The first privately incorporated Roll Former in South Dakota was founded by Leonard Decker & Sons, Dakota Steel and Trim, Inc. in 2003. The family started manufacturing various products in 1992 and by 1993 were working in a five state area. Dakota Steel and Trim, Inc. continues to grow and currently has 116,000 square feet of manufacturing and materials storage area. Our Customer Service, Sales, Operations, Production, and Logistics teams bring decades of experience in the national roll forming industry. Dakota Steel and Trim currently provides material through a growing Dealer Network.