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Tetra Tech, Inc.

TTEK Industrials Engineering & Construction

Tetra Tech, Inc.’s revenue for fiscal 2025 (year ended September 2025) was $5.4 billion, up 4.69% from fiscal 2024.

Revenue
−4.47%
EPS
−2.33%
Free cash flow
−35.0%
Total debt
−7.12%

Quarter to June 2026, against a year earlier

39.72 0.84 −2.07%
Market cap
$10.4B
P/E
24.2×
Fwd P/E
23.8×
Dividend yield
0.68%
F-score
6/9
Altman Z
4.38
Beneish M
−2.69
Dividend safety
92/100
Overview Business Profile Earnings & Analysis
Financials
Income Statement Balance Sheet Cash Flow Metrics & Ratios
Segments Valuation Filings

Tetra Tech, Inc. 10-K filed Nov 20, 2025

Fiscal year 2025 · Period ended Sep 28, 2025 · Filed · accepted 4:11 PM ET · Document on sec.gov · Filing index

What changed

Item 1, Business Item 1A, Risk Factors Item 7, Management’s Discussion and Analysis

Item 1, Business, against the 10-K filed Nov 19, 2024: 3 added · 8 removed · 49 modified; 1 with only figures updated

  1. Modified · General

    Tetra Tech is Leading with Science® to provide sustainable and resilient solutions to our clients' most complex needs. Engineering News-Record ("ENR"), the engineering industry's leading magazine, has ranked Tetra Tech #1 in Water Treatment and Desalination for 1112 years in a row. In 20242025, we were also ranked #1 in consulting studies;, environmental management; , environmental science, wind power;, hydro plants; offshore and underwater facilities; , site assessment and compliance;, and green government offices. ENR also ranked Tetra Tech in the Top 10 in numerous categories, including dams and reservoirs, marine and port facilities, power, solar power, solid waste, environmental science, chemical and soil remediation, and hazardous waste.