Ontario Electrical Apprenticeship
Apprentice Reference

Skilled Trades Ontario (STO) Responsibilities

Skilled Trades Ontario Responsibilities:

Skilled Trades Ontario (STO) is a Crown agency that has replaced the Ontario College of Trades. It is responsible for skilled trades certification in Ontario, which includes:

  • Establishing apprenticeship programs, including training standards, curriculum standards and certification exams
  • Assessing experience and qualifications of individuals who have not completed an apprenticeship program in Ontario
  • Issuing Certificates of Qualification (C of Q) in all trades with certifying exams
  • Renewing C of Q in compulsory trades
  • Maintaining a Public Register of people authorized to work in compulsory trades
  • Conducting research in relation to apprenticeship and the trades

The Ministry of Labour, Training and Skills Development (MLTSD) has oversight of trades legislation and regulation, including prescribing/deprescribing trades, scopes of practice, trade classifications and ratios. The MLTSD has also assumed responsibility for compliance and enforcement through its Occupational Health and Safety Inspectorate.