Friday 6 November 2026 Export TTEK’s income statement to Excel — free account

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%

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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 Segments Valuation Filings

Tetra Tech, Inc. (TTEK) revenue by segment, product and region

Where the money comes from and where it goes

Fiscal 2025: revenue by segment, and margins
CIG	2,845	52.27%
GSG	2,674	49.13%
Gross margin		17.66%
Operating margin		7.50%
Pre-tax margin		6.94%

Revenue by segment $m

Line	FY2025	FY2024	FY2023	FY2022	FY2021	FY2020	FY2019	FY2018	FY2017	FY2016
CIG	2,845 52.27%	2,787 53.60%	2,425 53.61%	1,738 49.61%	1,500 46.68%	1,471 49.12%	1,343 43.20%	1,323 44.64%	1,326 48.16%	1,297 50.21%
GSG	2,674 49.13%	2,483 47.77%	2,159 47.74%	1,821 51.96%	1,773 55.17%	1,578 52.70%	1,821 58.59%	1,695 57.18%	1,488 54.03%	1,290 49.91%
Remediation And Construction Management	—	—	—	—	—	0 0.01%	(2) (0.05%)	14 0.48%	18 0.66%	52 2.02%
Eliminations	(76) (1.40%)	(71) (1.37%)	(61) (1.35%)	(55) (1.58%)	(59) (1.85%)	(55) (1.83%)	(54) (1.75%)	(68) (2.30%)	(78) (2.85%)	(55) (2.14%)
Revenue	5,443	5,199	4,523	3,504	3,214	2,995	3,107	2,964	2,753	2,583

Operating income by segment $m, and margin

	FY2025	FY2024	FY2023	FY2022	FY2021	FY2020	FY2019	FY2018	FY2017	FY2016
CIG	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡
GSG	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡
Remediation And Construction Management	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡
Corporate and other	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡
Operating income	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡
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Revenue by region $m

Line	FY2025	FY2024	FY2023	FY2022	FY2021	FY2020	FY2019	FY2018	FY2017	FY2016
United States	3,446 63.31%	3,199 61.53%	2,864 63.32%	2,417 68.97%	2,256 70.21%	2,107 70.37%	2,248 72.34%	2,232 75.30%	2,019 73.32%	1,859 71.94%
United Kingdom	772 14.18%	712 13.69%	601 13.29%	—	—	—	—	—	—	—
Canada	512 9.41%	499 9.59%	436 9.65%	—	—	—	—	—	—	—
Australia	489 8.99%	529 10.18%	450 9.94%	—	—	—	—	—	—	—
Other Countries	224 4.11%	261 5.01%	172 3.80%	—	—	—	—	—	—	—
Foreign countries	—	—	—	1,087 31.03%	957 29.79%	887 29.63%	860 27.66%	732 24.70%	735 26.68%	725 28.06%
Revenue	5,443	5,199	4,523	3,504	3,214	2,995	3,107	2,964	2,753	2,583

Operating figures as reported in each quarter’s results release or filing

Figure	Quarter	Latest	A year before	Change
Backlog	Q3 FY2026	$4.5B	$4.3B	+4.98%
DSO	Q3 FY2026	56.00	54.00	+3.70%
Remaining performance obligations	Q3 FY2026	$4.4B	$4.2B	+4.72%

	Q3 FY2026	Q2 FY2026	Q1 FY2026	Q4 FY2025	Q3 FY2025	Q2 FY2025	Q1 FY2025	Q4 FY2024	Q3 FY2024	Q2 FY2024	Q1 FY2024	Q4 FY2023	Q3 FY2023	Q2 FY2023	Q1 FY2023	Q4 FY2022	Q3 FY2022	Q2 FY2022	Q1 FY2022	Q4 FY2021	Q3 FY2021	Q2 FY2021	Q1 FY2021	Q4 FY2020	Q3 FY2020	Q2 FY2020	Q1 FY2020	Q4 FY2019	Q3 FY2019	Q2 FY2019	Q1 FY2019
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As each company reports them in its 10-K and 10-Q filings, in US dollars. Where a later filing recast a year's segments, the year is shown as recast; a period whose breakdown does not add up to the company's revenue is left out.