Tetra Tech, INC.
UEI LMRMKLLL3LG5 CAGE 078E8 Active Pasadena, CA
Other Than Small Business · Data through September 2, 2026
Obligations, FY2025
$202.4M
Total obligations, FY2023–FY2025
$602.9M
Contract actions, FY2023–FY2025
234
Top agency
Department of State
Obligations by fiscal year
| Fiscal year | Obligations |
|---|---|
| FY2026 (partial year) | $85.2M |
| FY2025 | $202.4M |
| FY2024 | $167.5M |
| FY2023 | $233.0M |
| FY2022 | $186.2M |
| FY2021 | $109.7M |
Agencies, NAICS, and PSC codes
| Agency | Obligations | Share |
|---|---|---|
| Department of State | $470.9M | 47.9% |
| Agency for International Development | $254.9M | 25.9% |
| Department of Defense | $171.2M | 17.4% |
| Environmental Protection Agency | $36.0M | 3.7% |
| Department of Energy | $19.0M | 1.9% |
| NAICS code | Obligations | Share |
|---|---|---|
| 562910 — Remediation Services | $450.3M | 45.8% |
| 541330 — Engineering Services | $438.1M | 44.5% |
| 541620 — Environmental Consulting Services | $86.1M | 8.7% |
| 541512 — Computer Systems Design Services | $7.8M | 0.8% |
| 541320 — Landscape Architectural Services | $2.1M | 0.2% |
| PSC code | Obligations | Share |
|---|---|---|
| R408 — Support- Professional: Program Management/support | $376.0M | 38.2% |
| R499 — Support- Professional: Other | $173.9M | 17.7% |
| R425 — Support- Professional: Engineering/technical | $92.7M | 9.4% |
| 7010 — Information Technology Equipment System Configuration | $84.1M | 8.5% |
| F999 — Other Environmental Services | $50.4M | 5.1% |
Contract type and set-aside mix
| Contract pricing type | Obligations | Share |
|---|---|---|
| Firm Fixed Price | $469.1M | 47.7% |
| Cost Plus Fixed Fee | $271.5M | 27.6% |
| Time and Materials | $189.9M | 19.3% |
| Cost Plus Incentive Fee | $28.3M | 2.9% |
| Labor Hours | $25.2M | 2.6% |
| Set-aside type | Obligations | Share |
|---|---|---|
| Not Specified | $975.1M | 99.1% |
| No Set Aside Used. | $8.9M | 0.9% |
Place of performance by state
| State | Obligations | Share |
|---|---|---|
| Not specified | $606.6M | 61.6% |
| DC | $95.4M | 9.7% |
| CA | $79.1M | 8% |
| CO | $68.6M | 7% |
| FL | $21.3M | 2.2% |
| TX | $17.8M | 1.8% |
| UT | $13.5M | 1.4% |
| OK | $11.2M | 1.1% |
| GA | $9.7M | 1% |
| VT | $8.8M | 0.9% |
Largest contract actions on file
| Award | Agency | Period of performance | Obligation | Record |
|---|---|---|---|---|
| 19AQMM22F3911 · NAICS 562910 | Department of State | September 30, 2022 – September 29, 2024 | $71.3M | View on USAspending |
| 19AQMM22F3911 · NAICS 562910 | Department of State | September 30, 2022 – September 29, 2023 | $47.6M | View on USAspending |
| 19AQMM22F3911 · NAICS 562910 | Department of State | September 30, 2022 – September 29, 2026 | $34.0M | View on USAspending |
| 19AQMM19F0312 · NAICS 562910 | Department of State | December 21, 2018 – December 23, 2021 | $30.8M | View on USAspending |
| 19AQMM22F3911 · NAICS 562910 | Department of State | September 30, 2022 – September 29, 2026 | $29.0M | View on USAspending |
| 19AQMM22F3911 · NAICS 562910 | Department of State | September 30, 2022 – September 29, 2026 | $28.3M | View on USAspending |
| 19AQMM19F0312 · NAICS 562910 | Department of State | December 21, 2018 – December 9, 2021 | $21.2M | View on USAspending |
| 19AQMM24F0007 · NAICS 562910 | Department of State | November 5, 2023 – November 4, 2027 | $16.5M | View on USAspending |
| 19AQMM24F0007 · NAICS 562910 | Department of State | November 5, 2023 – November 4, 2025 | $16.3M | View on USAspending |
| 19AQMM22F3911 · NAICS 562910 | Department of State | September 30, 2022 – September 29, 2025 | $14.5M | View on USAspending |
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What the numbers show
No transaction in this record used a small-business set-aside; all obligations were awarded with no set-aside or an unspecified type.
Obligations increased from $167.5M in FY2024 to $202.4M in FY2025, the last closed fiscal year.
Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-09-18. Figures are net obligations and can include de-obligations. Department of Defense data is published with a 90-day delay. View this contractor's largest contract on USAspending.gov.
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