One of the oldest metal fabricators in the United States, The Ralph H. Simpson Company is known to our customers for providing the highest-quality 05500 metal fabrication and installation. Within our 20,000-square-foot facility just west of Chicago, we fabricate steel stair and railings, structural steel, miscellaneous steel supports for luxury and multi-story residential, commercial, industrial and healthcare applications. We also specialize in monumental and ornamental stairs and railings, as well as architectural features, such as entrance canopies.