Tetra Tech (TTEK) EBITDA (2009 - 2026)

Tetra Tech has disclosed EBITDA across 18 years of filings, most recently posting $137.1 million for Q1 2026.

• In Q1 2026, EBITDA rose 206.06% year-over-year to $137.1 million; the TTM figure through Mar 2026 stood at $640.5 million (up 80.02% YoY), while the FY2025 annual figure was $429.6 million, down 18.08% from the prior year.
• EBITDA retreated to $137.1 million in Q1 2026, from $146.6 million in the prior quarter.
• Over the last five years, EBITDA for TTEK reached as high as $186.4 million in Q3 2025 and fell as low as $27.9 million in Q4 2024.
• The 5-year median for EBITDA is $108.5 million (2023), against an average of $109.4 million.
• Annual changes were most pronounced in 2024 — EBITDA plunged 76.35% — and 2025, when it soared 424.94%.
• 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 sank 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.
• According to Business Quant data, EBITDA over the past three periods registered $137.1 million, $146.6 million, and $186.4 million for Q1 2026, Q4 2025, and Q3 2025 respectively.