Tetra Tech reviews

3.8

75% would recommend to a friend

(1,902 total reviews)
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Dan L. Batrack

74% approve of CEO

65% positive business outlook

Tetra Tech has an employee rating of 3.8 out of 5 stars, based on 1,902 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
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

5.0
Nov 23, 2025

Great to work here

Recommend
CEO approval
Business Outlook

Pros

A great team, interesting projects

Cons

Profit driven, high pressure, occasional lack of training within the team

3.0
Nov 21, 2025
Recommend
CEO approval
Business Outlook

Pros

Lots of overtime pay, good experience working in an environmental consulting firm taking on a wide variety of tasks, mainly environmental sampling and environmental site assessments

Cons

Long hours, full time travel, little work life balance, very poorly mismanaged projects

Viewing 58 - 60 of 1,902 Reviews

Glassdoor has 2,476 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.