Fond du Lac, WI. – Engineering News-Record (ENR) has listed Ahern as a ‘Top 200 Environmental Firm’ of 2024. Ahern was ranked 156 on the list. The annual ranking is determined by a company’s gross revenue from environmental services and products to domestic and international markets. “We are pleased to be recognized for our presence in environmental contracting,” says Ahern Chairman and CEO Tripp Ahern. “Sophisticated control systems, specialized contracting capabilities, and high-efficiency equipment that reduce energy consumption have always been major components of Ahern’s business.” The company hopes to carry on its longstanding reputation as a highly qualified partner in delivering sustainable solutions. “Ahern is well-positioned to assist clients in achieving their sustainability goals as public and private funding toward clean water and air continues to rise.” 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 1,700 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 them on Facebook or LinkedIn.