Sheet Metal Inc. (SMI), a company founded in 1972 in Alaska and grown into one of the state’s premier sheet metal contractors through decades of work and leadership transitions. It highlights the company’s evolution into a large, successful full-service design-build mechanical contractor, including major growth via Jim Letts’s ownership starting in 2008 and the 2018 acquisition of H&K Sheet Metal Fabricators. Finally, it presents SMI’s mission to deliver professional, reliable, and responsive commercial HVAC, sheet metal, and plumbing services that meet schedules and budgets while ensuring high-quality craftsmanship.