Tetra Tech (TTEK) Tops Q1 Earnings Estimates, Hikes FY22 View Posted byZacks Equity Research February 3, 2022 Leave a comment on Tetra Tech (TTEK) Tops Q1 Earnings Estimates, Hikes FY22 View Tetra Tech’s (TTEK) fiscal first-quarter earnings reflect the impacts of improved revenues and margins. It increases earnings and revenue projections for fiscal 2022.