Tetra Tech reviews

3.7

73% would recommend to a friend

(1,913 total reviews)
avatar

Dan L. Batrack

71% approve of CEO

63% positive business outlook

Tetra Tech has an employee rating of 3.7 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
2.0
Nov 26, 2025
Recommend
CEO approval
Business Outlook

Pros

People you work with. Travel opportunities internationally

Cons

Everything else is negative about this company. Project staff is disposable.

4.0
Nov 24, 2025

Civil Engineer, Tetratech

Recommend
CEO approval
Business Outlook

Pros

Schedule Flexibility, Large governmental contracts, Nationwide resources, Updated technology.

Cons

Large Corporation, Social Environment, Large governmental contracts

3.0
Nov 14, 2025
Recommend
CEO approval
Business Outlook

Pros

Decent pay OK insurance benefits OK 401k Lots of opportunity to network internally Nothing horribly off-putting. It's a job.

Cons

Some micro-management Weird PTO policy Some issues with work/life balancing

Viewing 550 - 552 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.