The Tetra Tech reports a gross margin of 18.8%, an operating margin of 11.7%, an EBITDA margin of 13.6%, and a net margin of 8.6%. EBITDA margin led the improvement across the available margins, expanding by 5.6 percentage points.
Over the last 3 years, Tetra Tech's margins averaged 17.15% gross, 8.78% operating, 10.39% EBITDA, and 5.72% net. All four current margins are above their three-year averages.
Year over year, gross, operating, EBITDA, and net margins all increased, with EBITDA margin showing the largest gain at 5.6 percentage points.
Across the last 3 years, Tetra Tech's gross margin stood at 17.15%. The current gross margin of 18.8% is 1.7 percentage points above its three-year average. Gross margin was highest at 18.8% in Jun 2026 and lowest at 15.7% in Dec 2023.
Across the last 3 years, Tetra Tech's operating margin stood at 8.78%. Against its three-year average, Tetra Tech's operating margin is currently 11.7%, 2.9 percentage points above its three-year average. Operating margin was highest at 11.7% in Jun 2026 and lowest at 6.1% in Mar 2025.
The average EBITDA margin for Tetra Tech was 10.39% during the last 3 years. At present, Tetra Tech's current EBITDA margin is 13.6%, which is 3.2 percentage points above its three-year average. The EBITDA margin for Tetra Tech moved between 7.5% in Mar 2025 and 13.6% in Jun 2026.
Over the last 3 years, Tetra Tech's net margin averaged 5.72%. As of the latest period, Tetra Tech's current net margin is 8.6%, which is 2.9 percentage points above its three-year average. During this period, net margin reached a high of 8.6% in Jun 2026 and a low of 3.4% in Mar 2025.
Tetra Tech's gross margin of 18.8% is below the Industrials sector, the industry and its peers average. Compared to its Industrials sector average of 32.5%, Tetra Tech's gross margin is 42% lower.
For the period ending Jun 28, 2026, TTEK recorded a gross margin of 18.8%.
The current operating margin for TTEK is 11.7% as of Jun 28, 2026.
The current EBITDA margin for TTEK is 13.6% as of Jun 28, 2026.
The current net margin for TTEK is 8.6% as of Jun 28, 2026.
Across the last 3 years, TTEK averaged 17.2% gross, 8.8% operating, 10.4% EBITDA, and 5.7% net.
Looking back across 5 years, TTEK reached 18.8% gross in Jun 2026, 11.7% operating in Jun 2026, 13.6% EBITDA in Jun 2026, and 8.8% net in Jan 2023.
Over the last 5 years, Tetra Tech's lowest margins were 15.7% gross in Dec 2023, 6.1% operating in Mar 2025, 7.5% EBITDA in Mar 2025, and 3.4% net in Mar 2025.