Airtech Thermex is your single-source HVAC solution. A leader in commercial industrial ventilation, heating and air conditioning, Airtech Thermex has been keeping Minnesota buildings comfortable since 1978. Airtech Thermex has the experience to quickly solve your commercial heating and cooling systems' design, installation, maintenance, and equipment repair problems. With an unmatched commitment to providing superior service, businesses like yours all across the Minneapolis and St. Paul areas have come to trust Airtech Thermex for fast response times, affordable prices and reliable performance.