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      Tetra Tech

      Engaged Employer

      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

      Ratings by demographic groups

      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
      Apr 22, 2026

      Good work from home

      Anonymous employee
      Recommend
      CEO approval
      Business Outlook

      Pros

      Good work from home flexibility

      Cons

      Company that acquires lots of other smaller companies

      3.0
      Apr 22, 2026

      Tetra tech

      Engineering associate
      Recommend
      CEO approval
      Business Outlook

      Pros

      You can turn ur over time to paid day off

      Cons

      Need to do over time often Job and responsibilities would give you lot of stress. Sometimes too much work and other time no work.

      Viewing 19 - 21 of 1,904 Reviews
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      ReviewsTetra Tech 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.