Tetra Tech, Inc. annual revenue for fiscal 2025 was $5.4 billion, an increase of 4.7% from $5.2 billion in fiscal 2024. All figures are reported results from public filings — no estimates or projections.
| Revenue (annual) | 2025-09-30 | 2024-09-30 | 2023-09-30 | 2022-09-30 |
|---|---|---|---|---|
| Total Revenue | $5.4B | $5.2B | $4.5B | $3.5B |
USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).
| Revenue (quarterly) | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 |
|---|---|---|---|---|---|---|
| Total Revenue | $1.2B | $1.2B | $1.3B | $1.4B | $1.3B | — |
USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).
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