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Ahern Moves Up on Environmental Ranking
Thursday, July 15, 2021

Moving up three spots from last year, Ahern has been designated as the 193rd largest environmental service provider in the country on Engineering News-Record (ENR) magazine’s list of the Top 200 Environmental Firms. The magazine ranks companies nationwide, based on gross revenue reported in 2020 from providing environmental services in areas from hazardous and nuclear waste cleanup to water/wastewater treatment facility design and construction. A complete list of the Top 200 firms can be found on

J. F. Ahern Co. is a mechanical and fire protection contractor specializing in HVAC, Plumbing, Controls, Sprinkler, Extinguisher & Alarm and Fabrication for construction and service projects. Founded in 1880, the company has over 1,300 employees servicing commercial and industrial customers across the United States. To keep up with the latest company news and events, visit or follow us on Facebook or LinkedIn.