D and S Steel Bldgs. Co. is a family owned and operated business serving Northern Colorado and surrounding areas since 1965. D and S Steel has designed and built a wide variety of affordable steel buildings ranging from agricultural storage warehouses, multi-unit aircraft hangers, large automotive service centers, and retail sales establishments.D and S Steel employs the knowledge of skilled tradesmen specializing in plumbing, heating and air, electrical, masonry, and paving. Contact us so we can start transforming your ideas into reality with a high quality steel building from D and S Steel Bldgs. Co..