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Tetra Tech's Revenue (2016 - 2025)

  • Tetra Tech's annual revenue was $5.44 B in fiscal year 2025. The annual revenue increased $243.91 M from $5.20 B (in 2024) to $5.44 B (in 2025), representing a 4.69% year-over-year growth.

  • Tetra Tech's quarterly revenue was $1.22 B in the quarter ending Mar 2026. The quarterly revenue decreased -$101.96 M from $1.32 B (in Q2: Mar 2025) to $1.22 B (in Q2: Mar 2026), representing a -7.71% year-over-year decline.

    • Over the past 10 years (2016 - 2025):
  • The highest annual revenue for Tetra Tech was $5.44 B in fiscal year 2025.
  • The lowest annual revenue was $2.58 B in fiscal year 2016.
  • The average revenue was $3.63 B.

    • Learn more about Tetra Tech's Revenue by Segment and Revenue by Region.

    Check out competitors to Tetra Tech in a side-by-side comparison.

    Explore additional financial metrics for Tetra Tech.


    Definition of Revenue :
  • Revenue is the amount of money generated by a business from sales of its goods or services. Refer to our glossary for more details, examples, and formulas.
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Tetra Tech's Revenue Trend

2025

Tetra Tech's annual revenue was $5.44 B in fiscal year 2025.

Tetra Tech's quarterly revenue was $1.42 B(Q1: Dec 2024), $1.32 B(Q2: Mar 2025), $1.37 B(Q3: Jun 2025), $1.33 B(Q4: Sep 2025) in fiscal year 2025.

2024

Tetra Tech's annual revenue was $5.20 B in fiscal year 2024.

Tetra Tech's quarterly revenue was $1.23 B(Q1: Dec 2023), $1.25 B(Q2: Mar 2024), $1.34 B(Q3: Jun 2024), $1.37 B(Q4: Sep 2024) in fiscal year 2024.

2023

Tetra Tech's annual revenue was $4.52 B in fiscal year 2023.

Tetra Tech's quarterly revenue was $894.77 M(Q1: Jan 2023), $1.16 B(Q2: Apr 2023), $1.21 B(Q3: Jul 2023), $1.26 B(Q4: Sep 2023) in fiscal year 2023.

2022

Tetra Tech's annual revenue was $3.50 B in fiscal year 2022.

Tetra Tech's quarterly revenue was $858.51 M(Q1: Jan 2022), $852.74 M(Q2: Apr 2022), $890.23 M(Q3: Jul 2022), $902.56 M(Q4: Sep 2022) in fiscal year 2022.

2021

Tetra Tech's annual revenue was $3.21 B in fiscal year 2021.

Tetra Tech's quarterly revenue was $765.10 M(Q1: Dec 2020), $754.76 M(Q2: Mar 2021), $801.63 M(Q3: Jun 2021), $892.01 M(Q4: Sep 2021) in fiscal year 2021.

2020

Tetra Tech's annual revenue was $2.99 B in fiscal year 2020.

Tetra Tech's quarterly revenue was $797.62 M(Q1: Dec 2019), $734.13 M(Q2: Mar 2020), $709.77 M(Q3: Jun 2020), $753.36 M(Q4: Sep 2020) in fiscal year 2020.

2019

Tetra Tech's annual revenue was $3.11 B in fiscal year 2019.

Tetra Tech's quarterly revenue was $717.43 M(Q1: Dec 2018), $722.62 M(Q2: Mar 2019), $825.79 M(Q3: Jun 2019), $841.50 M(Q4: Sep 2019) in fiscal year 2019.

2018

Tetra Tech's annual revenue was $2.96 B in fiscal year 2018.

Tetra Tech's quarterly revenue was $759.75 M(Q1: Dec 2017), $700.26 M(Q2: Apr 2018), $764.80 M(Q3: Jul 2018), $739.34 M(Q4: Sep 2018) in fiscal year 2018.

2017

Tetra Tech's annual revenue was $2.75 B in fiscal year 2017.

Tetra Tech's quarterly revenue was $668.85 M(Q1: Jan 2017), $663.78 M(Q2: Apr 2017), $685.54 M(Q3: Jul 2017), $735.19 M(Q4: Sep 2017) in fiscal year 2017.

2016

Tetra Tech's annual revenue was $2.58 B in fiscal year 2016.

Tetra Tech's quarterly revenue was $560.71 M(Q1: Dec 2015), $627.38 M(Q2: Mar 2016), $666.87 M(Q3: Jun 2016), $728.51 M(Q4: Sep 2016) in fiscal year 2016.

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Tetra Tech's Revenue (Year-over-Year Change)

2015 0
2016 +12.36
2017 +6.58
2018 +7.66
2019 +4.83
2020 -3.62
2021 +7.30
2022 +9.04
2023 +29.07
2024 +14.95
2025 +4.69

2025

Tetra Tech’s annual revenue increased +4.69% during fiscal year 2025 compared to 2024. It represents a growth of $243.91 M from $5.20 B (in 2024) to $5.44 B (in 2025).

2024

Tetra Tech’s annual revenue increased +14.95% during fiscal year 2024 compared to 2023. It represents a growth of $676.13 M from $4.52 B (in 2023) to $5.20 B (in 2024).

2023

Tetra Tech’s annual revenue increased +29.07% during fiscal year 2023 compared to 2022. It represents a growth of $1.02 B from $3.50 B (in 2022) to $4.52 B (in 2023).

2022

Tetra Tech’s annual revenue increased +9.04% during fiscal year 2022 compared to 2021. It represents a growth of $290.54 M from $3.21 B (in 2021) to $3.50 B (in 2022).

2021

Tetra Tech’s annual revenue increased +7.30% during fiscal year 2021 compared to 2020. It represents a growth of $218.62 M from $2.99 B (in 2020) to $3.21 B (in 2021).

