Design Professional Engineering Inc. is an engineering firm covering all of GTA. The company holds the Certificate of Authorization from Professional Engineers of Ontario. We provide Structural engineering services for residential, industrial, and commercial buildings. Also our experts team with years of experience do all Architectural, HVAC, Plumbing, Electrical drawings, Preliminary Grading, Landscaping, Fire Alarm System drawings, Autoturn Movement, Site Plan Zoning, (depend on needs of that special project) to get your city permit as a package. We provide reasonable costs to satisfy all of our clients.