Singleton Industrial Fabricators, 397 E Industrial Blvd, Pueblo, CO 81007, US

Established in 1983, Sigma Metals is one of the leading full-service metal fabricators for both commercial and residential clients in Colorado, specializing in custom metal design. Based in Colorado Springs, Colo., the company manufactures a wide range of bollards, stair handrails, outdoor handrails, along with a variety of stairs and fencing products. In addition, Sigma Metals provides various ornamental-iron products, such as porch guard rails, statues, window guards, doors and decorative products. It caters to a diverse group of industries, including commercial, residential, ornamental, structural, aerospace and government. Sigma Metals is accredited by the Better Business Bureau (BBB).