​​

Birlstone Investigations Ltd. is a licensed private investigation firm regulated by the Ministry of the Solicitor General of Ontario. Since 2003, we’ve provided dependable investigative services to businesses and individuals in Toronto, the GTA, and across Ontario, supported by a trusted network that allows us to handle cases throughout Canada and internationally.

​

With over two decades of experience, we use advanced investigative tools and Open-Source Intelligence (OSINT) techniques to deliver accurate, confidential, and results-oriented investigations. Whether conducting background checks, corporate due diligence, skip tracing, or genealogy research, every case is handled with professionalism, integrity, and discretion.

​

Our secure online payment system makes it simple and safe for clients to pay for services, while flexible payment options are available for businesses handling multiple cases to streamline collaboration.

​

For more than 20 years, clients have chosen Birlstone Investigations for our expertise, precision, and commitment to exceptional service.