Key Takeaways TTEK beats Q1 earnings and revenue estimates, with adjusted EPS of 35 cents topping guidance and consensus.TTEK saw strength in U.S. federal, state and local, and international markets despite lower total revenues.TTEK raised its fiscal 2026 earnings and net revenue outlook, citing improved margins and demand visibility.Tetra Tech, Inc. (TTEK) reported first-quarter fiscal 2026 (ended December 2025) adjusted earnings of 35 cents per share, which surpassed the Zacks Consensus Estimate of 31 cen ...