We provide our clients with trusted, professional, solutions. From roads and power lines, to where parks and water converge, DGR Engineering has been building the foundation for everyday life since our founding in 1952. Our aviation, civil engineering, water/wastewater systems, electrical power and surveying projects stand out in communities and organizations across the Midwest. With offices in Rock Rapids and Sioux City, Iowa, as well as Sioux Falls, South Dakota, the DGR Engineering team lives where we work. Our strong, decades-long foundation is proudly shared with clients who put their trust in us. Recognized again in 2022 by PSMJ Resources, Inc., and every year since 2014, for inclusion in its “Circle of Excellence,” DGR is honored to be known as a high performing organization of distinction.
