Tetra Tech Depreciation & Amortization Growth & History (TTEK)

Tetra Tech's depreciation and amortization was $58.3M for fiscal 2025.

View full Tetra Tech company overview

Tetra Tech annual depreciation and amortization history

Tetra Tech annual depreciation and amortization

Fiscal yearPeriod endedDepreciation and amortizationChangeGrowth
20252025-09-28$58.3M−$15.4M−20.90%
20242024-09-29$73.7M$12.5M+20.38%
20232023-10-01$61.2M$34.2M+126.41%
20222022-10-02$27.0M$3.2M+13.56%
20212021-10-03$23.8M−$806,000−3.27%
20202020-09-27$24.6M−$4.2M−14.68%
20192019-09-29$28.8M−$9.8M−25.34%
20182018-09-30$38.6M−$7.1M−15.56%
20172017-10-01$45.8M$168,000+0.37%
20162016-10-02$45.6M$1.4M+3.14%
20152015-09-27$44.2M−$10.3M−18.96%
20142014-09-28$54.5M−$8.1M−12.88%
20132013-09-29$62.6M$5.7M+10.02%
20122012-09-30$56.9M$1.2M+2.19%
20112011-10-02$55.7M$22.2M+66.27%
20102010-10-03$33.5M$6.2M+22.88%
20092009-09-27$27.3M$8.6M+46.23%
20082008-09-28$18.6M

Tetra Tech depreciation and amortization trends

Over the last five fiscal years, Tetra Tech's depreciation and amortization increased from $24.6M to $58.3M, a change of $33.7M. The latest reported quarter, Q3 2026, shows $14.8M.

About the metric

What depreciation and amortization mean

Depreciation and amortization allocate the cost of tangible and intangible assets over their useful lives. These non-cash expenses reduce reported earnings and are commonly added back when calculating EBITDA and operating cash flow.

Calculation and source

Reported depreciation and amortization

TickerStat uses a combined depreciation and amortization value when reported. If a company reports the two components separately for an aligned period, they are added together without duplicating overlapping facts. Fiscal periods can differ from calendar years, so exact period-end dates are included.

Review Tetra Tech source filings ↗

Community posts