About Us

PremiStar Machesney Park, formerly Northern and Commercial Mechanical, provides HVAC, plumbing and building controls services for commercial and industrial customers in Rockford, IL and Madison Wisconsin. We are part of the industry-leading PremiStar family of high-growth HVAC, plumbing and controls companies, with locations in 12 states and growing. Our company has a century-long heritage of success, built on extraordinary people, innovative solutions and unmatched results. Our team members are proud to be a part of a company that builds and keeps our communities’ critical facilities up and running, but that is only possible through our people. Whether you’re a problem-solver in the field or in the office, if you can help take us to the next level, we’re interested in talking to you.