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Holmen, WI

Ahern offers complete mechanical and fire protection services to the greater La Crosse area, along with prefabrication expertise from our corporate office. Whether you’re a general contractor, building owner/representative, or construction partner, Ahern offers the manpower, resources, and experience to complete your requests quickly and accurately.

Fire Protection Services

Ahern provides complete fire protection offerings to the Holmen and La Crosse area. From basic design to installation, servicing, and repair, our experts will ensure your systems are fully operational and your facility is protected. Ahern’s Holmen team provides a vast range of fire protection solutions including fire sprinkler and special hazard systems, fire equipment, life safety and fire alarm services.  

Mechanical Services

Ahern provides a variety of mechanical services to the La Crosse area. Whether it pertains to an existing building or a new construction, we have the resources and experience to complete your project. As an established contractor in Holmen, Ahern specializes in HVAC, plumbing, building controls, building commissioning and energy solutions. You can count on our team to efficiently and effectively design, install, maintain and repair your facilities systems.   

Pipe Fabrication Services

Ahern has yet to find a job too difficult for our pipe fabrication team to complete. Serving industries like power generation, oil and gas, pulp and paper, automotive, chemical, and many more, we can fabricate pipes ranging from 1/2-inch to 144-inch diameters, and wall thicknesses up to four inches. Our team has the know-how and a state-of-the-art facility for accurate, efficient and effective solutions.


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Contact Info

723 Western Avenue
Unit 4
Holmen, WI 54636
United States