Tetra Tech reviews

3.8

75% would recommend to a friend

(1,902 total reviews)
avatar

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
3.0
Oct 29, 2025

Not bad

Recommend
CEO approval
Business Outlook

Pros

The job is easy with flexible hours and a decent variety of projects to work on. Benefits are really good.

Cons

Training was very unofficial, just slowly learning along the way. Pay seems below industry average for my location.

1.0
Oct 27, 2025
Recommend
CEO approval
Business Outlook

Pros

Remote Work is the only positive

Cons

The Utility Management Consulting Team is hampered by poor leadership and strategic planning. Management's over-reliance on the Canadian market is evidenced by the scramble for U.S. business, a task unreasonably delegated to U.S.-based employees.

Viewing 73 - 75 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.