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

Tetra Tech (TTEK) has 18 years of EBITDA Margin data on file, last reported at 11.24% in Q1 2026.

• EBITDA Margin for Q1 2026 came in at 11.24%, up 785.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 12.48% (up 597.0% YoY), and the FY2025 annual result was 7.89%, down 219.0% from the prior year.
• EBITDA Margin eased to 11.24% in Q1 2026 per TTEK's latest filing, from 12.11% in the prior quarter.
• Over five years, EBITDA Margin peaked at 14.01% in Q3 2025 and troughed at 1.97% in Q4 2024.
• A 5-year average of 9.43% and a median of 9.92% in 2024 frame the typical range for EBITDA Margin.
• The sharpest annual moves came in 2024 and 2025: EBITDA Margin tumbled 765 bps in 2024, then soared 1014 bps in 2025.
• 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 tumbled 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.
• Business Quant data shows TTEK's EBITDA Margin at 11.24% in Q1 2026, 12.11% in Q4 2025, and 14.01% in Q3 2025.