Serving Western Washington Since 1974

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Industry Links

View the links below that keep you informed on local and national issues happening within the sheet metal industry.


International Association of Sheet Metal, Air, Rail and Transportation Workers

SMART, the International Association of Sheet Metal, Air, Rail and Transportation Workers, is one of North America’s most dynamic and diverse unions with 216,000 members. SMART’s members ensure the quality of the air we breathe, promote energy efficiency, produce and provide the vital services that move products to market and passengers to their destinations.


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Sheet Metal and Air Conditioning Contrator's National Association, Inc.

With 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.


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Local Union 66

Sheet Metal Workers Local 66 provides contractors and end users the most highly skilled, professional motivated employees in the construction, manufacturing and service industries. We represent members and contractors in scopes such as Architectural, HVAC, Industrial, Service, Stainless Steel and TABB sectors of the sheet metal industry.


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Western Washington Sheet Metal Joint Apprenticeship Training Committee (J.A.T.C.)

The sheet metal industry needs highly skilled and motivated workers. Through courses offered at our training center, you can get the high-quality education and training designed to give you a rewarding career.



Sheet Metal Occupational Health Institute Trust (SMOHIT)

While screenings and research on environmental, safety, and health issues continue to be the cornerstone of SMOHIT’s efforts, our expanding mission now includes being the sheet metal industry’s leading resource for health and safety products and services. We will achieve this goal by offering cutting-edge training using interactive charts, DVDs, CDs, web-based resources, online classes, and mobile apps.


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National Energy Management Institute (NEMI)

The National Energy Management Institute is a not-for-profit organization jointly funded and managed by the Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) and the International Association of Sheet Metal, Air, Rail and Transportation Workers (SMART). NEMI is governed by a Board of Directors.


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Testing, Adjusting & Balancing Bureau (TABB)

See resources for certified professionals in the HVAC industry. Discover why SMACNA endorses only ICB and TABB certified professionals.


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Sheet Metal Partners

SMACNA contractors and SMART craftspersons are Partners in Progress with the mutual goal of delivering quality workmanship for sheet metal applications and heating ventilating and air conditioning systems—using accepted industry standards—performed in a productive, efficient, and environmentally conscious manner.


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