.
The latest SMACNA Contractor Spotlight takes a look at St. Louis-based Welsch Heating & Cooling. Started over 125 years ago, the company is now one of the largest HVAC and Sheet Metal Contractors in the greater St. Louis metropolitan area. We take a look at how the company is adapting to new technology within the HVAC sphere and how the company looks to remain flexible and ready to meet customer needs. Welsch is also on the forefront of workforce development efforts as they look to train a new generation of workers that will remain with the company for the entirety of their careers.