Build a Career with Civil Design Inc.

CDI is a vibrant, passionate, and growing employee-owned company located in Brookings, SD. CDI strives to be one of the leading civil engineering firms in the Midwest by providing clients with expertise, value, and the latest technology. From concept to completion, we provide exceptional service and work closely with both clients and contractors to achieve an outstanding constructed product for the client, public, and environment to enjoy for years to come. We believe open and effective communication is the key to any successful project.

CDI provides a range of engineering services including transportation design, municipal design, structural design, site design, athletic site design, surveying, planning services, construction administration services, and our firm’s undeniable niche in the railroad industry.