Core Engineering & Consulting, Inc. (CEC) is a full-service geotechnical engineering firm providing services to public and private sector clients. CEC covers a broad geographic region throughout the upper midwest and great plains region with special emphasis on the soils and geology of the Missouri River valley through the central Dakotas and eastern Nebraska. Our qualified staff provides field testing services and on-site consulting throughout the design and construction phases of our projects. We strive to maintain the highest level of quality possible to provide value-added services to all clients, large and small.