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
Oct 10, 2025

Tetra Tech company review

Recommend
CEO approval
Business Outlook

Pros

Flexible work environment, remote/hybrid. Dedicated co-workers.

Cons

Benefits are subpar, vacation time is awful

4.0
Oct 8, 2025
Recommend
CEO approval
Business Outlook

Pros

Flexible hours, no micro management.

Cons

Long hours, sometimes unexpected work late at night

Viewing 562 - 564 of 1,913 Reviews

Glassdoor has 2,489 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.