Revenue from Contract with Customer, Excluding Assessed Tax of TETRA TECH INC from 01 Oct 2017 to 28 Dec 2025

Taxonomy & unit
us-gaap: USD
Description
Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.
Summary
TETRA TECH INC quarterly and annual Revenue from Contract with Customer, Excluding Assessed Tax in USD history and change rate from 01 Oct 2017 to 28 Dec 2025.
  • TETRA TECH INC Revenue from Contract with Customer, Excluding Assessed Tax for the quarter ending 28 Dec 2025 was $1,210,663,000, a 15% decline year-over-year.
  • TETRA TECH INC Revenue from Contract with Customer, Excluding Assessed Tax for the twelve months ending 28 Dec 2025 was $5,232,692,000, a 2.9% decline year-over-year.
  • TETRA TECH INC annual Revenue from Contract with Customer, Excluding Assessed Tax for 2025 was $5,442,590,000, a 4.7% increase from 2024.
  • TETRA TECH INC annual Revenue from Contract with Customer, Excluding Assessed Tax for 2024 was $5,198,679,000, a 15% increase from 2023.
  • TETRA TECH INC annual Revenue from Contract with Customer, Excluding Assessed Tax for 2023 was $4,522,550,000, a 29% increase from 2022.
Source SEC data
View on sec.gov
Revenue from Contract with Customer, Excluding Assessed Tax, Trailing 12 Months (USD)
Revenue from Contract with Customer, Excluding Assessed Tax, Quarterly (USD)
Revenue from Contract with Customer, Excluding Assessed Tax, YoY Quarterly Change (%)
Revenue from Contract with Customer, Excluding Assessed Tax, Annual (USD)
Revenue from Contract with Customer, Excluding Assessed Tax, YoY Annual Change (%)

