Non-compete clauses are one of the most restrictive provisions that can appear in an employment contract in Canada. These clauses attempt to prevent employees from working for competitors or starting a competing business after leaving their job.

While employers sometimes include non-compete clauses to protect business interests, courts across Canada carefully scrutinize these provisions. In many cases, overly broad restrictions are unenforceable.

If you’ve been asked to sign an employment agreement containing a non-compete clause — or your employer is attempting to enforce one — it’s important to understand your legal rights. A non-compete clause may not prevent you from pursuing new employment opportunities.


What Is a Non-Compete Clause?

A non-complete clause is a contractual provision that restricts an employee from working for a competitor or starting a competing business after leaving their employer.

These clauses typically appear in employment contracts and may limit a former employee’s ability to:

  • Work for a competing company
  • Start a similar business
  • Provide competing services
  • Operate within a defined geographic area

Non-compete clauses usually apply for a specific period of time after employment ends.

Because these restrictions can significantly limit a person’s ability to earn a living, Canadian courts treat them with caution.


Why Employers Use Non-Compete Clauses

Employers sometimes include non-compete clauses in contracts to protect legitimate business interests.

These may include:

  • Confidential information
  • Trade secrets
  • Client relationships
  • Business strategies
  • Competitive advantages

However, courts often determine that these interests can be adequately protected through less restrictive provisions, such as a non-solicitation clause or confidentiality agreement.

ℹ️ Because of this, non-compete clauses are frequently challenged in court.

Are Non-Compete Clauses Enforceable in Canada?

Non-compete clauses can be enforceable in Canada, but only if they meet strict legal requirements.

Courts will typically consider whether the clause is:

  • Reasonable in duration
  • Limited in geographic scope
  • Clear and unambiguous
  • Necessary to protect legitimate business interests

If a clause is overly broad or unclear, courts may refuse to enforce it.

Canadian courts generally prefer narrower restrictions, such as non-solicitation clauses, which allow employees to continue working while protecting employer relationships.

Concerned About a Non-Compete Clause in Your Contract?

Many restrictive clauses in employment contracts are unenforceable or overly broad. Our employment lawyers can review your contract and explain your legal options.

Get Your Employment Contract Reviewed

How Long Can a Non-Compete Clause Last?

The enforceability of a non-compete clause often depends on how long the restriction lasts.

Common durations in employment contracts include:

  • 6 months
  • 12 months
  • 24 months
⚠️ Longer restrictions may be considered unreasonable depending on the nature of the job and the industry involved.

Courts analyze each case individually to determine whether a restriction is justified.


Non-Compete vs Non-Solicitation Clauses

Employment contracts sometimes contain both non-compete clauses and non-solicitation clauses, but these restrictions serve different purposes.

Non-Compete Clause

Restricts a former employee from:

  • Working for a competing company
  • Start a competing business
  • Operating within a specific industry or region

Non-Solicitation Clause

Restricts a former employee from:

  • Contacting former clients or customers
  • Recruiting former coworkers
  • Redirecting business opportunities
ℹ️ Because non-solicitation clauses are less restrictive, courts are generally more willing to enforce them.

What Happens If You Breach a Non-Compete Clause?

If an employer believes a former employee violated a non-complete clause, they may attempt to take legal action.

Possible legal remedies could include:

  • A court injunction preventing further competition
  • Claiming financial damages
  • Demanding that the employee stop working for a competitor

However, employers must still prove the clause is legally enforceable and that an actual breach occurred.

⚠️ Employees should never assume a non-compete clause is valid simply because it appears in an employment contract.

Provincial Differences in Non-Compete Clauses

Employment law in Canada is largely governed by provincial legislation and court decisions. As a result, the enforceability of non-compete clauses can vary depending on the province.

Learn more about non-compete clauses in your province:


Concerned About a Non-Compete Clause in Your Contract?

Many employees sign restrictive clauses without realizing how they may affect future career opportunities.

Before assuming a non-compete clause prevents you from accepting a new job, it’s important to have your agreement reviewed.

An experienced employment lawyer can determine:

  • Whether a clause is likely enforceable
  • Whether the restriction is too broad
  • Whether your employer has grounds to enforce it

Speak With an Employment Lawyer

If you’re dealing with a non-compete clause in your employment contract, getting legal advice before making career decisions can help you protect your rights.

The employment lawyers at Samfiru Tumarkin LLP have helped tens of thousands of employees across Canada understand their rights and resolve workplace disputes.

➡️ Our team can review your contract and explain whether restrictive clauses may be enforceable.

Have Questions About a Non-Compete Clause?

Before assuming a restrictive clause prevents you from contacting clients or pursuing new opportunities, speak with an experienced employment lawyer.

Speak With an Employment Lawyer

Advice You Need. Compensation You Deserve.

Consult with Samfiru Tumarkin LLP. We are one of Canada's most experienced and trusted employment, labour and disability law firms. Take advantage of our years of experience and success in the courtroom and at the negotiating table.

Get help now