Tetra Tech (TTEK) Revenue & Revenue Breakdown

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Tetra Tech Revenue Highlights

Latest Revenue (Y)

$5.20B

Latest Revenue (Q)

$1.37B

Main Segment (Y)

Commercial/International Services Group

Main Geography (Y)

UNITED STATES

Tetra Tech Revenue by Period

Tetra Tech Revenue by Year

Date	Revenue	Change
2024-09-29	$5.20B	14.95%
2023-10-01	$4.52B	29.07%
2022-10-02	$3.50B	9.04%
2021-10-03	$3.21B	7.30%
2020-09-27	$2.99B	-3.62%
2019-09-29	$3.11B	4.83%
2018-09-30	$2.96B	7.66%
2017-10-01	$2.75B	6.58%
2016-10-02	$2.58B	12.36%
2015-09-27	$2.30B	-7.43%
2014-09-28	$2.48B	-4.97%
2013-09-29	$2.61B	-3.59%
2012-09-30	$2.71B	5.36%
2011-10-02	$2.57B	16.90%
2010-10-03	$2.20B	-3.77%
2009-09-27	$2.29B	6.63%
2008-09-28	$2.15B	38.06%
2007-09-30	$1.55B	9.84%
2006-10-01	$1.41B	10.01%
2005-10-02	$1.29B	-10.54%
2004-10-03	$1.44B	67.01%
2003-09-28	$860.77M	16.21%
2002-09-29	$740.72M	1.46%
2001-09-30	$730.06M	-8.12%
2000-10-01	$794.58M	83.89%
1999-10-03	$432.10M	12.85%
1998-10-04	$382.90M	55.15%
1997-09-28	$246.80M	12.13%
1996-09-29	$220.10M	83.42%
1995-09-30	$120.00M	24.35%
1994-09-30	$96.50M	29.53%
1993-09-30	$74.50M	-

Tetra Tech generated $5.20B in revenue during NA 2024, up 14.95% compared to the previous quarter, and up 167.30% compared to the same period a year ago.

Tetra Tech Revenue by Quarter

Date	Revenue	Change
2025-06-29	$1.37B	3.61%
2025-03-30	$1.32B	-6.93%
2024-12-29	$1.42B	3.35%
2024-09-29	$1.37B	2.24%
2024-06-30	$1.34B	7.41%
2024-03-31	$1.25B	1.90%
2023-12-31	$1.23B	-2.57%
2023-10-01	$1.26B	4.27%
2023-07-02	$1.21B	4.38%
2023-04-02	$1.16B	29.44%
2023-01-01	$894.77M	-0.86%
2022-10-02	$902.56M	1.39%
2022-07-03	$890.23M	4.40%
2022-04-03	$852.74M	-0.67%
2022-01-02	$858.51M	-3.76%
2021-10-03	$892.01M	11.27%
2021-06-27	$801.63M	6.21%
2021-03-28	$754.76M	-1.35%
2020-12-27	$765.10M	1.56%
2020-09-27	$753.36M	6.14%
2020-06-28	$709.77M	-3.32%
2020-03-29	$734.13M	-7.96%
2019-12-29	$797.62M	-5.21%
2019-09-29	$841.50M	1.90%
2019-06-30	$825.79M	14.28%
2019-03-31	$722.62M	0.72%
2018-12-30	$717.43M	-2.96%
2018-09-30	$739.34M	-3.33%
2018-07-01	$764.79M	9.22%
2018-04-01	$700.26M	-7.83%
2017-12-31	$759.75M	3.34%
2017-10-01	$735.19M	7.24%
2017-07-02	$685.54M	3.28%
2017-04-02	$663.78M	-0.76%
2017-01-01	$668.85M	-8.19%
2016-10-02	$728.51M	9.24%
2016-06-26	$666.87M	6.29%
2016-03-27	$627.38M	11.89%
2015-12-27	$560.71M	-3.06%
2015-09-27	$578.39M	0.57%
2015-06-28	$575.11M	1.83%
2015-03-29	$564.76M	-2.80%
2014-12-28	$581.06M	-6.61%
2014-09-28	$622.18M	-1.16%
2014-06-29	$629.50M	7.37%
2014-03-30	$586.28M	-9.22%
2013-12-29	$645.85M	-7.52%
2013-09-29	$698.38M	13.59%
2013-06-30	$614.84M	-4.23%
2013-03-31	$642.00M	-2.51%
2012-12-30	$658.54M	-8.46%
2012-09-30	$719.40M	5.07%
2012-07-01	$684.70M	9.67%
2012-04-01	$624.35M	-8.54%
2012-01-01	$682.63M	1.03%
2011-10-02	$675.66M	0.28%
2011-07-03	$673.79M	10.00%
2011-04-03	$612.57M	0.24%
2011-01-02	$611.12M	-2.59%
2010-10-03	$627.38M	11.56%
2010-06-27	$562.37M	19.77%
2010-03-28	$469.53M	-13.36%
2009-12-27	$541.96M	-5.77%
2009-09-27	$575.12M	4.31%
2009-06-28	$551.38M	5.57%
2009-03-29	$522.30M	-18.22%
2008-12-28	$638.68M	-1.62%
2008-09-28	$649.20M	15.05%
2008-06-29	$564.28M	22.30%
2008-03-30	$461.39M	-

Tetra Tech generated $1.37B in revenue during Q3 2025, up 3.61% compared to the previous quarter, and up 109.44% compared to the same period a year ago.

