Tetra Tech (TTEK) Revenue (2009 - 2026)

Tetra Tech has disclosed Revenue across 18 years of filings, most recently posting $1.2 billion for Q1 2026.

• In Q1 2026, Revenue fell 7.71% year-over-year to $1.2 billion; the TTM figure through Mar 2026 stood at $5.1 billion (down 6.06% YoY), while the FY2025 annual figure was $5.4 billion, up 4.69% from the prior year.
• Revenue climbed to $1.2 billion in Q1 2026, from $1.2 billion in the prior quarter.
• Over the last five years, Revenue for TTEK reached as high as $1.4 billion in Q4 2024 and fell as low as $852.7 million in Q2 2022.
• The 5-year median for Revenue is $1.2 billion (2023), against an average of $1.2 billion.
• Annual changes were most pronounced in 2023 — Revenue jumped 39.67% — and 2025, when it retreated 14.78%.
• A 5-year view of Revenue shows it stood at $902.6 million in 2022, then jumped by 36.09% to $1.2 billion in 2023, then rose by 15.66% to $1.4 billion in 2024, then fell by 14.78% to $1.2 billion in 2025, then advanced by 0.78% to $1.2 billion in 2026.
• According to Business Quant data, Revenue over the past three periods registered $1.2 billion, $1.2 billion, and $1.3 billion for Q1 2026, Q4 2025, and Q3 2025 respectively.