Investigation Hotline is a Toronto-based private investigation firm with over 35 years of experience providing discreet and professional investigative services. As a trusted private investigator Toronto, we assist individuals, businesses, and legal professionals with sensitive personal, legal, and corporate matters across the Greater Toronto Area. Our experienced team serves clients in Toronto, North York, Scarborough, Etobicoke, Markham, and surrounding areas, providing reliable investigations and legally obtained evidence. With over 250 verified Google reviews, Investigation Hotline is committed to professionalism, confidentiality, and dependable investigative support.