Company lists · Data refreshed September 2026

Top 17 Change management consulting services based in Montreal, Canada

RevenueBase identified 352 change management consulting services headquartered in Montreal, Canada as of September 2026 and tracks 1,805 professional contacts across them, including 709 with verified work emails. Toronto is the largest hub.

This list covers change management consulting services 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 23, 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 23, 2026 86% judged on-target in blind review
352Companies
1,805Contacts tracked
709Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 17 largest change management consulting services based in Montreal, Canada

Ranked by team size
Top 17 of 352 change management consulting services based in Montreal, Canada, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to change management consulting services: 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 23, 202651-200116 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202651-20091 contacts →

Indirect evidence

“Leveraging advanced industry and technical expertise with leading-edge technologies, Thinkmax implements efficient and innovative solutions, streamlining business processes…”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 2026201-50084 contacts →

Indirect evidence

“Human-led innovation for your transformation journey Talsom emerges as your purpose-driven guide in technology adoption and transformation projects.”

Source: RevenueBase Database · checked Sep 23, 2026
4Strong evidenceMontreal, QC, CanadaHQ checked Sep 23, 202651-20068 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202651-20061 contacts →

Indirect evidence

“Cortex Génie Humain: n.m.”

Source: RevenueBase Database · checked Sep 23, 2026
6Partial evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5048 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5033 contacts →

Indirect evidence

“At nformal, we believe in honesty, transparency, positive spirit, admitting to mistakes & healthy give-and-takes.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 2026n/a33 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
9Partial evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5027 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 20261-1020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202651-20019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 20261-1015 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-5012 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 23, 2026
14Strong evidenceMontreal, QC, CanadaHQ checked Sep 23, 20261-1011 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
16Partial evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-508 contacts →

Partial evidence

“Based on the extensive business solutions experience of the members of its consulting team, PlanAxion offers a balanced perspective between business imperatives and the IT that…”

Source: RevenueBase Database · checked Sep 23, 2026
17Partial evidenceMontreal, QC, CanadaHQ checked Sep 23, 202611-507 contacts →

Partial evidence

“Beconsilium is at the forefront of the rapid growth of integrated solutions consulting firms in Canada.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 17 of 352 change management consulting services based in Montreal, Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 709 reachable decision-makers.

Free signup · no credit card

View the full list →

Change management consulting services based in Montreal, Canada at a glance

As of Sep 23, 2026
39.3%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
185.5%Largest-city concentration · Toronto
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
291
11-50
46
51-200
11
201-500
3

Email recency for this list is measured across the whole Canada list rather than for Montreal, so it is reported there. Company counts and contact totals on this page are exact for Montreal, over 352 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 change management consulting services, 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 “change management consulting services”. 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 change management consulting services), 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 change management consulting services, 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, 709 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 23, 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 change management consulting services, 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 change management consulting services are there based in Montreal, Canada?

RevenueBase identified 352 change management consulting services 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 change management consulting services?

Toronto leads with 653 headquartered companies, followed by Montreal (352) and Calgary (236).

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 709 verified decision-maker contacts tracked across these 352 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 23, 2026.

Ready to reach these companies? Verified emails and direct dials for all 352 change management consulting services based in Montreal, Canada. Start with a free account, no credit card.

Download this list →

Related lists

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.