Quick Answer
TETRA TECH INC reported Total Revenue of $5.44 billion for the year ending 2025.
- TETRA TECH INC showed an increase of +4.7% in Total Revenue from 2024 to 2025.
- This data is from TETRA TECH INC's annual report (Form 10-K), filed with the SEC on November 20, 2025.
- XBRL data for this metric is available from 2016 to 2025 (12 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Quarterly values from 10-Q filings: Q4 2016: $668.85 million | Q1 2017: $663.78 million | Q2 2017: $685.54 million | Q3 2017: $735.19 million | Q4 2017: $759.75 million | Q4 2017: $759.75 million | Q1 2018: $700.26 million | Q1 2018: $700.26 million | Q2 2018: $764.80 million | Q2 2018: $764.80 million | Q3 2018: $739.34 million | Q4 2018: $717.43 million | Q1 2019: $722.62 million | Q2 2019: $825.79 million | Q3 2019: $841.50 million | Q4 2019: $797.62 million | Q1 2020: $734.13 million | Q2 2020: $709.77 million | Q3 2020: $753.36 million | Q4 2020: $765.10 million | Q1 2021: $754.76 million | Q2 2021: $801.63 million | Q3 2021: $892.01 million | Q4 2021: $858.51 million | Q1 2022: $852.74 million | Q2 2022: $890.23 million | Q3 2022: $902.56 million | Q4 2022: $894.77 million | Q1 2023: $1.16 billion | Q2 2023: $1.21 billion | Q3 2023: $1.26 billion | Q4 2023: $1.23 billion | Q1 2024: $1.25 billion | Q2 2024: $1.34 billion | Q3 2024: $1.37 billion | Q4 2024: $1.42 billion | Q1 2025: $1.32 billion | Q2 2025: $1.37 billion | Q3 2025: $1.33 billion | Q4 2025: $1.21 billion.
- Over the full 12 years of available data (2016 to 2025), TETRA TECH INC's Total Revenue has grown by 110.7%.
- Historical annual values: Fiscal year 2025: $5.44 billion | Fiscal year 2024: $5.20 billion | Fiscal year 2023: $4.52 billion | Fiscal year 2022: $3.50 billion | Fiscal year 2021: $3.21 billion | Fiscal year 2020: $2.99 billion | Fiscal year 2019: $3.11 billion | Fiscal year 2018: $2.96 billion | Fiscal year 2018: $2.96 billion | Fiscal year 2017: $2.75 billion | Fiscal year 2017: $2.75 billion | Fiscal year 2016: $2.58 billion.
- Data sourced from SEC EDGAR public filings as of August 7, 2026.
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