Tetra Tech reviews

3.8

74% would recommend to a friend

(1,904 total reviews)
avatar

Dan L. Batrack

73% approve of CEO

63% positive business outlook

Tetra Tech has an employee rating of 3.8 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
3.0
Jul 24, 2025
Recommend
CEO approval
Business Outlook

Pros

flexibility, independence, variety of project options

Cons

horrible management, little to no leadership, outdated offices, timekeeping, minimal PTO, few holidays, low pay for COL in area of office

3.0
Jul 22, 2025

Company is Ok

Recommend
CEO approval
Business Outlook

Pros

Quality projects, knowledgable coworkers, decent pay

Cons

Demanding clients, long hours, pay is capped by government clients, poor culture

3.0
Jul 22, 2025

Decent

Recommend
CEO approval
Business Outlook

Pros

Cool projects Support from managers to get resources

Cons

Pay is not good Micromanaging for US leadership directing things from California.

Viewing 127 - 129 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.