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 & Maintenance Services industry (3.7 stars).

Reviews by job title

2K reviews
3.0
Sep 4, 2025

Stable Employment

Recommend
CEO approval
Business Outlook

Pros

Hybrid work setting Flexible schedule Wide variety of projects Opportunity to explore different project types/roles Stable employment

Cons

No yearly bonus Average yearly pay increase Minimal paid leave options (vacation, sick time) Minimal internal mentorship opportunities

Viewing 112 - 114 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.