TickerFacts.

Tetra Tech Inc (TTEK): EBITDA

Operating income plus depreciation and amortization for the same annual period and currency, computed by TickerFacts from the filed figures. Not the company's adjusted EBITDA; a year without both inputs is left out.

$466.69M
Year ended 2025-09-28
$669.49M
Trailing 12 months to 2026-06-28
+8.3%
3-year compound annual growth
+11.9%
5-year compound annual growth
+13.5%
10-year compound annual growth
$574.41M2008-09-28: $125.04M2009-09-27: $149.15M2010-10-03: $157.97M2011-10-02: $202.11M2012-09-30: $223.27M2013-09-29: $82.82M2014-09-28: $208.37M2015-09-27: $131.88M2016-10-02: $181.44M2017-10-01: $229.10M2018-09-30: $228.72M2019-09-29: $217.61M2020-09-27: $265.70M2021-10-03: $302.51M2022-10-02: $367.48M2023-10-01: $419.32M2024-09-29: $574.41M2025-09-28: $466.69M$466.69M
2008-09-28 EBITDA (USD) 2025-09-28
Period endedEBITDAChange YoYSource filing
2025-09-28$466.69M-18.8%2025-11-20, From 2024-09-30
2024-09-29$574.41M+37.0%2025-11-20, From 2023-10-02
2023-10-01$419.32M+14.1%2025-11-20, From 2022-10-03
2022-10-02$367.48M+21.5%2024-11-19, From 2021-10-04
2021-10-03$302.51M+13.9%2023-11-22, From 2020-09-28
2020-09-27$265.70M+22.1%2022-11-25, From 2019-09-30
2019-09-29$217.61M-4.9%2021-11-24, From 2018-10-01
2018-09-30$228.72M-0.2%2020-11-23, From 2017-10-02
2017-10-01$229.10M+26.3%2019-11-29, From 2016-10-03
2016-10-02$181.44M+37.6%2018-11-16, From 2015-09-28
2015-09-27$131.88M-36.7%2017-11-20, From 2014-09-29
2014-09-28$208.37M+151.6%2016-11-22, From 2013-09-30
2013-09-29$82.82M-62.9%2015-11-20, From 2012-10-01
2012-09-30$223.27M+10.5%2014-11-19, From 2011-10-03
2011-10-02$202.11M+27.9%2013-11-20, From 2010-10-04
2010-10-03$157.97M+5.9%2012-11-15, From 2009-09-28
2009-09-27$149.15M+19.3%2011-11-17, From 2008-09-29
2008-09-28$125.04Mn/a2010-11-16, From 2007-10-01

EBITDA 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 endedEBITDAChange YoY
Tetra Tech Inc (TTEK)2025-09-28$466.69M-18.8%
Aecom (ACM)2025-09-30$1.20B+19.5%
VSE Corp (VSEC)2025-12-31$129.52M+48.0%
Mistras Group, Inc. (MG)2025-12-31$71.58M-1.7%
Willdan Group, Inc. (WLDN)2026-01-02$62.83M+36.3%
Acorn Energy, Inc. (ACFN)2025-12-31$2.10M+2.2%
OFA Group (OFAL)2026-03-31-$6.41Mn/a

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