• Tetra Tech forecasts fiscal 2027 EPS of $1.65-$1.80 on net revenue of $4.43 billion to $4.63 billion.
• First-quarter guidance calls for EPS of $0.36-$0.38 on net revenue of $1.04 billion to $1.08 billion.
• The annual outlook projects 10% growth in U.S. commercial business, with international business expected to grow 5%.
• Fourth-quarter backlog rose 13% year over year to $4.67 billion, supporting growth expectations.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Tetra Tech Inc. published the original content used to generate this news brief on November 11, 2026, and is solely responsible for the information contained therein.