FEH Associates was founded in 1898 and has locations in Des Moines and Sioux City, Iowa. FEH provides a multidisciplinary team approach to design that offers in-house architecture, structural engineering and interior design services. Our 11 principals bring 300 years of collective architectural and structural engineering experience with an extensive portfolio of public uses facilities that include schools, libraries, municipal complexes, recreational

Johnson Machine Works has competed in the steel business since 1907. Our experienced fabrication team, coupled with on-staff professional engineers provide strength when it comes to understanding steel fabrication. From water control gates to building construction to stainless steel water purifying products, we are ideally positioned to assist with your design needs.