Tetra Tech reviews

3.8

74% would recommend to a friend

(1,904 total reviews)
avatar

Dan L. Batrack

73% approve of CEO

63% positive business outlook

Tetra Tech has an employee rating of 3.8 out of 5 stars, based on 1,904 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
Aug 5, 2025
Recommend
CEO approval
Business Outlook

Pros

Supportive colleagues, good company culture, stable job

Cons

Task distribution may not be fair, some people are always too busy and some people don’t do anything. Also, if you don’t push for a change constantly, you end up doing paperwork tasks instead of getting interesting projects and growing.

4.0
Jul 31, 2025
Recommend
CEO approval
Business Outlook

Pros

The company is dinamic, such a good working environment. You are able to build trust with your coworkers and the superior authorities.

Cons

Sometimes the process that does not depend on the companies behalf could cause delays for the projects, and that directly affects your job.

Viewing 124 - 126 of 1,904 Reviews

Glassdoor has 2,479 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.