Tetra Tech, Inc.

Duluth, GA · UEI W4NLBJHRP7H3 · NAICS 541620

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.

Lifetime awards (USAspending)
$78.69M
$78,687,039
Tracked contracts
41
$55.24M
Top agency
Environmental Protection
$76.93M

Top contracts

PIIDAgencyLatest actionObligated
68HE0420F0040Environmental Protection AgencyJanuary 14, 2026$9.68M
68HE0524F0067Environmental Protection AgencyApril 20, 2026$9.6K
68HE0420F0025Environmental Protection AgencyDecember 19, 2022$94.7K
68HE0422F0057Environmental Protection AgencyNovember 6, 2025$933.1K
00200200302B200200100116Department Of Health And Human ServicesFebruary 15, 2003$9.0K
68HE0423F0048Environmental Protection AgencyApril 15, 2026$89.4K
68HE0422F0028Environmental Protection AgencyMarch 16, 2023$82.7K
00200200111C0000200200100116Department Of Health And Human ServicesMarch 11, 2004$800.0K
68HE0423F0013Environmental Protection AgencyApril 11, 2025$78.2K
68HE0423F0045Environmental Protection AgencyApril 10, 2025$77.7K

Top customers

AgencyObligatedContracts
Environmental Protection Agency$76.93M86
Department Of Health And Human Services$1.49M8
Department Of Homeland Security$265.2K3

NAICS portfolio

NAICSDescriptionObligated
541620Environmental Consulting Services$58.44M
562910Remediation Services$18.54M
562211Hazardous Waste Treatment And Disposal$1.11M
Unknown$386.1K
541611Administrative 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).