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
Mar 31, 2025
Recommend
CEO approval
Business Outlook

Pros

Nice hotel Provide Rental Car Nice co-workers

Cons

No pay statement for expenses or per diem Job advertised as Environmental Field Tech but doing oversight work Was told a $5 hour Hazardous Pay Bonus but haven't receieved it Have to wait 21 days for per diem and expenses 7 day a week 10-12 hr days HR will not respond back to emails

3.0
Mar 24, 2025
Recommend
CEO approval
Business Outlook

Pros

A diversity of projects to work on

Cons

Expected salary growth is low, have to use PTO for national holidays

3.0
Mar 21, 2025

Big company

Recommend
CEO approval
Business Outlook

Pros

Varied projects, work life balance, travel

Cons

Difficult to come in as a new grad

Viewing 613 - 615 of 1,913 Reviews

Glassdoor has 2,490 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.