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Underwriters Laboratories

UL is a global independent safety science company offering expertise across five key strategic businesses: Product Safety, Environment, Life & Health, University and Verification Services. Our breadth, established objectivity and proven history mean we are a symbol of trust and enable us to help provide peace of mind to all.

The UL Certificate means:

  • The installation meets the security level specified
  • The equipment meets National Standards of Canada
  • The system is reliably monitored
  • The claims made by the company have the benefits of third- party verification by an ongoing ULC audit


Cities and areas covered by our ADT Authorized Dealership:

Toronto, Ajax, Richmond Hill, Mississauga, Whitby, Port McNicoll, Anola, Markham, Brampton and many more.