Tetra Tech, Inc. TTEK
39.05 USD +1.44 (+3.82%)
Nov 12, 2026, 1:34 PM EST
38.15 Day range 41.75
25.81 52-week range 43.14
- YTD
- +16.41%
- 1 year
- +20.32%
TTEK revenue history
Revenue is income from the company’s ordinary business activities.
5,442,590,000 USD
FY 2025 · Period ended
Coverage: complete. Values in USD; not inflation adjusted.
Reporting currency is USD by the source’s USD conversion factor of 1; the source does not name the currency.
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| Fiscal period | Period end | Revenue | YoY change | YoY % |
|---|---|---|---|---|
| FY 2025 | 2025-09-28 | 5,442,590,000 | 243,911,000 | 4.69% |
| FY 2024 | 2024-09-29 | 5,198,679,000 | 676,129,000 | 14.95% |
| FY 2023 | 2023-10-01 | 4,522,550,000 | 1,018,502,000 | 29.07% |
| FY 2022 | 2022-10-02 | 3,504,048,000 | 290,535,000 | 9.04% |
| FY 2021 | 2021-10-03 | 3,213,513,000 | 218,622,000 | 7.30% |
| FY 2020 | 2020-09-27 | 2,994,891,000 | -112,457,000 | -3.62% |
| FY 2019 | 2019-09-29 | 3,107,348,000 | 143,200,000 | 4.83% |
| FY 2018 | 2018-09-30 | 2,964,148,000 | 210,788,000 | 7.66% |
| FY 2017 | 2017-10-01 | 2,753,360,000 | 169,891,000 | 6.58% |
| FY 2016 | 2016-10-02 | 2,583,469,000 | 284,148,000 | 12.36% |
| FY 2015 | 2015-09-27 | 2,299,321,000 | -184,493,000 | -7.43% |
| FY 2014 | 2014-09-28 | 2,483,814,000 | -129,941,000 | -4.97% |
| FY 2013 | 2013-09-29 | 2,613,755,000 | -97,320,000 | -3.59% |
| FY 2012 | 2012-09-30 | 2,711,075,000 | 137,931,000 | 5.36% |
| FY 2011 | 2011-10-02 | 2,573,144,000 | 371,912,000 | 16.90% |
| FY 2010 | 2010-10-03 | 2,201,232,000 | -86,252,000 | -3.77% |
| FY 2009 | 2009-09-27 | 2,287,484,000 | 142,230,000 | 6.63% |
| FY 2008 | 2008-09-28 | 2,145,254,000 | 591,366,000 | 38.06% |
| FY 2007 | 2007-09-30 | 1,553,888,000 | 139,184,000 | 9.84% |
| FY 2006 | 2006-10-01 | 1,414,704,000 | 135,173,000 | 10.56% |
| FY 2005 | 2005-10-02 | 1,279,531,000 | -9,467,000 | -0.73% |
| FY 2004 | 2004-10-03 | 1,288,998,000 | 202,012,000 | 18.58% |
| FY 2003 | 2003-09-28 | 1,086,986,000 | 120,763,000 | 12.50% |
| FY 2002 | 2002-09-29 | 966,223,000 | 236,159,000 | 32.35% |
| FY 2001 | 2001-09-30 | 730,064,000 | 131,943,000 | 22.06% |
| FY 2000 | 2000-10-01 | 598,121,000 | 166,041,000 | 38.43% |
| FY 1999 | 1999-10-03 | 432,080,000 | 134,483,000 | 45.19% |
| FY 1998 | 1998-10-04 | 297,597,000 | 106,806,000 | 55.98% |
| FY 1997 | 1997-09-28 | 190,791,000 | 29,754,000 | 18.48% |
| FY 1996 | 1996-09-29 | 161,037,000 | 73,163,000 | 83.26% |
| FY 1995 | 1995-10-01 | 87,874,000 | 20,055,000 | 29.57% |
| FY 1994 | 1994-10-02 | 67,819,000 | Not available | Not available |
Percentage growth is shown only when the same fiscal period one year earlier has a positive value. Missing periods are not estimated.
Company-reported financial statements. Retrieved 2026-08-03T06:01:39.000Z. Retrieval time is not a report date.
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