# Tetra Tech, Inc. (TTEK) — Revenue

## Annual Revenue (USD)

| Year | Revenue |
| --- | --- |
| 2025 | $5.44B |
| 2024 | $5.20B |
| 2023 | $4.52B |
| 2022 | $3.50B |
| 2021 | $3.21B |
| 2020 | $2.99B |

## Quarterly Revenue (USD)

| Quarter | Revenue |
| --- | --- |
| 2026-03-31 | $1.22B |
| 2025-12-31 | $1.21B |
| 2025-09-30 | $1.33B |
| 2025-06-30 | $1.37B |
| 2025-03-31 | $1.32B |
| 2024-12-31 | $1.42B |

Source: [CompaniesByCap](https://companiesbycap.com/company/TTEK/revenue)