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Find a Lawyer » Canada Legal Guides » Ontario Legal Guides » Work & Employment Rights Ontario » Wrongful Dismissal & Severance Ontario » Successor Employers in Ontario: Do They Inherit Your Years of Service?

Successor Employers in Ontario: Do They Inherit Your Years of Service?

10 Jun 2026 4 min read No comments Wrongful Dismissal & Severance Ontario
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In Ontario, if a business is sold and the new owner (the successor employer) keeps you as an employee, they legally inherit your past years of service. If they ever fire you in the future, your severance package must be calculated based on your total tenure dating back to your original hire date with the old owner.

Understanding Successor Employer Rules in Ontario

When the company you work for is bought out by another corporation, it is normal to feel anxious about your job security and your accumulated benefits. 💼 Many employees in Toronto, Markham, London, and across Ontario worry that a change in ownership means they will be treated as “new hires,” losing years or even decades of hard-earned seniority. Fortunately, the Ontario Employment Standards Act (ESA) and common law strongly protect workers in these situations.

Under Section 9 of the ESA, if a business is sold as a going concern and the purchaser employs you, your employment is deemed to be continuous. 📍 The new owner is classified as a “successor employer.” This means they step directly into the shoes of the previous owner. If the new management decides to terminate you six months after the sale, they cannot pretend you were only employed for six months; they must pay a severance package based on your entire history with the company.

Step-by-Step Guide for Navigating a Change in Ownership

If your workplace in Mississauga or Vaughan has just announced an acquisition or merger, it is vital to protect your legal rights during the transition. 📝 Often, the new employer will ask you to sign new employment contracts that contain hidden traps. Here is how you should handle a successor employer scenario.

Step 1: Determine the Type of Sale

Find out if the transaction is a “Share Sale” or an “Asset Sale.” 📄 In a share sale, the corporate entity remains exactly the same; only the shareholders change. Your employment continues automatically with no break. In an asset sale, your old employer technically terminates you, and the new buyer offers you a new job. If you accept the new job, your tenure carries over.

Step 2: Scrutinize the New Employment Contract

The new owner will almost certainly hand you a new employment contract to sign. 📧 Read it incredibly carefully. Some employers try to insert a “probationary period” or a clause limiting your future severance strictly to the ESA minimums, stripping away your valuable common law rights. Do not sign it immediately.

Step 3: Consult an Employment Lawyer Before Signing

Never sign a new contract during an ownership change without legal advice. 👥 Contact an employment law firm in Ontario to review the document. For a flat fee, a lawyer can tell you if the contract illegally attempts to erase your past years of service or sneakily reduces your pay and benefits.

Step 4: Pursue Severance if Terminated

If the new owner decides not to hire you, or fires you shortly after the transition, you are entitled to wrongful dismissal damages. ⚖ Your lawyer will issue a demand letter to the liable party (depending on the structure of the sale) and, if necessary, file a claim at the Superior Court of Justice to recover a severance package reflecting your full tenure.

How Much Does Legal Help Cost During a Transition?

Protecting decades of seniority is one of the smartest investments you can make. 💰 Ontario lawyers offer accessible structures depending on whether you need a contract reviewed or a lawsuit filed.

Legal ServiceAverage Cost in Ontario (CAD)When to Use It
Contract Review Flat Fee$300 – $600 One-timeBefore signing a new employment contract provided by the successor employer.
Contingency Fee Lawsuit25% – 35% of SettlementIf you are fired by the old or new owner and need to sue for a full severance package.
Superior Court Filing Fee$228The mandatory government fee to start a formal wrongful dismissal claim in Ontario.

How Long Does the Process Take?

If you are simply having a contract reviewed, an Ontario employment lawyer can usually provide guidance within 3 to 7 days. 🕎 However, if you are terminated and need to fight a successor employer for your rightful severance, the timeline extends. Most transition-related severance disputes settle out of court within 3 to 6 months, but complex corporate litigation at the Superior Court of Justice can take 1.5 to 2 years.

Frequently Asked Questions (FAQ)

What if the new owner does not offer me a job?

If an asset sale occurs and the new buyer refuses to hire you, your employment is legally terminated by the original owner. The seller (your old employer) is entirely responsible for paying out your full common law severance package based on your years of service.

Do I have to accept a job with the new owner?

It depends on the offer. If the successor employer offers you a job on substantially the same terms (pay, location, duties), rejecting it may be seen as a failure to mitigate your damages, meaning you could lose your right to severance. If the new job is a massive demotion, you can usually reject it and claim constructive dismissal.

Can the old owner just pay out my severance and reset my clock?

Yes. During an asset sale, the old employer can choose to terminate you, pay you a full, fair severance package, and then the new employer can hire you as a brand-new employee with zero seniority. However, you must explicitly agree to this and sign releases after receiving independent legal advice.

Are my vacation days and sick leave carried over?

Yes. Under the Ontario ESA, if your employment is continuous with a successor employer, your earned but unused vacation time, vacation pay, and accumulated protected leaves generally carry over to the new owner, unless paid out explicitly during the transition.

Do not let a corporate buyout erase the years of hard work you have dedicated to a company. If your employer is changing hands in Ontario and you are unsure about your new contract or severance rights, browse our directory to find a local employment lawyer who can protect your seniority.

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