Company lists · Data refreshed September 2026

Top 16 Organizational change management consultants based in Montreal, Canada

RevenueBase identified 294 organizational change management consultants headquartered in Montreal, Canada as of September 2026 and tracks 1,597 professional contacts across them, including 573 with verified work emails. Toronto is the largest hub.

This list covers organizational change management consultants headquartered in Montreal, Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
294Companies
1,597Contacts tracked
573Verified emails
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The 16 largest organizational change management consultants based in Montreal, Canada

Ranked by team size
Top 16 of 294 organizational change management consultants based in Montreal, Canada, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to organizational change management consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMontreal, QC, CanadaHQ checked Sep 5, 202651-200116 contacts →

“Big Bang is a B Corp Certified, consulting firm that helps organizations optimize and streamline processes through planning digital strategy, deploying business solutions, and…”

Source: company website · checked Sep 5, 2026
2Strong evidenceMontreal, QC, CanadaHQ checked Sep 5, 202651-20068 contacts →

“Founded in 2005, the management consulting firm Brio supports a wide range of public, private, cooperative, and non-governmental organizations in their transformation projects.”

Source: company website · checked Sep 5, 2026
3Indirect evidenceMontreal, QC, CanadaHQ checked Sep 5, 202651-20061 contacts →

“Cortex Génie Humain: n.m.”

Source: company website · checked Sep 5, 2026
4Partial evidenceMontreal, QC, CanadaHQ checked Sep 5, 202611-5048 contacts →

“CFC DOLMEN : LE NOUVEAU LEADER EN MATIÈRE DE CONSEIL EN MANAGEMENT ET RESSOURCES HUMAINES AU QUÉBEC!”

Source: company website · checked Sep 5, 2026
5Indirect evidenceMontreal, QC, CanadaHQ checked Sep 5, 202611-5041 contacts →
Source: company website · checked Sep 5, 2026
6Partial evidenceMontreal, QC, CanadaHQ checked Sep 5, 2026n/a33 contacts →

“Specializing in innovation, strategy, and culture we help organizations and individuals transform and thrive.”

Source: company website · checked Sep 5, 2026
7Partial evidenceMontreal, QC, CanadaHQ checked Sep 5, 202611-5027 contacts →

“M est une boutique conseil en management, qui accompagne depuis plus de 10 ans les équipes de haute direction dans le développement d’organisations saines et performantes.”

Source: company website · checked Sep 5, 2026
8Indirect evidenceMontreal, QC, CanadaHQ checked Sep 5, 20261-1020 contacts →

“Votre partenaire stratégique de confiance pour le développement du leadership et des compétences comportementales en entreprise.”

Source: company website · checked Sep 5, 2026
9Indirect evidenceMontreal, QC, CanadaHQ checked Sep 5, 202651-20019 contacts →

“Notre objectif est simple : aider nos clients à naviguer avec succès dans le monde complexe de la digitalisation.”

Source: company website · checked Sep 5, 2026
10Indirect evidenceMontreal, QC, CanadaHQ checked Sep 5, 20261-1015 contacts →

“At Point of No Return, we are dedicated to helping executive teams get aligned, move faster and adapt to their market by taking action.”

Source: company website · checked Sep 5, 2026
11Partial evidenceMontreal, QC, CanadaHQ checked Sep 5, 202611-5012 contacts →

“Op2 est une firme d’experts en gestion de projets complexes regroupant 250 consultants à travers le monde et détenant plus de 16 ans d’expérience dans l’industrie.”

Source: company website · checked Sep 5, 2026
12Strong evidenceMontreal, QC, CanadaHQ checked Sep 5, 20261-1011 contacts →

“We are your go-to boutique consulting firm for all things business strategy, marketing, communications and change management with extensive expertise built through the years.”

Source: company website · checked Sep 5, 2026
13Indirect evidenceMontreal, QC, CanadaHQ checked Sep 5, 202611-509 contacts →

“SISMIK vous aide à bâtir l’organisation que vous rêvez de diriger.”

Source: company website · checked Sep 5, 2026
14Indirect evidenceMontreal, QC, CanadaHQ checked Sep 5, 20261-107 contacts →

“De la réflexion à l’implantation, nous travaillons à vos côtés à chaque étape de l’évolution de votre entreprise.”

Source: company website · checked Sep 5, 2026
15Indirect evidenceMontreal, QC, CanadaHQ checked Sep 5, 20261-106 contacts →

“Connexion TIP est un cabinet international (Paris-Montréal-Bangkok) qui guide les leaders et leurs entreprises vers leur nouveau futur grâce à l’intelligence et la performance…”

Source: company website · checked Sep 5, 2026
16Partial evidenceMontreal, QC, CanadaHQ checked Sep 5, 20261-106 contacts →

“CC4 Solutions is first and foremost a team of dynamic consultants working closely with their clients to implement winning business strategies within their companies.”

Source: company website · checked Sep 5, 2026

Showing 16 of 294 organizational change management consultants based in Montreal, Canada

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Organizational change management consultants based in Montreal, Canada at a glance

As of Sep 5, 2026
35.9%Verified-email coverage
5.4Average contacts per company
1-10Median size (employees)
182.0%Largest-city concentration · Toronto
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
249
11-50
34
51-200
10

Email recency for this list is measured across the whole Canada list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Montreal, over 294 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among organizational change management consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Montreal, Canada whose own description of what they do matches “organizational change management consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names organizational change management consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among organizational change management consultants, and records with no verified work email. Companies headquartered outside Montreal are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 573 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names organizational change management consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many organizational change management consultants are there based in Montreal, Canada?

RevenueBase identified 294 organizational change management consultants headquartered in Montreal, Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

BIG Bang, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most organizational change management consultants?

Toronto leads with 535 headquartered companies, followed by Montreal (294) and Calgary (204).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 573 verified decision-maker contacts tracked across these 294 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.