The latest release of Engineering News-Record’s (ENR’s) national rankings marks a new achievement for Donohue – a decade straight as a Top 20 firm in Wastewater Treatment.

“Being ranked as one of the ENR’s Top 20 wastewater treatment design firms for the past decade is a testament to the quality and passion of our staff, as well as the innovative and challenging work they do for our loyal Midwest clients,” remarked Craig Brunner, Donohue President.

Donohue also remains a Top 500 Design Firm according to ENR’s 2024 rankings. With success on multiple fronts, Donohue is excited to celebrate this acknowledgment of its impactful service, and also anticipates a bright future filled with the completion of industry-leading projects.