J F Ahern Co., founded in 1880, has grown from a small plumbing shop in Fond du Lac, Wisconsin, to one of the most prominent specialty contractors in the United States. With a dedicated workforce of over 1,700 professionals, Ahern specializes in mechanical contracting, fire protection, and pipe fabrication services. The company takes a holistic approach to project execution, providing multi-trade solutions that reduce clients' risks across various sectors, including healthcare, education, manufacturing, and commercial facilities. 85% of Ahern's employees hold professional certifications, underscoring their commitment to excellence and expertise.
J F Ahern Co. operates with a single Core Purpose: to create and maintain systems that save lives, improve the environment, and ensure personal comfort and well-being. This purpose is reinforced by the company's values of integrity, community dedication, and adaptability. Ahern has also made significant strides in sustainability, taking part in numerous LEED-certified projects and promoting social responsibility through charity involvement.
Ahern’s history is rich with milestones, including the formation of its Fire Protection Division in 1981 and the achievement of milestones in employee growth and facility certifications. Over the last 140 years, Ahern has stayed true to its founding principles while expanding its reach and capabilities, making it a trusted partner for a diverse range of clients.
