Tetra Tech reviews

3.7

72% would recommend to a friend

(1,904 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 1,904 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
4.0
Mar 3, 2025
Recommend
CEO approval
Business Outlook

Pros

lots of options to do a lot of different things

Cons

Big company so you feel a bit small

5.0
Mar 3, 2025
Recommend
CEO approval
Business Outlook

Pros

Good culture, work life balance

Cons

Very decentralised, feels like working in small company within large company

3.0
Mar 2, 2025

Great Opportunity but Zero Culture

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Lots of potential to develop your career quickly (lots of projects & high turnover)

Cons

Culture is non-existent; Tetra Tech is about as corporate as you can get. Lots of favoritism and questionable exceptions made for certain employees

Viewing 208 - 210 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.