Industry Rankings
Top 500 Design Firms, since 1998
2022: Ranked 140
Top 200 Environmental Firms, since 1998
2021: Ranked 142
2018 Top 25 Wastewater Treatment Plants
Top Design Firms
2021: Ranked 26

Top Design Firms
2021: Ranked 6

Top Design Firms
2021: Ranked 39

2021: Ranked 25

2021: Ranked 2 for Large Companies

2022: Ranked 6 for Large Companies
Top Engineering Firm
2021: Ranked 5

Top Environmental Consulting Firm
2019: Ranked 10
Top Engineering Firm
2019: Ranked 9
Top Engineering Firm
2018: Ranked 8

