Engineering News-Record recently published its “Top 500 Design Firms” issue with 2020 rankings. Tetra Tech is ranked #1 in Water (17th year in a row) and in Environment Management and Environmental Science and advanced to the #4 ranking on the Top 500 Design Firms list Tetra Tech also is ranked in each of the following categories. 

  • #1 in Environment Management and Environmental Science
  • #1 in Water (17th year in a row)
  • #4 in Top 500 Design Firms (up from #5)
  • #2 in Sewer and Waste (maintained from last year)
  • #4 in International Markets (up from #6)
  • #5 in Hazardous Waste (maintained from last year)
  • #9 in Manufacturing (up from #10)
  • #10 in Power (down from #8)
  • #18 in General Building (up from #19)
  • #20 in Industrial Process/Petroleum (down from #19)

Congratulations to all the employees whose hard work, dedication, and passion helped Tetra Tech achieve high rankings once again!

Note: Our rankings list includes the most recent rankings available in each category, currently a mix of 2019 and 2020 rankings. All 2020 rankings will be available in September, and materials will be updated throughout the coming months. Please check back frequently.