About National Association
National Association
The Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) is an international trade association representing 1,834 member firms in 97 chapters throughout the United States, Canada, Australia and Brazil. A leader in promoting quality and excellence in the sheet metal and air conditioning industry, SMACNA has offices on Capitol Hill and just outside of Washington, D.C., in Chantilly, VA.
SMACNA members perform work in industrial, commercial, institutional and residential markets, and specialize in the following:
- Heating, ventilation and air conditioning
- Architectural sheet metal
- Industrial sheet metal
- Kitchen equipment
- Specialty stainless steel work
- Manufacturing
- Siding and decking
- Testing and balancing
- Service and retrofit
- Energy management and maintenance