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Tetra Tech Inc (TTEK) Financial History

20 years of revenue, earnings, cash-flow and balance-sheet history from public filings.

INDUSTRIALS · ENGINEERING & CONSTRUCTION · DATA UPDATED 2026-08-05

Tetra Tech Inc (TTEK) operates in the ENGINEERING & CONSTRUCTION industry and is headquartered in Pasadena, United States with about 25,000 employees. Its market capitalization is roughly $9 billion. In the fiscal year ended 2025-09-30, TTEK reported $5.4B in revenue and $248M in net income.

Tetra Tech, Inc. provides consulting and engineering services focusing on water, environment, and sustainable infrastructure in the United States and internationally. The company operates through two segments, Government Services Group (GSG) and Commercial/International Services Group (CIG).

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TTEK Revenue & Earnings History — Annual Income Statement

Income statement	TTM → 2026-06-30	2025-09-30	2024-09-30	2023-09-30	2022-09-30	2021-09-30	2020-09-30	2019-09-30	2018-09-30	2017-09-30	2016-09-30	2015-09-30	2014-09-30	2013-09-30	2012-09-30	2011-09-30	2010-09-30	2009-09-30	2008-09-30	2007-09-30	2006-09-30
Total Revenue	$5.1B	$5.4B	$5.2B	$4.5B	$2.8B	$3.2B	$2.3B	$3.1B	$3.0B	$2.8B	$2.6B	$2.3B	$2.5B	$2.6B	$2.7B	$2.6B	$2.2B	$2.3B	$2.1B	$1.6B	$1.4B
Gross Profit	$952M	$961M	$866M	$725M	$576M	$498M	$447M	$408M	$384M	$354M	$330M	$316M	$282M	$267M	$359M	$330M	$288M	$278M	$254M	$201M	$182M
Gross Margin %	18.8%	17.7%	16.7%	16.0%	20.3%	15.5%	19.0%	13.1%	13.0%	12.8%	12.8%	13.7%	11.4%	10.2%	13.2%	12.8%	13.1%	12.1%	11.8%	12.9%	12.9%
Operating Income (EBIT)	$602M	$606M	$501M	$358M	$340M	$279M	$241M	$189M	$190M	$183M	$136M	$88M	$154M	$20M	$166M	$146M	$124M	$122M	$106M	$86M	$69M
Operating Margin %	11.9%	11.1%	9.6%	7.9%	12.0%	8.7%	10.3%	6.1%	6.4%	6.7%	5.3%	3.8%	6.2%	0.8%	6.1%	5.7%	5.7%	5.3%	5.0%	5.5%	4.9%
Net Income	$436M	$248M	$333M	$273M	$263M	$233M	$174M	$159M	$137M	$118M	$84M	$39M	$108M	($2M)	$104M	$90M	$77M	$87M	$61M	$46M	$37M
Net Margin %	8.6%	4.5%	6.4%	6.0%	9.3%	7.2%	7.4%	5.1%	4.6%	4.3%	3.2%	1.7%	4.4%	-0.1%	3.9%	3.5%	3.5%	3.8%	2.8%	3.0%	2.6%
EBITDA	$667M	$477M	$582M	$515M	$368M	$303M	$268M	$219M	$229M	$222M	$204M	$190M	$209M	$130M	$224M	$203M	$159M	$150M	$125M	$100M	$82M
Earnings Per Share (EPS)	$1.66	$0.93	$1.23	$1.02	$0.97	$0.85	$0.63	$0.57	$0.48	$0.41	$0.28	$0.13	$0.33	$-0.01	$0.33	$0.29	$0.25	$0.29	$0.20	$0.16	$0.13
Shares Outstanding (M)	260M	267M	270M	268M	271M	273M	275M	280M	283M	290M	295M	308M	326M	323M	320M	314M	310M	305M	298M	293M	289M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

TTEK Quarterly Revenue & Earnings — Last 8 Quarters

Quarterly income statement	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30
Total Revenue	$1.3B	$1.2B	$1.2B	$1.3B	$1.2B	$1.1B	$1.2B	$1.1B
Gross Profit	$243M	$214M	$220M	$274M	$252M	$214M	$221M	$245M
Gross Margin %	18.6%	17.5%	18.2%	20.6%	21.8%	19.4%	18.5%	21.4%
Operating Income (EBIT)	$158M	$131M	$141M	$172M	$165M	$40M	$23M	$143M
Operating Margin %	12.1%	10.8%	11.7%	12.9%	14.3%	3.6%	1.9%	12.5%
Net Income	$110M	$94M	$105M	$128M	$114M	$5M	$1M	$96M
Net Margin %	8.4%	7.7%	8.7%	9.6%	9.9%	0.5%	0.1%	8.4%
EBITDA	$158M	$151M	$163M	$196M	$179M	$144M	$154M	$171M
Earnings Per Share (EPS)	$0.42	$0.36	$0.40	$0.48	$0.42	$0.02	$0.00	$0.35
Shares Outstanding (M)	260M	262M	263M	264M	268M	267M	272M	272M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

