The Sheet Metal, Air, Rail and Transportation Workers’ Local Union 33 is a brotherhood of skilled craftsman that possess the aptitude and expertise in both construction and industrial work to supply the community with a sense of safety and stability.

Welcome from the San Diego Sheet Metal Workers San Diego Sheet Metal Workers Local 206, of the SMWIA. The Sheet Metal Workers' International Association represents 150,000 skilled craftpersons throughout the United States, Canada, and Puerto Rico. welcome to local 71 Local 71 is a Union of 500 Sheet Metal Workers committed to the goal of improving the lives of our families and all Sheet Metal Workers in our community. By reaching out to other workers in the community, we will continue to set the standards of fair wages, medical security and retirement benefits which can only be achieved ...