From post WWII into the 21st century DenCol has supplied the Rocky Mountain Region with quality steel and superior service. Conveniently located at 1-70 and 1-25, nestled in the heart of Denver, CO, DenCol has been independently owned and operated since 1947.

As the largest locally owned general-line steel service center in the Rocky Mountain Region, DenCol offers a complete selection of carbon, alloy, and stainless steel in plate, sheet, bars, structurals, tubing, and ornamental iron. Most importantly, we work side-by-side with customers to uncover new ways to eliminate processing steps, speed delivery, and simplify assembly. Through our advanced technology, DenCol supplies on-time delivery, and value added services. Whether it be products cut to size, pre-drilled, punched, or marked, DenCol Supply works tirelessly to reduce your costs. Keep your welders welding, your products shipping, and your cash flowing.

DenCol is committed to supplying your steel faster, cheaper, and more accurately. Our goal and the cornerstone of our business practice is to take time and cost out of our customers’ projects by using state of the art equipment, nesting techniques, professional packaging, piece marking, and on-time delivery. DenCol supplies preprocessed parts ready for fabrication with minimal waste, saving you time, and improving your overall bottom-line.