Tetra Tech Inc revenue
Tetra Tech Inc's revenue was $5.44bn in fiscal 2025, up 4.7% on the year before. Since fiscal 2016 ($2.58bn) it has grown at a compound 8.6% a year. Over the last twelve months it was $5.07bn.
Revenue history
| Fiscal year | 2016Oct 2016 | 2017Oct 2017 | 2018Sept 2018 | 2019Sept 2019 | 2020Sept 2020 | 2021Oct 2021 | 2022Oct 2022 | 2023Oct 2023 | 2024Sept 2024 | 2025Sept 2025 | LTMJun 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 2,583 | 2,753 | 2,964 | 3,107 | 2,995 | 3,214 | 3,504 | 4,523 | 5,199 | 5,443 | 5,069 |
| Growth on the year before | — | +6.6% | +7.7% | +4.8% | −3.6% | +7.3% | +9.0% | +29.1% | +15.0% | +4.7% | — |
| Gross profit | 330 | 354 | 384 | 408 | 447 | 498 | 576 | 725 | 866 | 961 | 952 |
| Gross margin | 12.8% | 12.8% | 13.0% | 13.1% | 14.9% | 15.5% | 16.4% | 16.0% | 16.7% | 17.7% | 18.8% |
Where the revenue comes from
| Region | Revenue | Share | YoY |
|---|---|---|---|
| United States | $3.4B | 63.3% | ▲ 7.7% |
| United Kingdom | $772M | 14.2% | ▲ 8.4% |
| Canada | $512M | 9.4% | ▲ 2.8% |
| Australia | $489M | 9.0% | ▼ 7.6% |
| Other Countries | $224M | 4.1% | ▼ 14.2% |
From Tetra Tech Inc's 10-K filed November 20, 2025, as tagged in the filing. View filing. Indented rows are part of the line above; their share is of that line. In the bars, the faint bar behind is the year before.
Revenue against peers
| Company | Revenue | Growth | 3-year growth a year |
|---|---|---|---|
| Tetra Tech Inc | $5.07bn | -7.6% | 6.8% |
| Transunion | $5.04bn | 13.4% | 10.1% |
| NIQ Global Intelligence plc | $4.39bn | 8.9% | — |
| Parsons Corp | $6.32bn | -2.7% | 7.8% |
| FTI Consulting, Inc | $3.98bn | 7.8% | 6.0% |
| Equifax | $6.59bn | 10.9% | 8.7% |
Compare with peers
- Transunion revenue
- NIQ Global Intelligence plc revenue
- Parsons Corp revenue
- FTI Consulting, Inc revenue
- Equifax revenue
Head to head: TRU vs TTEKNIQ vs TTEKPSN vs TTEKEFX vs TTEK
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