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Non-Compete & Non-Solicitation Clauses in Ontario

Ontario made headlines in 2021 by banning non-compete agreements for most workers. But non-solicitation clauses are still common — and still enforceable. Here's what you need to know before you leave your job or receive a demand letter.

Ontario's 2021 Ban on Non-Compete Agreements

The Working for Workers Act, 2021 amended the ESA to prohibit employers from entering into non-compete agreements with employees as of October 25, 2021. A non-compete clause prevents you from working for a competitor or starting a competing business for a specified period after leaving.

Important exception: The ban does not apply to executives(those who hold the highest decision-making authority in the company) or to clauses in business sale/franchise agreements where you also received ownership proceeds.

Non-Solicitation vs. Non-Compete: The Key Difference

TypeWhat It RestrictsEnforceable in Ontario?
Non-CompeteWorking for a competitor or starting a rival businessBanned for most employees since Oct 2021
Non-Solicitation (Clients)Contacting former clients/customersYes, if reasonable in scope, geography, and time
Non-Solicitation (Employees)Recruiting former colleagues to a new employerYes, if reasonable in scope and time
ConfidentialityDisclosing trade secrets or proprietary informationYes — survives employment indefinitely

What Makes a Non-Solicitation Clause Enforceable?

Courts apply a reasonableness test. A clause must be:

  • Reasonable in time: 6–24 months is typical; longer periods are more likely to be struck down
  • Reasonable in scope: Limited to clients/employees you actually had contact with — not the entire customer list
  • Reasonable in geography: Must reflect where you actually worked
  • Supported by consideration: If imposed mid-employment without a raise, signing bonus, or promotion, it may be void
Pro tip: Courts strictly interpret ambiguous restrictive covenants against the employer. Vague or overly broad language often means the clause is unenforceable.

What to Do If Your Employer Threatens Enforcement

  1. Obtain a copy of your actual employment contract and locate the restrictive covenant clause.
  2. Determine whether the clause covers a non-compete (likely void) or a non-solicitation (possibly enforceable).
  3. Check whether the clause was introduced mid-employment without additional compensation — if so, it may be unenforceable for lack of consideration.
  4. Do not ignore a cease-and-desist letter — respond through a legal representative.
  5. If threatened with an injunction, act immediately — courts can grant temporary orders on short notice.

Confidentiality Obligations Are Different

Even where a non-compete is void, you remain bound by your duty of confidentiality. You cannot take client lists, pricing models, trade secrets, or proprietary data when you leave — even if you built them yourself during employment.

Don't copy data on your way out. Forwarding work emails, copying client databases, or downloading proprietary files before resignation can expose you to civil and even criminal liability regardless of any non-compete ban.

Received a demand letter or unsure what your employment contract allows?

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