Reilly Security provides its clients with the actionable information and analysis required to effectively mitigate risk, leverage opportunities and display due diligence.

Our investigative professionals are selected from law enforcement and the private sector, and excel in investigative methodologies that conform to a strict regulatory and legal framework. 

Without exception, we maintain that the specific needs of our valued clients are handled in a discreet and expeditious manner.

At Reilly Security, a client’s right to The Truth is our guarantee.


  • fraud
  • theft
  • employee theft
  • loss prevention
  • missing persons


  • civil investigations
  • litigation support services


  • corporate investigations
  • due diligence investigations
  • electronic counter measures (ECM)
  • surveillance and counter surveillance

Health and Safety

  • Workers Compensation investigations
  • disability claims
  • WSIB

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