Wiegmann Associates, a St. Charles-based mechanical contractor, has doubled the size of its HVAC service division through the acquisition of SystemAire’s service assets. Chad Wiegmann, president of Wiegmann Associates, declined to share terms of the deal, but said the acquisition...

HVAC contractors can help senior living communities meet their comfort and sustainability goals LEED PLATINUM: The new independent living apartment building at Peconic Landing earned LEED Platinum-certification in December 2016. The LEED certification is a source of pride among many of...