Tetra Tech (TTEK) EBITDA (2009 - 2026)

Tetra Tech (TTEK) has 18 years of EBITDA data on file, last reported at $137.1 million in Q1 2026.

• EBITDA for Q1 2026 came in at $137.1 million, up 206.06% year-over-year; the trailing twelve-month figure through Mar 2026 was $640.5 million (up 80.02% YoY), and the FY2025 annual result was $429.6 million, down 18.08% from the prior year.
• EBITDA declined to $137.1 million in Q1 2026 per TTEK's latest filing, from $146.6 million in the prior quarter.
• Over five years, EBITDA peaked at $186.4 million in Q3 2025 and troughed at $27.9 million in Q4 2024.
• A 5-year average of $109.4 million and a median of $108.5 million in 2023 frame the typical range for EBITDA.
• The sharpest annual moves came in 2024 and 2025: EBITDA slumped 76.35% in 2024, then soared 424.94% in 2025.
• A 5-year view of EBITDA shows it stood at $98.8 million in 2022, then increased by 19.51% to $118.1 million in 2023, then tumbled by 76.35% to $27.9 million in 2024, then soared by 424.94% to $146.6 million in 2025, then declined by 6.46% to $137.1 million in 2026.
• Business Quant data shows TTEK's EBITDA at $137.1 million in Q1 2026, $146.6 million in Q4 2025, and $186.4 million in Q3 2025.