Top 30 All Environmental: Roux’s 2025 ENR Rankings

Engineering News-Record (ENR) provides the engineering and construction news, analysis, commentary, and data that construction industry professionals need to do their jobs more effectively. ENR publishes an annual list of the Top 200 Environmental Firms based on prior year revenue reported from environmental services, as well as a Top 30 All-Environmental Firms List, consisting of firms reporting 100% of gross revenue in environmental services.

Roux has ranked #22 on the Top 30 List and #109 in the Top 200 List. These rankings couldn’t be achieved without the remarkable work of our staff and partners. 

Founded over 40 years ago, Roux provides a wide range of environmental consulting services to a broad spectrum of both private and public sector clients nationwide, including numerous Fortune 500 companies and associated law firms.

Our work supports infrastructure, health, and the environment. By offering expert-driven environmental management consulting—including EHS compliance solutions, site investigation and remediation, and risk management and litigation services—we help clients minimize risk, ensure regulatory alignment, and make a measurable difference in our communities. From coast to coast, our cross-sector collaborations lead to impactful, solutions. We look forward to providing more lasting results with our team of 450+ environmental, health & safety, and economic professionals.

To see more from the Top 200 List, please click here.