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Who Can Certify Electrical Products in Ontario

Per Ontario Reg. 438/07, electrical products can only be certified by agencies that have been accredited by the Standards Council of Canada. No other product approval markings are accepted in Ontario.

Electrical products can be approved by:

Obtaining a certification mark or field evaluation label from a recognized testing agency.

The following is the list of recognized certification agency links

Canadian Standards Association (CSA)Curtis-Straus LLCElectrical Safety Authority Field Evaluation (ESAFE)

FM ApprovalsIAPMO R&T, IncIntertek Testing Services

Lab Test Certification Inc

Met Laboratories Inc. (MET)Nemko
Nemko CanadaNSF InternationalOMNI Environmental Services Inc.QPSQuality Auditing Institute SGSTUV AmericaTUV Rheinland Underwriters Laboratories of Canada (ULC)Underwriters' Laboratories Inc.

The following is the list of recognized field evaluation agency links

Canadian Standards Association (CSA)Electrical Safety Authority Field Evaluation (ESAFE)Intertek Testing Services

Lab Test Certification Inc

Met Laboratories Inc. (MET)NemkoQPSQuality Auditing InstituteTUV AmericaTUV Rheinland Underwriters Laboratories of Canada (ULC)