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Tetra Tech Inc (TTEK): Depreciation & Amortization

Annual figures by period end, from SEC filings.

$58.28M
Year ended 2025-09-28
$57.74M
Trailing 12 months to 2026-06-28
+29.2%
3-year compound annual growth
+18.8%
5-year compound annual growth
+2.8%
10-year compound annual growth
$73.68M2008-09-28: $18.64M2009-09-27: $27.26M2010-10-03: $33.49M2011-10-02: $55.68M2012-09-30: $56.90M2013-09-29: $62.60M2014-09-28: $54.54M2015-09-27: $44.20M2016-10-02: $45.59M2017-10-01: $45.76M2018-09-30: $38.64M2019-09-29: $28.84M2020-09-27: $24.61M2021-10-03: $23.80M2022-10-02: $27.03M2023-10-01: $61.21M2024-09-29: $73.68M2025-09-28: $58.28M$58.28M
2008-09-28 Depreciation & Amortization (USD) 2025-09-28
Period endedDepreciation & AmortizationChange YoYSource filing
2025-09-28$58.28M-20.9%2025-11-20, From 2024-09-30
2024-09-29$73.68M+20.4%2025-11-20, From 2023-10-02
2023-10-01$61.21M+126.4%2025-11-20, From 2022-10-03
2022-10-02$27.03M+13.6%2024-11-19, From 2021-10-04
2021-10-03$23.80M-3.3%2023-11-22, From 2020-09-28
2020-09-27$24.61M-14.7%2022-11-25, From 2019-09-30
2019-09-29$28.84M-25.3%2021-11-24, From 2018-10-01
2018-09-30$38.64M-15.6%2020-11-23, From 2017-10-02
2017-10-01$45.76M+0.4%2019-11-29, From 2016-10-03
2016-10-02$45.59M+3.1%2018-11-16, From 2015-09-28
2015-09-27$44.20M-19.0%2017-11-20, From 2014-09-29
2014-09-28$54.54M-12.9%2016-11-22, From 2013-09-30
2013-09-29$62.60M+10.0%2015-11-20, From 2012-10-01
2012-09-30$56.90M+2.2%2014-11-19, From 2011-10-03
2011-10-02$55.68M+66.3%2013-11-20, From 2010-10-04
2010-10-03$33.49M+22.9%2012-11-15, From 2009-09-28
2009-09-27$27.26M+46.2%2011-11-17, From 2008-09-29
2008-09-28$18.64Mn/a2010-11-16, From 2007-10-01

Depreciation & Amortization 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 endedDepreciation & AmortizationChange YoY
Tetra Tech Inc (TTEK)2025-09-28$58.28M-20.9%
Aecom (ACM)2025-09-30$175.92M-1.6%
VSE Corp (VSEC)2025-12-31$39.92M+38.8%
Mistras Group, Inc. (MG)2025-12-31$31.01M-6.1%
Willdan Group, Inc. (WLDN)2026-01-02$18.69M+26.7%
Acorn Energy, Inc. (ACFN)2025-12-31$115.0K-5.0%
OFA Group (OFAL)2026-03-31$1.61Mn/a

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