The Sheet Metal And Air Conditioning Contractors National Association

And eastern west virginia smacna mid atlantic chapter is a non profit trade association comprised of sheet metal contractor members and associate members who concentrate their collective efforts on the needs and promotion of the sheet metal industry.

The sheet metal and air conditioning contractors national association.

Pronounced smack nah is an international trade association with more than 4 500 contributing contractor members in 103 chapters throughout the united states canada australia and brazil. Its headquarters is in chantilly virginia. Representing sheet metal and air conditioning contractors from maryland virginia washington d c. Located in headquarters outside washington d c the sheet metal and air conditioning contractors national association smacna an international association of union contractors has 1 834 members in 103 chapters throughout the united states canada australia and brazil.

The association is part of a nationwide network of chapters that represent the leading voice in the industry the sheet metal and air conditioning contractors national association smacna located in chantilly virginia.