Alpine Investors-backed Orion Group, a commercial facility services business, agreed to aqcuire Air Comfort, a commercial HVAC services company based in Chicago, Illinois. Financial terms were not disclosed. "The Smerz family built a company with a family-like culture that is known for its exceptional customer service and strong relationships with customers and employees alike. We couldn’t be more excited to partner with Tim, Mike and the entire Air Comfort team to continue building on their success of the last 86 years," Will Adams, Orion Co-CEO.