Tetra Tech (TTEK) Financials: History & Chart

Tetra Tech, Inc.(TTEK)

Engineering & Construction · Pasadena, CA

$33.38+0.05 (+0.15%)

Delayed quote: Oct 6, 2026, 4:00 PM EDT

About Tetra Tech, Inc.

Tetra Tech, Inc. operates as a global provider of specialized consulting and engineering services. The firm organizes its activities into two primary divisions: the Government Services Group (GSG) and the Commercial/International Services Group (CIG). The GSG division delivers a comprehensive suite of solutions, encompassing initial data collection and ongoing monitoring, advanced data analytics and information management, practical scientific and engineering research, intricate engineering design, thorough project management, and continuous operations and maintenance support. Furthermore, it offers expert consulting on climate change and energy efficiency, alongside services dedicated to the evaluation, certification, reduction, and overall management of greenhouse gas emissions. This segment primarily supports federal, state, and local governmental bodies, as well as various development agencies. Its areas of expertise include water resource analysis and management, environmental surveillance, data intelligence, public sector advisory, waste disposal solutions, and broad civil infrastructure master planning and engineering initiatives. Conversely, the CIG division provides a similar array of essential services, including early data acquisition and surveillance, data interpretation and information governance, viability studies and assessments, applied science and engineering investigations, engineering scheme development, project execution oversight, and operational sustainment. This segment's clientele spans the natural resources, energy, and utilities industries, in addition to markets focused on sustainable infrastructure master planning and engineering design. Established in 1966, Tetra Tech, Inc. maintains its corporate headquarters in Pasadena, California.

Pasadena, CA

25,000 employees

www.tetratech.com

Industrials / Engineering & Construction

Sector: Industrials
Industry: Engineering & Construction
CEO: Roger R. Argus

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Financials

SEC Filings

Quarterly Income Statement (USD)

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Quarterly Report	TTM	Quarter ended Jun 2026	Quarter ended Mar 2026	Quarter ended Dec 2025	Quarter ended Sep 2025	Quarter ended Jun 2025	Quarter ended Mar 2025	Quarter ended Dec 2024	Quarter ended Sep 2024
Revenue	5.07B	1.31B	1.22B	1.21B	1.33B	1.15B	1.10B	1.20B	1.14B
Cost of Goods Sold	4.12B	1.07B	1.01B	990.29M	1.06B	901.48M	889.52M	975.85M	899.21M
Gross Profit	951.81M	243.21M	214.09M	220.37M	274.15M	251.54M	214.18M	221.48M	245.28M
Gross Profit Margin	18.8%	18.6%	17.5%	18.2%	20.6%	21.8%	19.4%	18.5%	21.4%
Total Operating Expenses	349.72M	85.20M	82.63M	79.38M	102.51M	86.55M	174.58M	198.95M	101.93M
Research & Development	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Selling, General & Administrative	357.17M	85.20M	82.63M	86.82M	102.51M	0.00	0.00	0.00	0.00
Operating Income (EBIT)	602.02M	157.93M	131.47M	140.99M	171.63M	164.99M	39.60M	22.53M	143.34M
Operating Margin	11.9%	12.1%	10.8%	11.6%	12.9%	14.3%	3.6%	1.9%	12.5%
Income Before Tax (EBT)	594.18M	150.77M	127.34M	141.58M	174.50M	156.70M	31.11M	15.31M	135.44M
Interest Income	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Interest Expense	15.61M	-7.16M	8.84M	7.13M	6.81M	8.29M	8.49M	7.22M	7.90M
Other Income/Expense	-7.84M	-7.16M	-4.13M	582K	2.87M	-8.29M	-8.49M	-7.22M	-7.90M
Net Income	436.17M	109.58M	93.62M	105.22M	127.75M	113.84M	5.39M	747K	96.15M
Income Tax Expense	157.70M	41.18M	33.54M	36.35M	46.62M	42.81M	25.70M	14.53M	39.27M
Net Profit Margin	8.6%	8.4%	7.7%	8.7%	9.6%	9.9%	0.5%	0.1%	8.4%
EBITDA	659.76M	172.69M	145.81M	154.99M	186.27M	178.68M	53.48M	38.59M	160.30M
EBITDA Margin	13.0%	13.2%	11.9%	12.8%	14.0%	15.5%	4.8%	3.2%	14.0%
Depreciation & Amortization	57.74M	14.77M	14.34M	14.00M	14.64M	13.70M	13.88M	16.06M	16.96M
EPS Basic	1.67	0.42	0.36	0.40	0.49	0.43	0.02	0.00	0.35
EPS Diluted	1.66	0.42	0.36	0.40	0.48	0.43	0.02	0.00	0.35
Weighted Average Basic Shares	258.15M	258.15M	260.14M	260.81M	262.18M	265.59M	265.73M	267.85M	271.66M
Weighted Average Diluted Shares	259.78M	259.78M	261.92M	262.73M	264.25M	268.11M	267.44M	271.89M	271.66M

