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Tetra Tech Inc (TTEK): Operating Income

Annual figures by period end, from SEC filings.

$408.42M
Year ended 2025-09-28
$611.75M
Trailing 12 months to 2026-06-28
+6.3%
3-year compound annual growth
+11.1%
5-year compound annual growth
+16.6%
10-year compound annual growth
$500.74M2008-09-28: $106.40M2009-09-27: $121.89M2010-10-03: $124.47M2011-10-02: $146.42M2012-09-30: $166.37M2013-09-29: $20.22M2014-09-28: $153.83M2015-09-27: $87.68M2016-10-02: $135.85M2017-10-01: $183.34M2018-09-30: $190.09M2019-09-29: $188.76M2020-09-27: $241.09M2021-10-03: $278.70M2022-10-02: $340.45M2023-10-01: $358.11M2024-09-29: $500.74M2025-09-28: $408.42M$408.42M
2008-09-28 Operating Income (USD) 2025-09-28
Period endedOperating IncomeChange YoYSource filing
2025-09-28$408.42M-18.4%2025-11-20, From 2024-09-30
2024-09-29$500.74M+39.8%2025-11-20, From 2023-10-02
2023-10-01$358.11M+5.2%2025-11-20, From 2022-10-03
2022-10-02$340.45M+22.2%2024-11-19, From 2021-10-04
2021-10-03$278.70M+15.6%2023-11-22, From 2020-09-28
2020-09-27$241.09M+27.7%2022-11-25, From 2019-09-30
2019-09-29$188.76M-0.7%2021-11-24, From 2018-10-01
2018-09-30$190.09M+3.7%2020-11-23, From 2017-10-02
2017-10-01$183.34M+35.0%2019-11-29, From 2016-10-03
2016-10-02$135.85M+54.9%2018-11-16, From 2015-09-28
2015-09-27$87.68M-43.0%2017-11-20, From 2014-09-29
2014-09-28$153.83M+660.9%2016-11-22, From 2013-09-30
2013-09-29$20.22M-87.8%2015-11-20, From 2012-10-01
2012-09-30$166.37M+13.6%2014-11-19, From 2011-10-03
2011-10-02$146.42M+17.6%2013-11-20, From 2010-10-04
2010-10-03$124.47M+2.1%2012-11-15, From 2009-09-28
2009-09-27$121.89M+14.6%2011-11-17, From 2008-09-29
2008-09-28$106.40Mn/a2010-11-16, From 2007-10-01

Operating Income at similar companies

Companies with the same SEC industry code (Services-Engineering Services), reporting in the same currency, closest in revenue. Each shows its own latest fiscal year, so period ends differ.

CompanyYear endedOperating IncomeChange YoY
Tetra Tech Inc (TTEK)2025-09-28$408.42M-18.4%
Aecom (ACM)2025-09-30$1.03B+24.1%
VSE Corp (VSEC)2025-12-31$89.59M+52.5%
Mistras Group, Inc. (MG)2025-12-31$40.57M+1.9%
Willdan Group, Inc. (WLDN)2026-01-02$44.15M+40.8%
Acorn Energy, Inc. (ACFN)2025-12-31$1.99M+2.7%
OFA Group (OFAL)2026-03-31-$8.02Mn/m
HyOrc Corp (HYOR)2025-12-31-$565.8Kn/m

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