $5.28M |
| W912ER22F0005 | Department Of Defense | August 12, 2025 | $4.50M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Agency For International Development | $165.06M | 6 |
| Department Of Defense | $118.52M | 101 |
| Millennium Challenge Corporation | $0 | 1 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541330 | Engineering Services | $251.19M |
| 541310 | Architectural Services | $32.39M |
Track this on BesaGov
Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.
Continue learning
Keep researching
Frequently asked questions
How much has Tetra Tech, Inc. received in federal contracts?
Tetra Tech, Inc. has received $283.58 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 108 contracts totaling $283.58 million for this firm. Their largest customer is Agency For International Development, representing $165.06 million of awarded work.
What does Tetra Tech, Inc. do?
Tetra Tech, Inc. is a federal contractor based in Marlborough, MA, registered under NAICS 541330 (professional, scientific, and technical services).