• Tetra Tech average ebitda margin for 2023 was 10.07%, a 8.79% increase from 2022.
• Tetra Tech average ebitda margin for 2022 was 11.04%, a 5.54% decline from 2021.
• Tetra Tech average ebitda margin for 2021 was 10.46%, a 15.71% increase from 2020.

Ebitda margin can be defined as earnings before interest, taxes, depreciation and amortization as a portion of total revenue.