Tetra Tech reviews

3.8

75% would recommend to a friend

(1,902 total reviews)
avatar

Dan L. Batrack

74% approve of CEO

66% 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
May 19, 2026
Recommend
CEO approval
Business Outlook

Pros

Fast paced work environment where you can learn quickly if you apply yourself. Direct management is fantastic in providing guidance and support, It is a great place to start your career and build up technical skills and abilities, but there is really no longer term potential to grow into mid-career roles.

Cons

Significantly under values employees in terms of compensation. Base salary is well below market value and there are no year end or performance related bonuses which is also uncommon for the industry. This makes it challenging to justify staying with Tetra Tech for longer than a few years.

Viewing 13 - 15 of 1,902 Reviews

Glassdoor has 2,475 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.