Tetra Tech TTEK
Employee Count
Total number of employees at Tetra Tech (TTEK) and historical employee count data
30,000Current Employees▲ +3,000 (+11.11%) YoY
Tetra Tech total employee count in 2024 was 30,000, a +3,000 (+11.11%) increase in headcount from 2023. Revenue per employee was $173,289, a $5,787 (+3.46%) increase from 2023.
Tetra Tech total employee count in 2023 was 27,000, a +6,000 (+28.57%) increase in headcount from 2022. Revenue per employee was $167,502, a $643 (+0.39%) increase from 2022.
Tetra Tech total employee count in 2022 was 21,000, no year-over-year change in headcount. Revenue per employee was $166,859, a $13,835 (+9.04%) increase from 2021.
Tetra Tech total employee count in 2021 was 21,000, a +1,000 (+5.00%) increase in headcount from 2020. Revenue per employee was $153,024, a $3,280 (+2.19%) increase from 2020.