Ardurra has reached its highest position to date in Engineering News-Record's (ENR) Top 500 Design Firms list, advancing to #75 in the 2025 rankings. This marks our continued upward trajectory, climbing nine positions from our 2024 ranking of #84.

The company has also improved its standing in ENR's Top 100 Pure Designers category, now ranked #62, up from #69 in the previous year.

"This ENR ranking highlights our eight-year journey of consistent growth and achievement," said Ernesto Aguilar, PE, President and CEO of Ardurra. "We've built an employee- and client-centric firm that makes a meaningful impact across the infrastructure industry. Our climb in the rankings shows our progress, but what truly matters is how we continue to deliver exceptional solutions for our clients and create infrastructure that transforms communities. This recognition belongs to our talented team who bring passion and expertise to everything we do."

The advancement comes as Ardurra celebrates its 8th anniversary with a workforce of more than 1,700 professionals across 85+ offices nationwide. The firm has demonstrated consistent growth while expanding its service capabilities since first appearing on the ENR list at #396 in 2018.

Ardurra also continues to climb in specialized market sectors tracked in the ENR Sourcebook, advancing to #12 in Water (up from #19) and #13 in Sewer and Waste (up from #14).

The ENR Top 500 Design Firms list ranks the largest U.S.-based architectural and engineering firms based on annual design revenue. It's one of several influential rankings published by Engineering News Record.