Tetra Tech EC, Inc.
Tetra Tech EC, Inc. received −$1.5M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 104.7% from $32.8M the year before, and $76.6M since FY2022. Its largest customer is the Department of Defense.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- R4FTW77GLKM6
- CAGE code
- 3EPZ4
- Headquarters
- Huntsville, AL
- Business size
- Other Than Small Business
- Parent company
- Tetra Tech, Inc.
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | −$1.5M | $76.6M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 562910 | Remediation Services | −$1.5M | $76.6M |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| F108 | Environmental Systems Protection- Environmental Remediation | $68.7M |
| F999 | Other Environmental Services | $7.9M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| W912DY25F0021 | Department of Defense AFFF MCI EAST | $3.9M | Dec 5, 2026 |
| W912DR22F0121 | Department of Defense MUNITIONS AND EXPLOSIVES OF CONCERN INVESTIGATION FOR NASHUA RIVER FORMER FORT DEVENS, DEVENS, MASSACHUSETTS | $2.8M | May 8, 2027 |
| W912DY25FA154 | Department of Defense AQUEOUS FILM FORMING FOAM REPLACEMENT SUPPORT UNITED STATES COAST GUARD | $4.1M | Sep 29, 2027 |
| W912DY25F0468 | Department of Defense NEW TASK ORDER: AFFF-ARNG-SAD | $3.8M | Sep 29, 2027 |
| W912DY25F0470 | Department of Defense AFFF US ARMY SWD NTO | $4.1M | Sep 29, 2027 |
| W912DY25F0469 | Department of Defense AFFF US ARMY SAD NTO | $3.1M | Sep 29, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| W912DY26FA103 | Department of Defense THIRD PARTY VALIDATION SEEDING FOR TIME CRITICAL REMOVAL ACTION (TCRA) BELLOWS AIR FORCE STATION (BAFS) MUNITION RESPONSE SITE TM001, ISLAND OF OAHU, HAWAII | $412K | May 29, 2026 |
| W912DY25F0470 | Department of Defense AFFF US ARMY SWD NTO | $4.1M | Sep 29, 2025 |
| W912DY25F0469 | Department of Defense AFFF US ARMY SAD NTO | $3.1M | Sep 29, 2025 |
| W912DY25F0467 | Department of Defense TASK 4.1, JOINT FORCE HEADQUARTERS MAINE | $2.0M | Sep 29, 2025 |
| W912DY25F0464 | Department of Defense AQUEOUS FILM FORMING FOAM REPLACEMENT SUPPORT SOUTH PACIFIC DIVISION INSTALLATIONS UNITED STATES ARMY | $1.9M | Sep 29, 2025 |
| W912DY25F0468 | Department of Defense NEW TASK ORDER: AFFF-ARNG-SAD | $3.8M | Sep 28, 2025 |
| W912DY25F0471 | Department of Defense KWAJAELIN AFFF | $796K | Sep 28, 2025 |
| W912DY25FA154 | Department of Defense AQUEOUS FILM FORMING FOAM REPLACEMENT SUPPORT UNITED STATES COAST GUARD | $4.1M | Sep 27, 2025 |
Other Tetra Tech, Inc. entities
UEIs that report the same ultimate parent in SAM.gov. Ownership records can lag acquisitions.
Tetra Tech, Inc.
$881.9MARD, Inc.
$495.2MAdvanced Management Technology, Inc.
$318.9MTetra Tech ES, Inc.
$246.6MManagement Systems International, Inc.
$230.8MBluewater Federal Solutions, Inc.
$171.0MTetra Tech, Inc.
$169.2MTetra Tech, Inc.
$140.4MSegue Technologies, Inc
$131.1MTetra Tech, Inc.
$120.5MPrime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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