Federal contractor overview
TETRA TECH EC, INC. is registered as a federal contractor under UEI R4FTW77GLKM6 and CAGE 3EPZ4, and is located in HUNTSVILLE, AL, USA. Federal award data shows $459,040,008 across 70 federal awards, with top agencies including Department of Defense and Department of State. The contractor's primary NAICS classification is 562910, and its public business classifications include For Profit Organization. Its organization hierarchy includes TETRA TECH, INC..
Contractor identifiers
- Legal business name
- TETRA TECH EC, INC.
- Unique Entity ID
- R4FTW77GLKM6
- CAGE code
- 3EPZ4
- Location
- HUNTSVILLE, AL, USA
- Website
- Visit contractor site
NAICS codes and business types
Business and socioeconomic classifications
- For Profit Organization
Organization hierarchy
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FIRE SPRINKLER SERVICE LLC
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INSIGHT ENVIRONMENTAL ENGINEERING & CONSTRUCTION, INC.
UEI DWVPN5TDC2F1
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Affiliate
MAGNUM FABRICATIONS
UEI KTSZJS1BB2C9
-
Affiliate
NATIONAL FOAM INC
UEI NB4WEENZZRJ1
-
Affiliate
PAMCORE, LLC
UEI KC93BBYABNY5
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Affiliate
RICHPORT XTREME LLC
UEI SDV7N92FZ5Q2
-
Affiliate
SUMMIT FLEET MANAGEMENT, LLC
UEI LQ63H1KJGJL4
-
Affiliate
UNITED RENTALS (NORTH AMERICA), INC.
UEI QFG7EC12DQK4
Federal obligation history
Total federal obligations
$459,040,008
- Awards
- 70
Top agencies by obligations
- Department of Defense
64 award actions
$457,734,464 - Department of State
6 award actions
$1,305,544
Federal obligations by fiscal year
Net federal contract obligations increased from $25,279,105 in FY2024 to $32,776,072 in FY2025.
Scroll horizontally to view all fiscal years.
View fiscal-year data table
| Fiscal year | Net obligations | Award actions |
|---|---|---|
| FY2026 YTD | -$2,696,388 | 3 |
| FY2025 | $32,776,072 | 15 |
| FY2024 | $25,279,105 | 18 |
| FY2023 | $19,498,361 | 13 |
| FY2022 | $553,916 | 14 |
| FY2021 | $2,248,077 | 7 |
Recent federal awards
-
$2,000,421
Obligated
PIID W912DY25F0467
Awarded Sep 29, 2025
-
$3,066,088
Obligated
PIID W912DY25F0469
Awarded Sep 29, 2025
-
$1,889,872
Obligated
PIID W912DY25F0464
Awarded Sep 29, 2025
-
$4,055,742
Obligated
PIID W912DY25F0470
Awarded Sep 29, 2025
Top federal contract markets
See the leading federal contract markets for TETRA TECH EC, INC. by agency and work category, ranked by positive obligations in Sweetspot's federal market coverage during the last 12 months.
-
Department of Defense
- Rank in market
- #7
- Last 12mo obligations
- $24.8M
- Share of positive obligations
- 2.43%
Coverage period Jul 28, 2025–Jul 27, 2026
Federal contract vehicles
-
$67.7M
Obligated
IDIQ Expired
13 task orders
-
$34.7M
Obligated
IDIQ Active
11 task orders
-
Aqueous Film Forming Foam (AFFF) Support Services Multiple Award Task Order Contract (MATOC)
U.S. Army Corps of Engineers
$31.8M
Obligated
IDIQ Active
11 task orders
-
Multiple Award Military Munitions Services III
U.S. Army Corps of Engineers
$12.7M
Obligated
IDIQ Active
5 task orders
-
Chemical, Environmental, and Munitions (Unrestricted)
U.S. Army Corps of Engineers
$726.5K
Obligated
IDIQ Active
2 task orders
Frequently asked questions
- What is TETRA TECH EC, INC.'s Unique Entity ID (UEI)?
- TETRA TECH EC, INC.'s Unique Entity ID is R4FTW77GLKM6, as registered in SAM.gov.
- What is TETRA TECH EC, INC.'s CAGE code?
- TETRA TECH EC, INC.'s CAGE code is 3EPZ4.
- What is TETRA TECH EC, INC.'s primary NAICS code?
- TETRA TECH EC, INC.'s primary NAICS classification is 562910.
- Where is TETRA TECH EC, INC. located?
- TETRA TECH EC, INC. is located in HUNTSVILLE, AL, USA.
- How much has TETRA TECH EC, INC. received in federal contract obligations?
- TETRA TECH EC, INC. has received $459,040,008 in federal contract obligations across 70 federal awards.
- Which federal agencies has TETRA TECH EC, INC. worked with?
- TETRA TECH EC, INC.'s top federal agencies include Department of Defense and Department of State.
- When was TETRA TECH EC, INC. registered in SAM.gov?
- TETRA TECH EC, INC.'s SAM.gov registration date is April 8, 2003.
- What business classifications does TETRA TECH EC, INC. hold?
- TETRA TECH EC, INC.'s registered business and socioeconomic classifications include For Profit Organization.