Tetra Tech reviews

3.8

74% would recommend to a friend

(1,913 total reviews)
avatar

Dan L. Batrack

72% approve of CEO

64% positive business outlook

Tetra Tech has an employee rating of 3.8 out of 5 stars, based on 1,913 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Tetra Tech employee rating is in line with the average (within 1 standard deviation) for employers within the Construction, Repair & Maintenance Services industry (3.7 stars).

Reviews by job title

2K reviews
3.0
Apr 16, 2025

Engineer

Recommend
CEO approval
Business Outlook

Pros

Great Managers good at mentoring

Cons

Medical benefits could be better

3.0
Apr 9, 2025

Great people, good salary, terrible benefits

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

I enjoyed the people and the projects I worked on. The people are what kept me there.

Cons

Terrible benefits (so few days off, no holidays off in the US, no sick leave, no parental leave). This led to high turnover, especially for women trying to have children. The culture can vary by department and team, and mine was pretty good, but I heard of and witnessed others who had toxic work/life balance mentalities.

Viewing 604 - 606 of 1,913 Reviews

Glassdoor has 2,490 Tetra Tech reviews submitted anonymously by Tetra Tech employees. Read employee reviews and ratings on Glassdoor to decide if Tetra Tech is right for you.