The Air Conditioning Contractors of Central Ohio (ACCCO) is an independent non-profit trade association of heating, ventilation, air conditioning and refrigeration (HVACR) contractors.

The organization represents firms that design, install, service and repair air conditioning, heating, refrigeration, humidification, dehumidification, air purification and ventilation systems for residential and commercial customers.

Since 1906, ACCCO has been representing the HVAC contracting industry. We help our members acquire and satisfy customers while upholding the most stringent requirements for professional ethics, and advocating for improvements to the industry overall.

In addition to our contractor members, ACCCO has associate members who engage in manufacturing, wholesaling, and distributing HVACR equipment, as well as vocational and technical schools, utilities and consolidators.