The Air Conditioning Contractors of Central Ohio (ACCCO) is an independent non-profit trade association of certified heating, ventilation, air conditioning, and refrigeration (HVACR) contractors. The organization represents a wide range of firms, including design, install, service and repair, air conditioning, heating, refrigeration, humidification, dehumidification, and 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.

ACCCO has earned a reputation for integrity that is recognized nationally. It led the way in establishing a mandatory state license for contractors to ensure quality sales and service. Its members, listed under the Membership Directory, maintain the highest ethical standards of selling, advertising, pricing, installation, and service guided by principles of honesty and integrity.

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.

Welcome to our Member Directory. Here, you’ll find partners that are dedicated to meeting their customers’ needs while upholding the most stringent requirements for professional ethics and advocating for improvements to the industry overall.

ACCCO also includes associate members who engage in manufacturing, wholesaling, and distributing HVACR equipment, as well as vocational and technical schools, utilities, and consolidators.