Core Engineering & Consulting, Inc. (CEC) was founded in 2008 in response to the need for quality geotechnical engineering services in South Dakota. With locations in Chamberlain and Yankton, CEC is well-positioned to service clients throughout South Dakota, Nebraska, and the surrounding areas. CEC is a team of engineers and associates with extensive knowledge of soil properties throughout South Dakota and the surrounding areas with a special emphasis on soils within the Missouri River Valley. CEC provides services to a diverse client base working on a wide range of projects.