Administrative Authorities
Electrical Safety Authority

The Electrical Safety Authority (ESA) administers and enforces the Ontario Electrical Safety Code, licenses electrical contractors and master electricians, trains inspectors and conducts safety inspections of electrical installations and investigates electrical incidents.

ESA also ensures electrical products used in Ontario meet safety requirements.

Learn more

• Electrical Safety Authority website
• Licence applications
  • Electrical Contractor
  • Master Electrician
• Ontario Electrical Safety Code

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