TTEK Free Cash Flow History

Cash flow	TTM → 2026-06-30	2025-09-30	2024-09-30	2023-09-30	2022-09-30	2021-09-30	2020-09-30	2019-09-30	2018-09-30	2017-09-30	2016-09-30	2015-09-30	2014-09-30	2013-09-30	2012-09-30	2011-09-30	2010-09-30	2009-09-30	2008-09-30	2007-09-30	2006-09-30
Cash from Operations (CFO)	$567M	$458M	$359M	$368M	$336M	$304M	$262M	$209M	$177M	$138M	$142M	$163M	$127M	$138M	$158M	$132M	$107M	$198M	$68M	$47M	$57M
Capital Expenditures (CapEx)	$19M	$19M	$18M	$27M	$11M	$9M	$12M	$16M	$10M	$10M	$12M	$24M	$19M	$28M	$25M	$19M	$22M	$20M	$18M	$13M	$12M
Free Cash Flow (FCF)	$548M	$439M	$341M	$342M	$326M	$296M	$250M	$192M	$167M	$128M	$130M	$139M	$108M	$110M	$133M	$113M	$85M	$178M	$51M	$34M	$46M
FCF Margin %	10.8%	8.1%	6.6%	7.5%	11.5%	9.2%	10.7%	6.2%	5.6%	4.7%	5.0%	6.0%	4.3%	4.2%	4.9%	4.4%	3.9%	7.8%	2.4%	2.2%	3.2%
Dividends Paid	$70M	$65M	$59M	$52M	$46M	$40M	$35M	$30M	$24M	$22M	$20M	$18M	$9M	$296M	$0M	$2M	$0M	—	—	—	—

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

TTEK Quarterly Free Cash Flow — Last 8 Quarters

Quarterly cash flow	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30
Cash from Operations (CFO)	$229M	$165M	$72M	$101M	$350M	($6M)	$13M	$106M
Capital Expenditures (CapEx)	$4M	$6M	$4M	$5M	$4M	$6M	$3M	$7M
Free Cash Flow (FCF)	$225M	$159M	$68M	$96M	$346M	($11M)	$10M	$99M
FCF Margin %	17.2%	13.1%	5.6%	7.2%	30.0%	-1.0%	0.8%	8.6%
Dividends Paid	$19M	$17M	$17M	$17M	$17M	$15M	$16M	$16M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

TTEK Balance Sheet History

Balance sheet	2026-06-30	2025-09-30	2024-09-30	2023-09-30	2022-09-30	2021-09-30	2020-09-30	2019-09-30	2018-09-30	2017-09-30	2016-09-30	2015-09-30	2014-09-30	2013-09-30	2012-09-30	2011-09-30	2010-09-30	2009-09-30	2008-09-30	2007-09-30	2006-09-30
Total Assets	$4.4B	$4.3B	$4.2B	$3.8B	$2.6B	$2.6B	$2.4B	$2.2B	$1.9B	$1.9B	$1.8B	$1.6B	$1.8B	$1.8B	$1.7B	$1.6B	$1.4B	$1.1B	$1.1B	$847M	$702M
Cash & Cash Equivalents	$231M	$167M	$233M	$169M	$185M	$167M	$158M	$121M	$146M	$190M	$160M	$135M	$122M	$129M	$105M	$90M	$221M	$89M	$51M	$77M	$65M
Total Liabilities	$2.5B	$2.5B	$2.4B	$2.4B	$1.4B	$1.3B	$1.3B	$1.2B	$982M	$974M	$928M	$702M	$763M	$800M	$651M	$739M	$634M	$451M	$545M	$432M	$347M
Total Debt (Short + Long-Term)	$876M	$832M	$876M	$945M	$317M	$280M	$361M	$277M	$277M	$357M	$347M	$193M	$204M	$208M	$83M	$147M	$128M	$11M	$57M	$84M	$75M
Total Shareholders' Equity	$1.9B	$1.8B	$1.8B	$1.4B	$1.2B	$1.2B	$1.0B	$989M	$967M	$929M	$869M	$857M	$1.0B	$999M	$1.0B	$855M	$748M	$646M	$512M	$416M	$355M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

Quarterly statements, profitability ratios, price history, insider activity and institutional holders are in the interactive TTEK viewer.

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