At Investigation Hotline, we provide discreet and results-driven private investigation services throughout Thornhill and the GTA. With a presence in both York Region and Toronto, our Thornhill investigators are familiar with local neighbourhoods like Bayview Glen and Crestwood–Springfarm–Yorkhill, ensuring fast, tailored support. Our experienced team uses advanced surveillance tools and investigative techniques to support individuals, businesses, and legal professionals.
We deliver fast, confidential results you can trust.