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
Feb 28, 2025

Good environnement

Recommend
CEO approval
Business Outlook

Pros

Good place to work. The whole team is there to support. Good benefits.

Cons

Small projects are not so nice to work.

5.0
Feb 26, 2025
Recommend
CEO approval
Business Outlook

Pros

There are many niches within Tetra Tech since every office works on different projects/with their own clients. That being said, I can only speak to my experience, working with one client for over five years - I enjoyed the steadiness and predictability of the work and the hands-off management.

Cons

You may not like it if you don't like your particular project - but if this is the case, you can look into moving offices/projects fairly easily.

1.0
Feb 26, 2025
Recommend
CEO approval
Business Outlook

Pros

There are good operating units under the Tetra Tech Umbrella

Cons

EMI & TDR. They are known for violating labor laws. They’ll pocket your per diem & give you less than the GSA rate. Expect to work 60-80 hrs / week or not at all. Seriously incompetent management, understandable as those are the only people left after quality individuals leave for better companies.

Viewing 211 - 213 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.