2020

Tetra Tech’s annual revenue decreased -3.62% during fiscal year 2020 compared to 2019. It represents a decline of $112.46 M from $3.11 B (in 2019) to $2.99 B (in 2020).

2019

Tetra Tech’s annual revenue increased +4.83% during fiscal year 2019 compared to 2018. It represents a growth of $143.20 M from $2.96 B (in 2018) to $3.11 B (in 2019).

2018

Tetra Tech’s annual revenue increased +7.66% during fiscal year 2018 compared to 2017. It represents a growth of $210.79 M from $2.75 B (in 2017) to $2.96 B (in 2018).

2017

Tetra Tech’s annual revenue increased +6.58% during fiscal year 2017 compared to 2016. It represents a growth of $169.89 M from $2.58 B (in 2016) to $2.75 B (in 2017).

2016

Tetra Tech’s annual revenue increased +12.36% during fiscal year 2016 compared to 2015. It represents a growth of $284.15 M from $2.30 B (in 2015) to $2.58 B (in 2016).

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Tetra Tech Revenue History

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Period Revenue Year-over-Year Change
FY 2025
$5.44 B $243.91 M 4.69%
Q4: Sep 25 $1.33 B -$44.37 M 3.23%
Q3: Jun 25 $1.37 B $25.49 M 1.9%
Q2: Mar 25 $1.32 B $70.50 M 5.63%
Q1: Dec 24 $1.42 B $192.29 M 15.66%
FY 2024
$5.20 B $676.13 M 14.95%
Q4: Sep 24 $1.37 B $113.86 M 9.03%
Q3: Jun 24 $1.34 B $135.38 M 11.2%
Q2: Mar 24 $1.25 B $93.39 M 8.06%
Q1: Dec 23 $1.23 B $333.50 M 37.27%
FY 2023
$4.52 B $1.02 B 29.07%
Q4: Sep 23 $1.26 B $358.05 M 39.67%
Q3: Jul 23 $1.21 B $318.72 M 35.8%
Q2: Apr 23 $1.16 B $305.48 M 35.82%
Q1: Jan 23 $894.77 M $36.26 M 4.22%
FY 2022
$3.50 B $290.54 M 9.04%
Q4: Sep 22 $902.56 M $10.55 M 1.18%
Q3: Jul 22 $890.23 M $88.60 M 11.05%
Q2: Apr 22 $852.74 M $97.98 M 12.98%
Q1: Jan 22 $858.51 M $93.41 M 12.21%
FY 2021
$3.21 B $218.62 M 7.3%
Q4: Sep 21 $892.01 M $138.65 M 18.4%
Q3: Jun 21 $801.63 M $91.86 M 12.94%
Q2: Mar 21 $754.76 M $20.63 M 2.81%
Q1: Dec 20 $765.10 M -$32.52 M 4.08%
FY 2020
$2.99 B -$112.46 M 3.62%
Q4: Sep 20 $753.36 M -$88.14 M 10.47%
Q3: Jun 20 $709.77 M -$116.02 M 14.05%
Q2: Mar 20 $734.13 M $11.51 M 1.59%
Q1: Dec 19 $797.62 M $80.19 M 11.18%
FY 2019
$3.11 B $143.20 M 4.83%
Q4: Sep 19 $841.50 M $102.16 M 13.82%
Q3: Jun 19 $825.79 M $61.00 M 7.98%
Q2: Mar 19 $722.62 M $22.36 M 3.19%
Q1: Dec 18 $717.43 M -$42.32 M 5.57%
FY 2018
$2.96 B $210.79 M 7.66%
Q4: Sep 18 $739.34 M $4.16 M 0.57%
Q3: Jul 18 $764.80 M $79.26 M 11.56%
Q2: Apr 18 $700.26 M $36.48 M 5.5%
Q1: Dec 17 $759.75 M $90.90 M 13.59%
FY 2017
$2.75 B $169.89 M 6.58%
Q4: Sep 17 $735.19 M $6.68 M 0.92%
Q3: Jul 17 $685.54 M $18.67 M 2.8%
Q2: Apr 17 $663.78 M $36.40 M 5.8%
Q1: Jan 17 $668.85 M $108.14 M 19.29%
FY 2016
$2.58 B $284.15 M 12.36%
Q4: Sep 16 $728.51 M $150.11 M 25.95%
Q3: Jun 16 $666.87 M $91.76 M 15.96%
Q2: Mar 16 $627.38 M $62.62 M 11.09%
Q1: Dec 15 $560.71 M -$20.35 M 3.5%

Frequently Asked Questions

What is the annual revenue of Tetra Tech?

In fiscal year 2025, Tetra Tech's revenue was $5.44 Billion.

How much did Tetra Tech's revenue change in the last year?

Tetra Tech's revenue increased by +4.69% (+$243.91 Million) in 2025 compared to 2024.

What is Tetra Tech's most recent quarterly revenue?

In the second quarter (Q2) of 2026, Tetra Tech reported a revenue of $1.22 Billion.

What is Tetra Tech's revenue per share (TTM)?

Tetra Tech's revenue per share over the trailing twelve months is $18.89.

What is Tetra Tech's revenue per employee?

In the fiscal year 2025, Tetra Tech's revenue per employee was $217.70 K.

What is the annual net income of Tetra Tech?

In fiscal year 2025, Tetra Tech's net income was $507.29 Million.

What is Tetra Tech's biggest product segment, and what is its revenue?

Commercial/International Services Group is Tetra Tech's biggest product segment, generating $2.84 Billion in revenue for fiscal year 2025.

What is Tetra Tech's net income per employee?

In the fiscal year 2025, Tetra Tech's net income per employee was $20.29 K.

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