Pi Pro Investigation is a full-service Investigator/investigation agency with a track record of delivering first-class investigative results in the GTA and for clients worldwide. Whether you have never used the services of a private investigator, or someone in law, insurance, or the business community, we provide both a personal and professional touch that goes beyond your expectation. The communities we serve range from London to Ottawa. Included in our service area are the communities of Toronto, Hamilton, Burlington, Mississauga, Oshawa, and Vaughan.