Tetra Tech reviews

3.8

75% would recommend to a friend

(1,902 total reviews)
avatar

Dan L. Batrack

74% approve of CEO

65% positive business outlook

Tetra Tech has an employee rating of 3.8 out of 5 stars, based on 1,902 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
4.0
Nov 21, 2025

Great opportunity

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Very good opportunity for learning and contributing to development.

Cons

not anything major I can think of

4.0
Nov 17, 2025
Recommend
CEO approval
Business Outlook

Pros

Great team (At least mine is), decent corporate culture, and amazing remote flexibility.

Cons

Low salaries, raises don't keep up with inflation, and the the our benefits led to an effective 7.5% pay cut this year.

Viewing 61 - 63 of 1,902 Reviews

Glassdoor has 2,476 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.