Tetra Tech: Number of Employees 2010-2024 | TTEK

Tetra Tech total employee count in 2024 was 30,000, a 11.11% increase from 2023.

  • Tetra Tech total number of employees in 2023 was 27,000, a 28.57% increase from 2022.
  • Tetra Tech total number of employees in 2022 was 21,000, a 0% decline from 2021.
  • Tetra Tech total number of employees in 2021 was 21,000, a 5% increase from 2020.

Tetra Tech: Number of Employees 2010-2024 | TTEK

  • Tetra Tech total number of employees in 2023 was 27,000, a 28.57% increase from 2022.
  • Tetra Tech total number of employees in 2022 was 21,000, a 0% decline from 2021.
  • Tetra Tech total number of employees in 2021 was 21,000, a 5% increase from 2020.
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