Advanced Engineering Services (AES) Inc., provides geotechnical engineering, construction materials testing and inspection services. AES’s unique background is an additional asset that allows our services to be extremely flexible and cost effective for projects in the northwest Indiana and greater Chicago areas. Advanced Engineering Services (AES) Inc., is a certified Disadvantaged Business Enterprise (DBE) and an approved geotechnical engineering consultant with the Indiana Department of Transportation (INDOT). In addition, AES is a certified minority consulting engineering company with the Indiana Department of Administration (IDOA).