Quick Answer
TETRA TECH INC reported Total Revenue of $5.44 billion for fiscal year 2025.
TETRA TECH INC Total Revenue — Annual History
| Fiscal Year | Total Revenue | YoY Change |
|---|---|---|
| 2025 | $5.44B | +4.7% |
| 2024 | $5.20B | +15.0% |
| 2023 | $4.52B | +29.1% |
| 2022 | $3.50B | +9.0% |
| 2021 | $3.21B | +7.3% |
| 2020 | $2.99B | -3.6% |
| 2019 | $3.11B | +4.8% |
| 2018 | $2.96B | +7.7% |
| 2017 | $2.75B | +6.6% |
| 2016 | $2.58B | — |
Quarterly Total Revenue
| Quarter Ending | Total Revenue | YoY | QoQ |
|---|---|---|---|
| December 31, 2025 | $1.21B | -14.8% | -11.6% |
| June 30, 2025 | $1.37B | +1.9% | +3.6% |
| March 31, 2025 | $1.32B | +5.6% | -6.9% |
| December 31, 2024 | $1.42B | +15.7% | +5.7% |
| June 30, 2024 | $1.34B | +11.2% | +7.4% |
| March 31, 2024 | $1.25B | +8.1% | +1.9% |
| December 31, 2023 | $1.23B | +37.3% | +1.6% |
| June 30, 2023 | $1.21B | +35.8% | +4.4% |
- TETRA TECH INC showed an increase of +4.7% in Total Revenue compared to the prior fiscal year.
- Over the 2016–2025 period, TETRA TECH INC’s total revenue has grown by 110.7% (from $2.58 billion to $5.44 billion).
- The most recent figure is from TETRA TECH INC’s fiscal year 2025 report (Form 10-K), filed with the SEC on November 20, 2025.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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