J.M. Brennan, Inc., established in 1932 and based in Milwaukee, Wisconsin, has emerged as a premier mechanical contractor in Southeastern Wisconsin, providing a comprehensive array of services that include HVAC, plumbing, process piping, industrial sheet metal, controls, and fire protection. With over 85 years of experience in the industry, the company prides itself on delivering high-quality workmanship and superior value tailored to the specific needs of its clientele, including hospitals, commercial buildings, universities, and manufacturing facilities.
Employing more than 375 skilled tradespeople, J.M. Brennan boasts the largest mechanical fleet in Milwaukee, comprising 130 green trucks ready to respond to any service needs. The company operates on a customer-focused philosophy, ensuring that it is always available with 24/7 emergency services for urgent situations, addressing everything from routine inspections to complex repair needs.
J.M. Brennan's approach combines thorough understanding of building systems with proactive solutions, building strong relationships with customers by anticipating their needs. Through its robust capabilities that include design engineering, Building Information Modeling (BIM), and prefabrication, the company is equipped to handle projects of varying sizes and complexities, ensuring the highest standards are met through every stage of the construction process. The tradition of quality instilled at J.M. Brennan continues to propel it forward as a trusted mechanical contractor in the region.
