TMS Johnson is Minnesota and Western Wisconsin’s quality HVAC partner and Manufacturer’s Representative, providing top equipment, education, service, and solutions to contractors, engineers, building owners, and facility managers.

We help customers overcome even the biggest HVAC challenges, all in one place, with a first-class customer experience built on trusted partnerships and reliable solutions. Tell us about your challenge, and we’ll work diligently to guide you forward with expertise you can count on.