Tetra Tech INC 10-K annual reports

Annual reports — audited financials, the full risk-factor list, and management’s account of the year.

NASDAQ

20 Nov 2025

TTEK

10-K: Tetra Tech 2025 Fiscal: Growth, USAID Cuts, Legal Charges

Tetra Tech reports 4.7% revenue growth in fiscal 2025, driven by U.S. government and state/local sectors, but faces significant net income decline due to USAID contract cancellations, goodwill impairment, and a substantial legal contingency charge.

NASDAQ

19 Nov 2024

TTEK

Tetra Tech INC

10-K: Tetra Tech's Annual Report Reveals Strong Growth and Strategic Acquisitions in Fiscal 2024

Tetra Tech's 2024 annual report highlights a 15% revenue increase, driven by growth in U.S. federal and international sectors, and strategic acquisitions.