Annual Income Statement (USD)

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Annual Report	09/28/2025	09/30/2024	09/30/2023	09/30/2022	09/30/2021	09/30/2020	09/30/2019	09/30/2018
Revenue	5.44B	5.20B	4.52B	2.84B	3.21B	2.35B	3.11B	2.96B
Cost of Goods Sold	4.48B	4.33B	3.80B	2.26B	2.72B	1.90B	2.70B	2.58B
Gross Profit	961.34M	866.44M	725.03M	575.56M	498.40M	446.54M	408.18M	384.46M
Gross Profit Margin	17.7%	16.7%	16.0%	20.3%	15.5%	19.0%	13.1%	13.0%
Total Operating Expenses	355.24M	365.70M	366.92M	235.11M	219.70M	205.44M	200.23M	190.12M
Research & Development	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Selling, General & Administrative	355.24M	356.02M	305.11M	0.00	222.97M	0.00	200.23M	190.12M
Operating Income (EBIT)	606.11M	500.74M	358.11M	340.45M	278.70M	241.09M	188.76M	190.09M
Operating Margin	11.1%	9.6%	7.9%	12.0%	8.7%	10.3%	6.1%	6.4%
Income Before Tax (EBT)	377.62M	463.47M	400.98M	348.77M	266.87M	227.99M	175.14M	174.56M
Interest Income	9.84M	7.29M	5.90M	1.78M	917K	1.38M	1.73M	1.82M
Interest Expense	40.64M	44.56M	52.44M	13.36M	12.75M	14.47M	15.36M	17.35M
Other Income/Expense	-228.49M	-37.27M	42.87M	8.32M	-11.83M	-13.10M	-13.63M	-15.52M
Net Income	247.72M	333.38M	273.42M	263.13M	232.81M	173.86M	158.67M	136.88M
Income Tax Expense	129.67M	130.02M	127.53M	85.60M	34.04M	54.10M	16.38M	37.60M
Net Profit Margin	4.6%	6.4%	6.0%	9.3%	7.2%	7.4%	5.1%	4.6%
EBITDA	664.38M	574.41M	419.32M	367.48M	302.51M	265.70M	217.61M	227.89M
EBITDA Margin	12.2%	11.0%	9.3%	13.0%	9.4%	11.3%	7.0%	7.7%
Depreciation & Amortization	58.28M	73.68M	61.21M	27.03M	23.80M	24.61M	28.84M	37.80M
EPS Basic	0.94	1.25	1.03	0.98	0.86	0.64	0.58	0.49
EPS Diluted	0.93	1.23	1.02	0.97	0.85	0.63	0.57	0.48
Weighted Average Basic Shares	264.71M	267.36M	266.01M	268.10M	270.39M	271.18M	274.93M	278.35M
Weighted Average Diluted Shares	267.12M	270.04M	268.19M	270.81M	273.38M	275.11M	279.68M	282.99M

Values are displayed in USD. Negative numbers shown in red.

Values are displayed in USD. Negative numbers are shown in red.