Tetra Tech reviews

3.7

72% would recommend to a friend

(1,905 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 1,905 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
Feb 21, 2025
Recommend
CEO approval
Business Outlook

Pros

Work 7 days so lots of overtime

Cons

Uses a lot of gas and wear and tear and you have to work 7 days

4.0
Feb 17, 2025

Great company

Recommend
CEO approval
Business Outlook

Pros

Great, collaborative culture. International office and travel. Work that makes an impact.

Cons

Promotions and pay rises are rare. Not responsive to performance

Viewing 220 - 222 of 1,905 Reviews

Glassdoor has 2,480 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.