For over thirty years, Ehrhart Griffin & Associates has strived to be the firm of choice for our clients. We provide professional engineering, land surveying and construction management services. As a highly experienced and diversified company, the firm is able to serve all our client's needs in the areas of recreational, residential, commercial, retail, and institutional site developments. We currently have offices in Omaha, Nebraska, Council Bluffs, Iowa, and Sioux Falls, South Dakota