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 & Maintenance Services industry (3.7 stars).

Reviews by job title

2K reviews
5.0
May 6, 2025

Great Company

Recommend
CEO approval
Business Outlook

Pros

Scientifically Driven and safety is their most important attribute.

Cons

Limited projects in Michigan and surrounding areas

3.0
May 5, 2025

Good team poor management

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Colleagues are helpful and nice.

Cons

Not much career development and pay is relatively low.

2.0
May 5, 2025
Recommend
CEO approval
Business Outlook

Pros

Good salary, ok benefits, diverse work opportunities in lots of industries and regions.

Cons

Low pto/sick days, networking is really hard with different offices, lots of colleagues don't share work even when they are too busy, expectations for grind, do not appreciate professional boundaries and work life balance, supervisors don't help you get work.

Viewing 163 - 165 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.