Our Affiliations


"When you hire an HVAC Expertise contractor, you get more than a single person. You get professional HVAC workers, whose skills are the product of the industry's finest nationwide training program, and you can rely on top-notch managers and company executives."


SMWIA represents 150,000 skilled craftspersons throughout the United States, Canada, and Puerto Rico. Sheet Metal Workers perform architectural sheet metal work, fabrication, installation, and service of heating, ventilating and air conditioning systems, shipbuilding, rail work and more. For more than a century, these symbols have represented the quality products and services produced under building trades and production agreements by members of the sheet metal workers' international association.

Local Union 73, Chicago: Sheet Metal Workers' Local Union 73 was chartered in 1892 and is one of the largest locals in the Country, with over 5,000 members. Local 73 covers Cook and Lake Counties. R.J. Olmen Company is a Member in Good Standing since 1972.