Argentum Welding LLC - DBA Sarasota Spiral Stairs is a custom metal fabrication shop. We specialize in aluminum and steel spiral stairs, railings and gates for residential and commercial applications. We have years of experience designing, welding and installing one of a kind custom metal products. We have a professional drafting team able to create 2D and 3D drawings. Our customers include both homeowners and contractors. Our estimates are free and we typically visit our customers at their homes or job site to create the project of their dreams.