Tetra Tech Reviews

3.7

72% would recommend to a friend

(1,907 total reviews)
avatar

Dan L. Batrack

70% approve of CEO

62% positive business outlook

Tetra Tech has an employee rating of 3.7 out of 5 stars, based on 1,907 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 and maintenance industry (3.7 stars).

Reviews by job title

2K reviews
4.0
1 Jul 2026
Recommend
CEO approval
Business outlook

Pros

Great place to start and grow your career, management is very engaged in development and provides ample support when needed and co-workers are pleasant and supportive. You get to work on a wide range of projects and scopes and gain early exposure to the many facets of being an Engineering Service Provider.

Cons

A lot more work coming in than people to handle it but they working to resolve this.

4.0
1 Jul 2026
Recommend
CEO approval
Business outlook

Pros

Awesome company to learn and work on multidisplinary projects.

Cons

Complicated hierarchy! Sometimes it is very hard to work with top level positions!

Viewing 1 - 3 of 1,907 Reviews

Glassdoor has 2,482 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.