904 E. Pearson Street
Milwaukee, Wisconsin 53202
(800) 950-HVAC (4822)

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McCotter Energy Systems provides high-efficiency equipment for boiler rooms, energy recovery, ventilating, make-up air and commercial plumbing projects. Our staff is

knowledgeable and works with each client to choose the best equipment for the project. After the equipment is installed McCotter continues to be a partner by providing technical and operating support.

Boilers, Controls, Combustion and Venting
Custom and Packaged Make-Up Air Handling Systems
Unit Heaters, Condensers, Chillers and Make-up Air
Full line of high efficiency, commercial plumbing equipment