Tetra Tech — Jan 28, 2026 release

  For fiscal 2026, Tetra Tech is increasing the full year guidance for net revenue 2 to range from $4.15 billion to $4.30 billion and adjusted EPS 3 to range from $1.46 to $1.56. For the second quarter of fiscal 2026, Tetra Tech expects net revenue to range from $975 million to $1.025 billion and EPS to range from $0.30 to $0.33.   Webcast   Investors will have the opportunity to access a live audio-visual webcast and supplemental financial information concerning the first quarter of fiscal 2026 results through a link posted on the Company’s website at tetratech.com on January 29, 2026, at 8:00 a.m. (PT).     2 Reconciliation of the net revenue guidance to the most directly comparable GAAP measure is not available without unreasonable efforts because the Company cannot predict the magnitude and timing of all the components, including subcontractor costs, required to provide such reconciliation with sufficient precision. 3 The only adjustments in our guidance for EPS are to exclude the gain on business disposition and contingent consideration in the first quarter of fiscal 2026.       Reconciliation of GAAP and Non-GAAP Items   In thousands (except EPS data)       Three Months Ended       December 28, 2025     December 29, 2024   Revenue   $ 1,210,663     $ 1,420,561   USAID/DOS     (56,374 )     (283,905 ) Revenue excl. USAID/DOS   $ 1,154,289     $ 1,136,656