Ardurra has moved up to #59 on Engineering News-Record's (ENR) Top 200 Environmental Firms list, continuing a stead rise since first appearing at #85 in 2023. The firm ranked #83 in 2024 and #70 in 2025.
The ranking recognizes Ardurra’s continued growth and the work our teams are delivering to help strengthen communities, support critical infrastructure and protect natural resources.
ENR’s Top 200 Environmental Firms list ranks firms based on environmental services revenue and is one of the industry’s leading benchmarks for environmental work