Ahern Ranked as a Top 200 Environmental Firm in the U.S.

J. F. Ahern Co. has been ranked among the top environmental companies in Engineering News-Record's annual survey of the Top 200 Environmental Firms. The company reported revenue from project activity for 2021, encompassing the measured categories of air quality and clean energy, water supply and treatment, and wastewater treatment.

Ahern continues to advance in this area moving up thirty-three spots from last year and designated as the 160th largest environmental service provider in the country.

Engineering News Record ranks companies nationwide based on percent of 2021 gross revenue reported from environmental services.


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 1,400 employees servicing commercial and industrial customers across the United States. To keep up with the latest company news and events, visit jfahern.com or follow us on Facebook or LinkedIn.