Tetra Tech, Inc.
Tetra Tech, Inc. received $1.8M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 36.5% from $2.8M the year before, and $70.7M since FY2022. Its largest customer is the Corps of Engineers - Civil Works.
See 2 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- GMW1WKSRWQW3
- CAGE code
- 6MLJ7
- Doing business as
- Tetra Tech
- Headquarters
- Bellevue, WA
- 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 |
|---|---|---|
| Corps of Engineers - Civil Works | −$595K | $46.2M |
| Department of Defense | $2.4M | $24.5M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 541330 | Engineering Services | $1.8M | $70.7M |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| C211 | Architect and Engineering- general: Landscaping, Interior Layout, and Designing | $43.4M |
| C219 | Architect and Engineering- general: Other | $25.8M |
| Y1JZ | Construction of Miscellaneous Buildings | $1.2M |
| B532 | Special Studies/Analysis- Soil | $332K |
| C212 | Architect and Engineering- general: Engineering Drafting, NOT CAD/CAM | $5K |
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 |
|---|---|---|---|
| W912P524F0007 | Department of Defense KY LOCK APPROACH WALL DESIGN TASK ORDER | $8.5M | Oct 31, 2026 |
| W912QR23F0411 | Department of Defense AE SERVICES FOR WPAFB HVAC RENOVATION | $930K | Jun 30, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| W912P926FA132 | Department of Defense LOCK 25 NESP ENGINEERING SERVICES | $244K | Jun 26, 2026 |
| W911XK26FA031 | Department of Defense NEW LOCK AT THE SOO ENGINEERING DURING CONSTRUCTION SUPPORT FOR HANDS FREE MOORING SYSTEM | $662K | May 14, 2026 |
| W912P426FA003 | Department of Defense BIG JOHN SALVAGE - HOULT ROAD SUPERFUND SITE ADDITIONAL ARCHITECT- ENGINEER DESIGN SERVICES TO DESIGN NON-TIME CRITICAL REMOVAL ACTIONS IN THE UPLAND AND RIVER AREAS. | $1.4M | Nov 7, 2025 |
| W9127N25FA074 | Department of Defense MINIMUM GUARANTEE TASK ORDER FOR W9127N25DA006 | $5K | Sep 30, 2025 |
| W912QR25FA159 | Department of Defense ARMY RESERVE CENTER OF THE FUTURE CONCEPT DEVELOPMENT | $1.2M | Sep 26, 2025 |
| W9128F24F0079 | Department of Defense SENTINEL PROGRAM ENVIRONMENTAL PERMITTING AND COMPLIANCE SUPPORT | $4.4M | Feb 23, 2024 |
| W912P924F0036 | Corps of Engineers - Civil Works LOCK AND DAM 25 NESP NO. 5 | $2.6M | Feb 7, 2024 |
| W912P524F0014 | Corps of Engineers - Civil Works OHIO RIVER LOW FLOW IES | $332K | Nov 13, 2023 |
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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