Workplace InvestigationDisciplineJust CauseOntario

Do I Have to Attend a Workplace Investigation Meeting in Ontario?

If you are called into an investigation meeting, how you handle it matters. Here are your rights, what you should and should not say, and why an investigation often precedes discipline.

Written By: Daniel Carter|Reviewed By: Amir Mirza
Updated: July 2026
An employee called into a workplace investigation meeting.

Key takeaways

  • You can generally be required to cooperate with a legitimate investigation.
  • Ask for the allegations so you can actually respond to them.
  • What you say can be used in later discipline or a cause argument.
  • Be truthful; dishonesty in an investigation can itself be cause.
  • If it may lead to discipline or firing, get advice before or after the meeting.
In this article

Being summoned to a workplace investigation meeting is stressful, and how you handle it can shape what happens next. You have to take it seriously, but you also have rights and choices. Here is what an investigation meeting is, what you should do, and why it often signals that discipline or a dismissal may be coming.

Quick answer. In most cases you can be required to participate in a legitimate workplace investigation, and refusing outright can itself be treated as misconduct. But you have rights: you can ask what the allegations are, take your time to respond, take notes, and, if you are unionized, have a union representative present. Remember that what you say can be used in later discipline, so be truthful (lying can be cause on its own) but measured. If the investigation could lead to discipline or termination, it is worth getting advice.

Do you have to take part?

Employers are entitled, and in harassment and safety matters often legally required, to investigate workplace complaints. As an employee, you generally have a duty to cooperate with a legitimate investigation, and a flat refusal to participate can be viewed as insubordination or misconduct. So the usual answer is not to refuse, but to participate carefully and on an informed basis.

What you can ask for

  • The allegations: you can ask what exactly you are said to have done, so you can respond meaningfully rather than being ambushed.
  • Time to respond: you do not have to blurt out answers; you can ask for the questions and a chance to gather your recollection.
  • A representative: unionized employees generally have the right to a union representative. Non-union employees may not have a strict right to counsel in the room, but you can ask, and you can get legal advice before and after.
  • Notes and follow-up: you can take your own notes and provide a written statement so your version is recorded accurately.

What you should not do

Do not lie or fabricate. Dishonesty during an investigation can be more serious than the original allegation and can support just cause for dismissal on its own. Equally, do not sign a prepared statement or an admission you do not agree with just to end the meeting. If you are unsure, it is fine to say you want to review the questions and respond in writing, or that you would like advice first.

Why an investigation often precedes discipline

Investigations frequently lay the groundwork for discipline or a for-cause dismissal, building the record the employer will rely on. That does not mean you are guilty of anything, but it does mean you should treat the process as consequential. If the outcome is discipline or termination, remember that just cause is a high bar, and a flawed or one-sided investigation can undermine the employer's position. Being let go after an investigation is usually still a without-cause dismissal unless the misconduct is serious and well proven.

What should you do if you are called in?

  1. 1.Ask for the allegations and the questions, and take time to respond accurately.
  2. 2.Be honest and factual; never lie or sign an admission you disagree with.
  3. 3.Take notes and, if helpful, provide your account in writing.
  4. 4.If discipline or dismissal is on the table, get advice, and if you are let go, get your severance reviewed.

An investigation can end in nothing, or in a dismissal dressed up as cause. See just cause versus without cause and, if you were suspended during it, suspension and constructive dismissal. If it led to your exit, a severance review will tell you whether any cause claim holds up.

Share

Frequently asked questions

Do I have to attend a workplace investigation meeting in Ontario?

Generally yes. You usually have a duty to cooperate with a legitimate investigation, and refusing outright can be treated as misconduct. But you can ask for the allegations, take time to respond, and, if unionized, have a representative present.

Can I bring a lawyer or representative?

Unionized employees generally have the right to a union representative. Non-union employees may not have a strict right to counsel in the room, but you can ask, and you can and should get legal advice before and after the meeting.

Can what I say be used against me?

Yes. Statements in an investigation can be used in later discipline or a cause argument. Be truthful and factual, because dishonesty can itself be just cause, but do not sign an admission you do not agree with.

Does an investigation mean I am going to be fired?

Not necessarily, but investigations often build the record for discipline or a for-cause dismissal. Just cause is a high bar, and a flawed investigation can undermine it. If you are let go, it is usually still a without-cause dismissal worth reviewing.

About the Author
Daniel Carter

Daniel Carter

Legal Writer, Mirza Law

Daniel Carter is a legal writer at Mirza Law in Toronto. He writes about layoffs, employment contracts, and the steps to take before you sign anything from your employer.

See all articles

Whenever you're ready, we're here.

Prefer to call?(647) 458-9468

Let's Connect