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 and maintenance industry (3.7 stars).

Reviews by job title

2K reviews
5.0
2 Apr 2026
Recommend
CEO approval
Business outlook

Pros

it's a really good company with great culture.

Cons

management needs better handling of difficult situations.

5.0
17 Aug 2024

Culture

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

Extremely welcoming and supportive culture if you eager to learn and grow

Cons

Work can be either in a lull or intense as projects start and finish

5.0
14 July 2024

Amazing Employer

Recommend
CEO approval
Business outlook

Pros

Live their values and strive for true inclusion

Cons

Not great a bridging development and the bottom line.

Viewing 1 - 3 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.