Employment Law

Non-Compete Clause in an Employment Contract (Alberta)

Employee reviewing a non-compete clause in an Alberta employment contract.

A non-compete clause restricts where and how an employee can work after leaving a job.

In Alberta, non-compete clauses are presumptively unenforceable in most employment relationships. While employers still include them in employment contracts, courts apply a very high standard — and many non-compete clauses fail.


What Is a Non-Compete Clause?

A non-compete clause attempts to prevent a former employee from:

  • Working for a competing business
  • Starting a competing company
  • Working in the same industry or geographic area

These restrictions apply after employment ends, sometimes for months or even years.

💡 Because non-compete clauses directly limit a person’s ability to earn a living, Alberta courts scrutinize them very closely.

Are Non-Compete Clauses Enforceable in Alberta?

Rarely — and only in exceptional circumstances.

In Alberta, a non-compete clause is enforceable only if it is:

  • Clearly and precisely drafted
  • Limited in time, geographic area, and scope of activity
  • Truly necessary to protect a legitimate business interest
💡 If a non-compete clause goes further than necessary, it is likely unenforceable.

Why Most Non-Compete Clauses Fail in Alberta

Non-compete clauses often fail because they:

  • Are too broad or vague
  • Cover an excessive geographic area
  • Apply for an unreasonable length of time
  • Restrict competition instead of protecting specific business interests

Non-Compete vs. Non-Solicitation Clauses

These two clauses are often confused, but they are treated very differently under Alberta law.

Non-Compete Clauses:

  • Restrict where you can work
  • Are rarely enforceable
  • Face a very high legal threshold

Non-Solicitation Clauses:

  • Restrict contacting specific clients or coworkers
  • Are more likely to be enforceable
  • Still must be reasonable and clear
💡 If a non-solicitation clause would adequately protect an employer’s interests, a non-compete clause is unlikely to be upheld.

Non-Compete Agreements in Alberta

Employers may ask employees to sign non-compete agreements:

  • When starting a new job
  • During promotions or role changes
  • As part of an updated employment contract
⚠️ Even when signed, these agreements are not automatically enforceable. Courts look at substance, not labels.

Should You Agree to a Non-Compete Clause?

You should speak with an employment lawyer before agreeing to a non-compete clause if:

  • You work in a specialized or competitive field
  • Your job relies on industry experience or contacts
  • The clause restricts future employment opportunities
  • The terms are unclear or broadly written
⚠️ Signing a non-compete clause can have long-term career consequences — even if it is later challenged.

Get Legal Advice Before You Sign or Enforce a Non-Compete Clause

Non-compete clauses are often included as a deterrent, even when they may not hold up in court.

An employment contract lawyer in Alberta at Samfiru Tumarkin LLP can review a non-compete clause and explain whether it is likely enforceable under Alberta law.

Before You Sign a Non-Compete Clause, Get Legal Advice

An employment lawyer can review a non-compete clause and explain whether it is enforceable in Alberta.

Request Contract Review

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