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
4.0
Aug 5, 2025

Great company!

Recommend
CEO approval
Business Outlook

Pros

Lots of great projects on the Federal side, very technically proficient, good corporate structure.

Cons

A little rigid in their execution and operations.

3.0
Jul 24, 2025
Recommend
CEO approval
Business Outlook

Pros

flexibility, independence, variety of project options

Cons

horrible management, little to no leadership, outdated offices, timekeeping, minimal PTO, few holidays, low pay for COL in area of office

Viewing 577 - 579 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.