What happens in a workplace harassment investigation (Canada)

In My Corner · Learn — 7 min read · Updated July 2026

Being told your complaint is going to an investigation can be as nerve-wracking as the original problem. The unknown is a big part of the fear, so let's take the mystery out of it. Here's roughly how a workplace-harassment investigation works in Canada, and what you're entitled to.

What the investigation is for

In most provinces your employer has a legal duty to investigate harassment complaints in a manner "appropriate in the circumstances." The point is a fair look at what happened and a decision on next steps — not a criminal trial, but a process with rules. It may be run internally or by an external investigator, especially for serious complaints.

The rough shape

Complaint and response. Your written complaint is put to the respondent, who gets a chance to reply.
Interviews and evidence. The investigator interviews you, the respondent, and any witnesses, and gathers documents (your dated log and messages matter here).
Findings. The investigator decides, on a balance of probabilities, what happened.
Outcome in writing. In Ontario, the employer must inform you and the respondent, in writing, of the results and of any corrective action taken.

Your rights and how to prepare

Protection from reprisal. Being punished for complaining or participating is prohibited.
Confidentiality (to a point). Information is generally kept to those who need it; a fair process still means the respondent hears the allegations.
Bring your evidence, organised. A dated timeline, messages, emails and witnesses — clear and chronological beats a shoebox of screenshots.
Prepare what you'll say. Stick to specific, dated facts. You don't need legal language; you need clarity.
Get support. You can take advice from an employment lawyer, and lean on people outside work. If it's affecting your health, keep a crisis line within reach.

If you feel the process wasn't fair or you disagree with the outcome, there are further routes — the OHS regulator, a human-rights complaint (if protected-ground), or legal advice. An investigation is a process with duties owed to you, not a verdict waiting to happen.

If any of this has you at the edge — not sleeping, dreading every morning, or worse — please put this article down and talk to a human first: the 9-8-8 Suicide Crisis Helpline — call or text 988 (free, confidential, 24/7 across Canada) — or Talk Suicide Canada 1-833-456-4566. In an emergency, call 911. The job problem can wait an hour; you matter more.

You don't have to work this out alone. In My Corner is a team of five AI companions for exactly this — one who listens, one who decodes letters and knows your deadlines, one who keeps your evidence organised, one for fresh starts, one who teaches. Private by design: conversations are never stored on our servers.

Talk it through — In My Corner

This article is general information, not legal advice. In Canada, which law applies depends on your province (most workers are provincially regulated; federal workers fall under the Canada Labour Code), and there is no single anti-bullying statute. For decisions that matter, check your provincial Ministry of Labour / OHS regulator, your human-rights tribunal, or an employment lawyer.