Tetra Tech (TTEK) Cost of Revenue (2009 - 2026)

Tetra Tech has disclosed Cost of Revenue across 18 years of filings, most recently posting $835.5 million for Q1 2026.

• In Q1 2026, Cost of Revenue rose 282.56% year-over-year to $835.5 million; the TTM figure through Mar 2026 stood at $2.1 billion (up 427.07% YoY), while the FY2025 annual figure was $3.7 billion, up 316.96% from the prior year.
• Cost of Revenue advanced to $835.5 million in Q1 2026, from $173.5 million in the prior quarter.
• Over the last five years, Cost of Revenue for TTEK reached as high as $975.9 million in Q4 2024 and fell as low as -$1.7 billion in Q3 2024.
• The 5-year median for Cost of Revenue is $219.9 million (2023), against an average of $300.8 million.
• Annual changes were most pronounced in 2023 — Cost of Revenue surged 421.69% — and 2024, when it plunged 298.67%.
• A 5-year view of Cost of Revenue shows it stood at -$1.0 billion in 2022, then soared by 181.53% to $824.7 million in 2023, then increased by 18.33% to $975.9 million in 2024, then tumbled by 82.22% to $173.5 million in 2025, then surged by 381.62% to $835.5 million in 2026.
• According to Business Quant data, Cost of Revenue over the past three periods registered $835.5 million, $173.5 million, and $889.2 million for Q1 2026, Q4 2025, and Q3 2025 respectively.