Based in Winston-Salem, North Carolina, Consultant Engineering Service, Inc. is a mechanical, electrical and plumbing design firm, incepted in 1965. For fifty years, CES has been providing quality engineering design services and consulting for a wide variety of clients and projects including educational facilities, from elementary schools and facilities of higher learning, to law enforcement and detention centers. CES utilizes Autodesk and Revit for our plumbing, mechanical and electrical designs as well as for Building Information Modeling (BIM).