Tetra Tech (TTEK) EBITDA Margin (2009 - 2026)

Tetra Tech has disclosed EBITDA Margin across 18 years of filings, most recently posting 11.24% for Q1 2026.

• In Q1 2026, EBITDA Margin rose 785.0% year-over-year to 11.24%; the TTM figure through Mar 2026 stood at 12.48% (up 597.0% YoY), while the FY2025 annual figure was 7.89%, down 219.0% from the prior year.
• EBITDA Margin fell to 11.24% in Q1 2026, from 12.11% in the prior quarter.
• Over the last five years, EBITDA Margin for TTEK reached as high as 14.01% in Q3 2025 and fell as low as 1.97% in Q4 2024.
• The 5-year median for EBITDA Margin is 9.92% (2024), against an average of 9.43%.
• Annual changes were most pronounced in 2024 — EBITDA Margin sank 765 bps — and 2025, when it soared 1014 bps.
• A 5-year view of EBITDA Margin shows it stood at 10.95% in 2022, then fell by 12 bps to 9.61% in 2023, then sank by 80 bps to 1.97% in 2024, then jumped by 516 bps to 12.11% in 2025, then slipped by 7 bps to 11.24% in 2026.
• According to Business Quant data, EBITDA Margin over the past three periods registered 11.24%, 12.11%, and 14.01% for Q1 2026, Q4 2025, and Q3 2025 respectively.