D&B continues to rank in ENR’s (Engineering News-Record’s) listings in 2025! D&B appeared on ENR’s Top 500 Design Firms and ENR’s Top Design Firms in the East lists earlier this year, and D&B now has a place on ENR’s 2025 Top 200 Environmental Firms list, reaffirming our commitment to excellence in environmental engineering, water/wastewater infrastructure, and sustainable solutions.
“D&B’s presence on ENR’s lists is proof of our dedication to serving municipalities and private-sector clients with sustainable, cost-efficient infrastructure solutions,” said Steven A. Fangmann, P.E., BCEE, President of D&B Engineers & Architects. “We owe this achievement to every professional here at D&B who works tirelessly to advance environmental solutions and client success.”
This latest recognition highlights D&B’s ongoing leadership in key market segments including water supply, wastewater treatment and hazardous waste remediation. It also comes as the industry continues to navigate evolving regulatory and policy landscapes.

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