Infrastructure Design Group, Inc. is a civil engineering and land surveying services firm with offices in Sioux Falls and Watertown providing professional services to public and private clients in the southeast South Dakota region.


Founded in 2012, Infrastructure Design Group is considered a small firm with BIG experience.  The company is focused on listening, providing personal service, effective communication, and cost-effective solutions.


At the core of all successful projects is the inherent ability of our team to listen to the client’s needs and effectively communicate throughout the project to all stakeholders.  We understand our clients know their needs better than anyone else possibly could.  It is with this mindset, Infrastructure Design Group has built a reputation of providing unmatched client service and satisfaction.