01 / Vendor Profile
TETRA TECH, INC. Federal Contracts and Awards
UEI X38LAAB5HB64 · CAGE 1P0H7
Federal contract activity attributed to this vendor identity across FY 2020–FY 2026. Obligations are FPDS accounting transactions, not company revenue.
02 / Federal Business Size
Federal contract market at a glance
Measured consistently across FY 2020–FY 2026.
Across FY 2020–FY 2026, FPDS records attribute $45.70M in net contract obligations to TETRA TECH, INC. across 902 contract actions. Net obligations include positive obligations and later deobligations recorded during the same period.
03 / Spending Trend
TETRA TECH, INC. contract spending by year
Annual net obligations show whether recorded federal business expanded or contracted, while actions and customer counts show the breadth of that activity.
Total obligations$1.48M
FY 2026ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Federal customers | Change |
|---|---|---|---|---|
| FY 2020 | $12.34M | 199 | 4 | — |
| FY 2021 | $12.61M | 183 | 4 | +2.2% |
| FY 2022 | $8.52M | 152 | 2 | −32.5% |
| FY 2023 | $5.30M | 127 | 3 | −37.8% |
| FY 2024 | $3.23M | 88 | 3 | −39.1% |
| FY 2025 | $2.22M | 118 | 2 | −31.1% |
| FY 2026 | $1.48M | 35 | 4 | −33.3% |
04 / Federal Customers
Which federal agencies buy from TETRA TECH, INC.?
Ranked by net obligations during FY 2020–FY 2026.
| Agency | Code | Obligations | Actions | Vendor share |
|---|---|---|---|---|
| 6800 | $36.43M | 827 | 79.7% | |
| 2100 | $8.64M | 64 | 18.9% | |
| 12C2 | $453.1K | 5 | 1.0% | |
| 7523 | $153.0K | 5 | 0.3% | |
| 1434 | $15.4K | 1 | 0.0% |
05 / Contracting Offices
Which contracting offices buy from TETRA TECH, INC.?
Ranked by net obligations during FY 2020–FY 2026.
| Office | Code | Agency | Obligations | Actions | Vendor share |
|---|---|---|---|---|---|
| 68HERC | ENVIRONMENTAL PROTECTION AGENCY | $35.00M | 775 | 76.6% | |
| W91278 | DEPT OF THE ARMY | $8.64M | 64 | 18.9% | |
| 68HERW | ENVIRONMENTAL PROTECTION AGENCY | $1.31M | 25 | 2.9% | |
| 123187 | FOREST SERVICE | $453.1K | 5 | 1.0% | |
| 68HERF | ENVIRONMENTAL PROTECTION AGENCY | $179.4K | 4 | 0.4% | |
| 75D301 | CENTERS FOR DISEASE CONTROL AND PREVENTION | $153.0K | 5 | 0.3% | |
| 140G02 | US GEOLOGICAL SURVEY | $15.4K | 1 | 0.0% | |
| 68HE08 | ENVIRONMENTAL PROTECTION AGENCY | -$11.7K | 21 | 0.0% |
06 / Top NAICS Industries
Which industries define this vendor’s federal work?
| NAICS | Description | Obligations | Actions | Customers | Share |
|---|---|---|---|---|---|
| 541620 | ENVIRONMENTAL CONSULTING SERVICES | $15.58M | 385 | 3 | 34.1% |
| 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $10.94M | 250 | 1 | 23.9% |
| 541330 | ENGINEERING SERVICES | $8.64M | 64 | 1 | 18.9% |
| 541715 | RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY) | $5.42M | 98 | 1 | 11.9% |
| 541712 | RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY) | $4.97M | 100 | 1 | 10.9% |
| 541690 | OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES | $153.0K | 5 | 1 | 0.3% |
07 / Top Product and Service Codes
What products and services does the government buy from this vendor?
| PSC | Description | Obligations | Actions | Customers | Share |
|---|---|---|---|---|---|
| R499 | SUPPORT- PROFESSIONAL: OTHER | $17.77M | 354 | 2 | 38.9% |
| B516 | SPECIAL STUDIES/ANALYSIS- ANIMAL/FISHERIES | $13.59M | 344 | 1 | 29.7% |
| C211 | ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | $7.99M | 61 | 1 | 17.5% |
| AJ11 | GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; BASIC RESEARCH | $4.76M | 90 | 1 | 10.4% |
| C212 | ARCHITECT AND ENGINEERING- GENERAL: ENGINEERING DRAFTING, NOT CAD/CAM | $650.0K | 3 | 1 | 1.4% |
| AH12 | NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; APPLIED RESEARCH | $537.9K | 5 | 1 | 1.2% |
| F999 | OTHER ENVIRONMENTAL SERVICES | $453.1K | 5 | 1 | 1.0% |
| R425 | SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | $15.4K | 1 | 1 | 0.0% |
| B528 | SPECIAL STUDIES/ANALYSIS- REGULATORY | -$11.5K | 5 | 1 | 0.0% |
| B533 | SPECIAL STUDIES/ANALYSIS- WATER QUALITY | -$11.7K | 21 | 1 | 0.0% |
08 / Competition Pattern
How was TETRA TECH, INC.’s federal work competed?
Competition categories describe the procurement path recorded on the underlying contract actions.
09 / Recent Contract Awards
What contract actions were recorded most recently for TETRA TECH, INC.?
The latest recorded PIIDs connect this profile to the underlying federal award search.
| Award / PIID | Signed | Obligation | Agency / office | NAICS | PSC |
|---|---|---|---|---|---|
| 68HERW26F0193 | Sep 25, 2026 | $884.8K | ENVIRONMENTAL PROTECTION AGENCY WATER, TRIBAL&SCIENCE DIVISION | 541620 | R499 |
10 / Interpreting the Profile
How should you evaluate TETRA TECH, INC. as a federal contractor?
Read obligations, customers, markets, competition, and individual awards together. A large historical total indicates federal scale, but it does not by itself describe current backlog, commercial revenue, profitability, or future opportunity.
Separate obligations from revenue
FPDS obligations are government accounting actions and may include later deobligations.
Follow customer concentration
Agency and office concentration reveals where the vendor’s federal relationships are strongest.
Test market overlap
NAICS and PSC shares show whether the vendor competes in the same markets as your company.
Inspect the awards
Open the PIIDs to verify dates, offices, classifications, and transaction history.