The Sheet Metal and Air Conditioning Contractors' National Association (SMACNA) is an international trade association representing unionized sheet metal and air conditioning contractors in the construction industry. Its mission is to promote quality, safety, and professionalism in the sheet metal and HVAC contracting sectors through advocacy, standards development, education, and industry leadership.
Construction industry regulations, labor and workforce development, infrastructure investment, building codes and standards, energy efficiency, occupational safety and health regulations, and federal procurement policies
Membership dues, industry events, educational programs, and publication sales
SMART (International Association of Sheet Metal, Air, Rail and Transportation Workers); local SMACNA chapters; National Energy Management Institute Committee
Non-profit trade association
