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
5.0
Nov 4, 2025
Recommend
CEO approval
Business Outlook

Pros

Decentralized firm means teams (~200 folks) largely operate autonomously with little micromanaging from corporate. My team is fantastic. My role has expanded with experience and development to work with multiple teams. Pay is excellent and increases according to economy and merit. Managers are supportive. Work is constantly on fire, which suits me.

Cons

Resources provided by corporate (databases for managing projects) are developed in-house and not super sophisticated. Do not meet needs. We have been using 3rd party software for project mgmt that has just become outrageously expensive, so forced to find another solution. Wish we had a reliable option provided by the company.

5.0
Nov 1, 2025
Recommend
CEO approval
Business Outlook

Pros

Job tasks were laid out simply and advancement is possible

Cons

Work life balance was not good. If you missed any days you were likely to be first removed from the job

3.0
Oct 31, 2025
Recommend
CEO approval
Business Outlook

Pros

-Decent pay for jr position -some teams are good -can open door to utilities

Cons

-less opportunity to grow -office politics

Viewing 70 - 72 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.