TETRA TECH INC Quarterly Revenue from Contract with Customer, Excluding Assessed Tax (USD)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q4 2025 $5,232,692,000 $1,210,663,000 -$209,898,000 -15% 29 Sep 2025 28 Dec 2025 10-Q 30 Jan 2026 2026 Q1
Q3 2025 $5,442,590,000 $1,330,100,000 -$44,373,000 -3.2% 30 Jun 2025 28 Sep 2025 10-K 20 Nov 2025 2025 FY
Q2 2025 $5,486,963,000 $1,369,816,000 +$25,493,000 +1.9% 31 Mar 2025 29 Jun 2025 10-K 20 Nov 2025 2025 FY
Q1 2025 $5,461,470,000 $1,322,113,000 +$70,497,000 +5.6% 30 Dec 2024 30 Mar 2025 10-K 20 Nov 2025 2025 FY
Q4 2024 $5,390,973,000 $1,420,561,000 +$192,294,000 +16% 30 Sep 2024 29 Dec 2024 10-Q 30 Jan 2026 2026 Q1
Q3 2024 $5,198,679,000 $1,374,473,000 +$113,862,000 +9% 01 Jul 2024 29 Sep 2024 10-K 20 Nov 2025 2025 FY
Q2 2024 $5,084,817,000 $1,344,323,000 +$135,376,000 +11% 01 Apr 2024 30 Jun 2024 10-K 20 Nov 2025 2025 FY
Q1 2024 $4,949,441,000 $1,251,616,000 +$93,390,000 +8.1% 01 Jan 2024 31 Mar 2024 10-K 20 Nov 2025 2025 FY
Q4 2023 $4,856,051,000 $1,228,267,000 +$333,501,000 +37% 02 Oct 2023 31 Dec 2023 10-K 20 Nov 2025 2025 FY
Q3 2023 $4,522,550,000 $1,260,611,000 +$358,049,000 +40% 03 Jul 2023 01 Oct 2023 10-K 19 Nov 2024 2024 FY
Q2 2023 $4,164,501,000 $1,208,947,000 +$318,716,000 +36% 03 Apr 2023 02 Jul 2023 10-K 19 Nov 2024 2024 FY
Q1 2023 $3,845,785,000 $1,158,226,000 +$305,482,000 +36% 02 Jan 2023 02 Apr 2023 10-K 19 Nov 2024 2024 FY
Q4 2022 $3,540,303,000 $894,766,000 +$36,256,000 +4.2% 03 Oct 2022 01 Jan 2023 10-K 19 Nov 2024 2024 FY
Q3 2022 $3,504,047,000 $902,562,000 +$10,550,000 +1.2% 04 Jul 2022 02 Oct 2022 10-K 22 Nov 2023 2023 FY
Q2 2022 $3,493,497,000 $890,231,000 +$88,598,000 +11% 04 Apr 2022 03 Jul 2022 10-K 22 Nov 2023 2023 FY
Q1 2022 $3,404,899,000 $852,744,000 +$97,980,000 +13% 03 Jan 2022 03 Apr 2022 10-K 22 Nov 2023 2023 FY
Q4 2021 $3,306,919,000 $858,510,000 +$93,406,000 +12% 04 Oct 2021 02 Jan 2022 10-K 22 Nov 2023 2023 FY
Q3 2021 $3,213,513,000 $892,012,000 +$138,648,000 +18% 28 Jun 2021 03 Oct 2021 10-K 25 Nov 2022 2022 FY
Q2 2021 $3,074,865,000 $801,633,000 +$91,862,000 +13% 29 Mar 2021 27 Jun 2021 10-K 25 Nov 2022 2022 FY
Q1 2021 $2,983,003,000 $754,764,000 +$20,631,000 +2.8% 28 Dec 2020 28 Mar 2021 10-K 25 Nov 2022 2022 FY
Q4 2020 $2,962,372,000 $765,104,000 -$32,519,000 -4.1% 28 Sep 2020 27 Dec 2020 10-K 25 Nov 2022 2022 FY
Q3 2020 $2,994,891,000 $753,364,000 -$88,138,000 -10% 29 Jun 2020 27 Sep 2020 10-K 24 Nov 2021 2021 FY
Q2 2020 $3,083,029,000 $709,771,000 -$116,022,000 -14% 30 Mar 2020 28 Jun 2020 10-K 24 Nov 2021 2021 FY
Q1 2020 $3,199,051,000 $734,133,000 +$11,512,000 +1.6% 30 Dec 2019 29 Mar 2020 10-K 24 Nov 2021 2021 FY
Q4 2019 $3,187,539,000 $797,623,000 +$80,192,000 +11% 30 Sep 2019 29 Dec 2019 10-K 24 Nov 2021 2021 FY
Q3 2019 $3,107,347,000 $841,502,000 +$102,160,000 +14% 01 Jul 2019 29 Sep 2019 10-K 23 Nov 2020 2020 FY
Q2 2019 $3,005,187,000 $825,793,000 +$60,998,000 +8% 01 Apr 2019 30 Jun 2019 10-K 23 Nov 2020 2020 FY
Q1 2019 $2,944,189,000 $722,621,000 +$22,359,000 +3.2% 31 Dec 2018 31 Mar 2019 10-K 23 Nov 2020 2020 FY
Q4 2018 $2,921,830,000 $717,431,000 -$42,318,000 -5.6% 01 Oct 2018 30 Dec 2018 10-K 23 Nov 2020 2020 FY
Q3 2018 $2,964,148,000 $739,342,000 02 Jul 2018 30 Sep 2018 10-K 23 Nov 2020 2020 FY
Q2 2018 $764,795,000 02 Apr 2018 01 Jul 2018 10-Q 02 Aug 2019 2019 Q3
Q1 2018 $700,262,000 01 Jan 2018 01 Apr 2018 10-Q 03 May 2019 2019 Q2
Q4 2017 $759,749,000 02 Oct 2017 31 Dec 2017 10-Q 01 Feb 2019 2019 Q1

TETRA TECH INC Annual Revenue from Contract with Customer, Excluding Assessed Tax (USD)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2025 $5,442,590,000 +$243,911,000 +4.7% 30 Sep 2024 28 Sep 2025 10-K 20 Nov 2025 2025 FY
2024 $5,198,679,000 +$676,129,000 +15% 02 Oct 2023 29 Sep 2024 10-K 20 Nov 2025 2025 FY
2023 $4,522,550,000 +$1,018,502,000 +29% 03 Oct 2022 01 Oct 2023 10-K 20 Nov 2025 2025 FY
2022 $3,504,048,000 +$290,535,000 +9% 04 Oct 2021 02 Oct 2022 10-K 19 Nov 2024 2024 FY
2021 $3,213,513,000 +$218,622,000 +7.3% 28 Sep 2020 03 Oct 2021 10-K 22 Nov 2023 2023 FY
2020 $2,994,891,000 -$112,457,000 -3.6% 30 Sep 2019 27 Sep 2020 10-K 25 Nov 2022 2022 FY
2019 $3,107,348,000 +$143,200,000 +4.8% 01 Oct 2018 29 Sep 2019 10-K 24 Nov 2021 2021 FY
2018 $2,964,148,000 +$210,788,000 +7.7% 02 Oct 2017 30 Sep 2018 10-K 23 Nov 2020 2020 FY
2017 $2,753,360,000 03 Oct 2016 01 Oct 2017 10-K 29 Nov 2019 2019 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.