Tetra Tech, Inc. (TTEK)

Revenue Breakdown

Financials in millions USD. Fiscal year is October - September.

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016	FY 2015	FY 2014	FY 2013	FY 2012
Period Ending	Jun 28, 2026	Sep 28, 2025	Sep 29, 2024	Oct 1, 2023	Oct 2, 2022	Oct 3, 2021	Sep 27, 2020	Sep 29, 2019	Sep 30, 2018	Oct 1, 2017	Oct 2, 2016	Sep 27, 2015	Sep 28, 2014	Sep 29, 2013	Sep 30, 2012
U.S. Federal Government Revenue	1.27B	1.72B	1.68B
U.S. State And Local Government Revenue	712.71M	789.97M	613.19M
U.S. Commercial Revenue	900.72M	899.30M	909.64M
International Revenue	2.18B	2.03B	2.00B
Revenue (Total)	5.07B	5.44B	5.20B

Revenue Breakdown 2

Financials in millions USD. Fiscal year is October - September.

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016	FY 2015	FY 2014	FY 2013	FY 2012
Period Ending	Jun 28, 2026	Sep 28, 2025	Sep 29, 2024	Oct 1, 2023	Oct 2, 2022	Oct 3, 2021	Sep 27, 2020	Sep 29, 2019	Sep 30, 2018	Oct 1, 2017	Oct 2, 2016	Sep 27, 2015	Sep 28, 2014	Sep 29, 2013	Sep 30, 2012
Fixed-Price Revenue	2.48B	2.37B	2.02B
Time-And-Materials Revenue	2.13B	2.32B	2.34B
Cost-Plus Revenue	452.89M	757.14M	844.13M
Revenue (Total)	5.07B	5.44B	5.20B

Revenue Breakdown 3

Financials in millions USD. Fiscal year is October - September.

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016	FY 2015	FY 2014	FY 2013	FY 2012
Period Ending	Jun 28, 2026	Sep 28, 2025	Sep 29, 2024	Oct 1, 2023	Oct 2, 2022	Oct 3, 2021	Sep 27, 2020	Sep 29, 2019	Sep 30, 2018	Oct 1, 2017	Oct 2, 2016	Sep 27, 2015	Sep 28, 2014	Sep 29, 2013	Sep 30, 2012
GSG Revenue	2.27B	2.67B	2.48B
CIG Revenue	2.87B	2.84B	2.79B
Eliminations from Revenue	-71.87M	-75.97M	-71.41M
Revenue (Total)	5.07B	5.44B	5.20B

EBIT

Financials in millions USD. Fiscal year is October - September.

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016	FY 2015	FY 2014	FY 2013	FY 2012
Period Ending	Jun 28, 2026	Sep 28, 2025	Sep 29, 2024	Oct 1, 2023	Oct 2, 2022	Oct 3, 2021	Sep 27, 2020	Sep 29, 2019	Sep 30, 2018	Oct 1, 2017	Oct 2, 2016	Sep 27, 2015	Sep 28, 2014	Sep 29, 2013	Sep 30, 2012
GSG Income From Operations	-	340.55M	281.03M
CIG Income From Operations	-	356.87M	328.51M
Corporate Income From Operations	-	-	-108.80M
Operating Income (Total)	611.75M	408.42M	500.74M

Key Performance Indicators

Financials in millions USD. Fiscal year is October - September.

Fiscal Year	TTM	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016	FY 2015	FY 2014	FY 2013	FY 2012
Period Ending	Jun 28, 2026	Sep 28, 2025	Sep 29, 2024	Oct 1, 2023	Oct 2, 2022	Oct 3, 2021	Sep 27, 2020	Sep 29, 2019	Sep 30, 2018	Oct 1, 2017	Oct 2, 2016	Sep 27, 2015	Sep 28, 2014	Sep 29, 2013	Sep 30, 2012
GSG Backlog	2.10B	1.98B	3.20B
CIG Backlog	2.40B	2.22B	2.20B
Total Backlog	4.49B	4.20B	5.38B

Data Source: Fiscal.ai Last updated: Jul 31, 2026

Financial data is provided by Fiscal.ai and updates within minutes after each earnings release, which is every three months for this company.

Update frequency:

Quarterly

Last checked:

Sep 9, 2026

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