McCotter Energy Systems

Complete Boiler Room, HVAC and Plumbing Solutions for Commercial, Institutional and Industrial Applications.

Offering the latest sustainable technologies designed for a decarbonized future.

Serving Wisconsin, Illinois and the UP of Michigan.

Smart Energy. Reliable Efficiency.

Complete Hydronic, Steam and Geothermal System Solutions

McCotter Energy continually strives to deliver Smart Energy Solutions and Reliable Efficiency. In every product category we have worked to partner with manufacturers that provide leading edge technologies that ensure the best outcome for our clients.

Leading the Way to a Decarbonized Future

Complete Solutions, Systems and Design Support to Move Toward Sustainability Goals

Watch our walk through video to learn more about the products we offer to help you achieve your goals.

Product Highlight – Grundfos Pumps

The Grundfos line of products is wide and varied. At McCotter Energy Systems, we have in-depth knowledge of Grundfos systems. We can select a pump system that meets your needs, whether for a large industrial facility or a school’s boiler room.

Pumps come in a variety of designs and choosing the right one depends on the job you need it to perform. The pump selector will help you better understand the different pump designs and find the one that is right for your system. Visit the Grundfos Product Portal to learn more about sizing and capabilities.

McCotter Energy Systems

Solutions that maximize energy savings and support sustainable development.

From boilers, water heating, pumps, and energy recovery systems, McCotter Energy Systems is dedicated to providing products that deliver the highest return on investment for our clients.

Complete Solutions for Boiler Room Design

  • Boiler Room Equipment

  • Pump Systems and Hydronic Specialties

  • Heat Pump and Geothermal Systems

  • HVAC and Industrial Heating/Cooling

  • Energy Recovery Systems

  • Water Heating Equipment