Tetra Tech (TTEK) revenue breakdown
By segment, CIG is the largest at 52% of fiscal 2025 revenue, growing 9% a year over 9 years.
By region, United States is the largest at 63% of fiscal 2025 revenue; United Kingdom grew fastest, 13% a year over 2 years.
Revenue by segment
Fiscal years, as Tetra Tech reports them in its 10-K filings; fiscal 2025 total $5.4B.
| Segments | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CIG | $1.3B | $1.3B | $1.3B | $1.3B | $1.5B | $1.5B | $1.7B | $2.4B | $2.8B | $2.8B | 52% |
| GSG | $1.3B | $1.5B | $1.7B | $1.8B | $1.6B | $1.8B | $1.8B | $2.1B | $2.4B | $2.6B | 48% |
| RCM | $52M | $18M | $14M | -$2M | $198,000 | — | — | — | — | — | — |
Revenue by region
Fiscal years, as Tetra Tech reports them in its 10-K filings; fiscal 2025 total $5.4B.
| Regions | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| United States | $1.9B | $2.0B | $2.2B | $2.2B | $2.1B | $2.3B | $2.4B | $2.9B | $3.2B | $3.4B | 63% |
| United Kingdom | — | — | — | — | — | — | — | $601M | $712M | $772M | 14% |
| Canada | — | — | — | — | — | — | — | $436M | $499M | $512M | 9% |
| Australia | — | — | — | — | — | — | — | $450M | $529M | $489M | 9% |
| Other Countries | — | — | — | — | — | — | — | $172M | $261M | $224M | 4% |
| Foreign countries | $725M | $735M | $732M | $860M | $887M | $957M | $1.1B | — | — | — | — |
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In fiscal 2025, by segment: CIG $2.8B, GSG $2.6B.
From Tetra Tech's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.