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

40.46 0.48 −1.17%
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

Tetra Tech, Inc. (TTEK) EV/EBITDA

Alert me on EV/EBITDA

As of 5 November 2026, Tetra Tech, Inc. (TTEK) trades at a EV/EBITDA of 16.0×. Over the past ten years it has ranged from 7.7× (January 2016) to 31.8× (November 2021); the current reading is higher than 45% of that period. That is above the Engineering & Construction industry median of 11.9× and above the Industrials sector median of 12.4×.

EV/EBITDA, daily

Embed this chart

Annual newest first

Period EV/EBITDA Change
FY2025 16.3× (25.41%)
FY2024 21.9× 10.98%
FY2023 19.7× 11.45%
FY2022 17.7× (29.07%)
FY2021 24.9× 41.29%
FY2020 17.7× (12.90%)
FY2019 20.3× 28.34%
FY2018 15.8× 34.42%
FY2017 11.8× (5.20%)
FY2016 12.4× 55.30%

Quarterly newest first

Period EV/EBITDA Change
Jun 2026 11.7× (4.64%)
Mar 2026 12.3× (8.65%)
Dec 2025 13.5× (17.44%)
Sep 2025 16.3× (12.00%)
42 more quarters

Against its own ten years

Low 7.7× High 31.8×
Ten-year median 17.2×
Current reading's percentile 45

EV/EBITDA against peers

Company EV/EBITDA
FLR Fluor Corporation compare n/m
STRL Sterling Infrastructure, Inc. compare 8.4×
DY Dycom Industries, Inc. compare 9.0×
IESC IES Holdings, Inc. compare 9.9×
GVA Granite Construction Incorporated compare 10.8×
MTZ MasTec, Inc. compare 11.9×
ACM AECOM compare 12.2×
TTEK Tetra Tech, Inc. 16.0×
J Jacobs Solutions Inc. compare 23.3×
Engineering & Construction industry median 11.9×
Industrials sector median 12.4×
Market median 10.9×

What EV/EBITDA is

Enterprise Value over EBITDA tells an investor how the market values a whole company, with debt added and cash taken off, against its operating earnings.

((Stock Price × Shares (Basic, Weighted) (latest quarter)) + (Long Term Debt (Total) (latest quarter) + Current Part of Debt (latest quarter)) − Cash & Short Term Investments (latest quarter)) ÷ EBITDA (TTM)

The full definition of EV/EBITDA →

More on TTEK