Tetra Tech Revenue Breakdown

Tetra Tech Revenue Breakdown by Product

Annual Revenue by Product

Product/Service	Sep 24	Oct 23	Oct 22	Oct 21	Sep 20
Commercial/International Services Group	$2.79B	$2.42B	$1.74B	$1.33B	-
Government Services Group	$2.48B	$2.16B	$1.82B	$1.94B	$1.78B
Remediation And Construction Management	-	-	-	$613.00K	$198.00K
Commercial International Services Group	-	-	-	-	$1.27B

Tetra Tech's latest annual revenue breakdown by segment (product or service), as of Sep 24: Commercial/International Services Group (52.88%), and Government Services Group (47.12%).

Quarterly Revenue by Product

Product/Service	Jun 25	Mar 25	Dec 24	Sep 24	Jun 24	Mar 24	Dec 23	Oct 23	Jul 23	Apr 23	Jan 23	Oct 22	Jul 22	Apr 22	Jan 22	Oct 21	Jun 21	Mar 21	Dec 20	Sep 20
Government Services Group	$673.02M	$661.42M	$751.78M	$670.63M	$640.55M	$597.13M	$575.04M	$593.52M	$531.05M	$563.25M	$471.07M	$455.83M	$459.99M	$448.96M	$456.10M	$511.81M	$488.70M	$473.83M	$468.62M	$452.44M
Commercial/International Services Group	$715.75M	$678.84M	$688.24M	$722.85M	$723.62M	$671.15M	$669.11M	$683.35M	$691.39M	$610.36M	$439.56M	$460.97M	$444.24M	$416.94M	$416.29M	$394.08M	$327.43M	$293.13M	$311.02M	-
Remediation And Construction Management	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	$143.00K	$470.00K	-	-	-
Commercial International Services Group	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	$315.46M

Tetra Tech's latest quarterly revenue breakdown by segment (product or service), as of Jun 25: Commercial/International Services Group (51.54%), and Government Services Group (48.46%).

Tetra Tech Revenue Breakdown by Country

Annual Revenue by Country

Country	Sep 24	Oct 23	Oct 22	Oct 21	Sep 20
Non-US	$2.00B	$1.66B	$1.09B	$957.43M	$887.43M
UNITED STATES	$3.20B	$2.86B	$2.42B	$2.26B	$2.11B

Tetra Tech's latest annual revenue breakdown by geography, as of Sep 24: UNITED STATES (61.53%), and Non-US (38.47%).

Tetra Tech Peer Comparison by Revenue

Ticker	Company	Last Year Revenue	Last Quarter Revenue
FLR	Fluor	$16.32B	$3.98B
PRIM	Primoris Services	$6.37B	$1.89B
TTEK	Tetra Tech	$5.20B	$1.37B
CAE	CAE	$4.28B	$1.13B
GTLS	Chart Industries	$4.16B	$1.08B
DY	Dycom Industries	$3.77B	$1.26B
IESC	IES	$2.88B	$890.16M
SPXC	SPX	$1.98B	$552.40M
AWI	Armstrong World Industries	$1.45B	$424.60M
AAON	AAON	$1.20B	$311.57M
PSN	Parsons	$100.00K	$1.58B

TTEK Revenue FAQ

What is Tetra Tech’s yearly revenue?

Tetra Tech's yearly revenue for 2024 was $5.2B, representing an increase of 14.95% compared to 2023. The company's yearly revenue for 2023 was $4.52B, representing an increase of 29.07% compared to 2022. TTEK's yearly revenue for 2022 was $3.5B, representing an increase of 9.04% compared to 2021.

What is Tetra Tech’s quarterly revenue?

Tetra Tech's quarterly revenue for Q3 2025 was $1.37B, a 3.61% increase from the previous quarter (Q2 2025), and a 1.90% increase year-over-year (Q3 2024). The company's quarterly revenue for Q2 2025 was $1.32B, a -6.93% decrease from the previous quarter (Q1 2025), and a 5.63% increase year-over-year (Q2 2024). TTEK's quarterly revenue for Q1 2025 was $1.42B, a 3.35% increase from the previous quarter (Q4 2024), and a 15.66% increase year-over-year (Q1 2024).

What is Tetra Tech’s revenue growth rate?

Tetra Tech's revenue growth rate for the last 3 years (2022-2024) was 48.36%, and for the last 5 years (2020-2024) was 73.58%.

What are Tetra Tech’s revenue streams?

Tetra Tech's revenue streams in p 24 are Commercial/International Services Group, and Government Services Group. Commercial/International Services Group generated $2.79B in revenue, accounting 52.88% of the company's total revenue, up 14.93% year-over-year. Government Services Group generated $2.48B in revenue, accounting 47.12% of the company's total revenue, up 15.03% year-over-year.

What is Tetra Tech’s main source of revenue?

For the fiscal year ending Sep 24, the largest source of revenue of Tetra Tech was Commercial/International Services Group. This segment made a revenue of $2.79B, representing 52.88% of the company's total revenue.