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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. In the quarter to June 2026, revenue fell 4.47%, EPS fell 2.33%, free cash flow fell 35.0% and total debt fell 7.12%, each against the same quarter a year earlier. Dividend growth for ten consecutive years, revenue growth for five; insiders bought in the last twelve months.

34.72 0.06 −0.17%
Market cap
$8.9B
P/E
20.8×
Fwd P/E
17.9×
Dividend yield
0.79%
F-score
6/9
Altman Z
4.38
Beneish M
−2.69
Dividend safety
92/100
Overview Business Profile Financial Analysis Income Statement Balance Sheet Cash Flow Metrics & Ratios 10-Q 10-K

Tetra Tech, Inc. (TTEK) P/E ratio

Alert me on P/E ratio

As of 16 October 2026, Tetra Tech, Inc. (TTEK) trades at a P/E ratio of 20.8×. Over the past ten years it has ranged from 13.8× (January 2015) to 100× (September 2016); the current reading is higher than 13% of that period. That is below the Engineering & Construction industry median of 29.2× and below the Industrials sector median of 24.7×.

P/E ratio, daily

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Annual newest first

Period P/E ratio Change
FY2025 35.4× (6.32%)
FY2024 37.8× 27.75%
FY2023 29.6× 13.21%
FY2022 26.1× (24.60%)
FY2021 34.7× 16.47%
FY2020 29.8× (1.23%)
FY2019 30.1× 8.37%
FY2018 27.8× 21.44%
FY2017 22.9× (7.67%)
FY2016 24.8× (35.73%)

Quarterly newest first

Period P/E ratio Change
Jun 2026 17.3× (3.51%)
Mar 2026 17.9× (28.37%)
Dec 2025 25.0× (29.30%)
Sep 2025 35.4× (19.97%)
42 more quarters

Against its own ten years

Low 13.8× High 100×
Ten-year median 29.5×
Current reading's percentile 7

P/E ratio against peers

Company P/E ratio
FLR Fluor Corporation compare n/m
ACA Arcosa, Inc. compare 14.7×
TTEK Tetra Tech, Inc. 20.8×
ECG Everus Construction Group, Inc. compare 22.0×
IESC IES Holdings, Inc. compare 22.1×
DY Dycom Industries, Inc. compare 22.8×
ACM AECOM compare 26.7×
MTZ MasTec, Inc. compare 30.1×
STRL Sterling Infrastructure, Inc. compare 30.1×
Engineering & Construction industry median 29.2×
Industrials sector median 24.7×
Market median 18.1×

What P/E ratio is

Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.

Stock Price ÷ EPS (Basic) (TTM)

The full definition of P/E ratio →

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