Dudek is ranked 119th in Engineering News Record’s (ENR) 2015 list of Top 200 environmental firms worldwide. We moved up eight places on the list from 2014 and it is our highest ranking in the eight consecutive years we have appeared on the list.
ENR, which is published by McGraw-Hill, ranks firms based on annual revenue reported by the firms. The survey segments firms into one of the following categories: consulting, design, construction, equipment, and operations. Dudek is listed as a consulting company. According to ENR’s categories, we rank as the largest environmental consulting firm headquartered in Southern California and among the top 5 environmental consulting firms with headquarters in California.