Company lists · Data refreshed November 2026

Top 25 Mainframe modernization consultants based in Canada

RevenueBase identified 208 company matches for mainframe modernization consultants associated with Canada as of November 2026 and tracks 3,041 professional contacts across them, including 979 with verified work emails. Toronto is the largest hub.

This list covers company matches for mainframe modernization consultants associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
208Companies
3,041Contacts tracked
979Verified emails
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The 25 largest mainframe modernization consultants based in Canada

Ranked by team size
Top 25 of 208 company matches for mainframe modernization consultants based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 2026201-500365 contacts →

Exact match

“Fresche Solutions is an AI-powered IT modernization company that manages and maximizes the value of your IBM i and Microsoft systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Qualicom Innovations has been at the forefront of IT consulting, software development and systems integration in Toronto since 1998.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Cortex Génie Humain: n.m.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Who are we?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Resolute helps companies use technology to their best advantage by assessing their needs and developing efficiencies in processes and systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 2026201-50039 contacts →

Exact match

“Dempton Consulting Group helps organizations solve business and operational problems through the implementation of Information Technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchToronto, CanadaHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“IT Consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKanata, ON, CanadaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“quarry [ˈkwôrē,] Noun - “One that is sought or pursued” Noun – “a place where valuable resources are uncovered and mined” Verb – “to dig or delve in” Quarry Consulting (formerly…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“IOSecure Internet Operations Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Opus Consulting Group delivers modern IT solutions that help organizations optimize performance, strengthen security, and simplify management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBurlington, ON, CanadaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Established in Servicad is a growing IT consulting firm, based in Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKitchener, ON, CanadaHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Check it out; Focus21 has seen it all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBonaventure, QC, CanadaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Solution Infomedia est une entreprise de services-conseils dans le domaine des technologies de l’information orienté vers les entreprises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLaval, QC, CanadaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Consulting - Integration - Project management BlüNetwork, is first and foremost a team of qualified professionals with state-of-the-art experience in their technological niche or…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPicton, ON, CanadaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“C3 Solutions is a full-service technology partner providing fractional IT support, website development, cybersecurity, networking, cloud services, and ongoing technical support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKanata, ON, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Migration of Legacy Applications CORE Migration is the proven method for moving legacy applications such as PowerHouse®, Transact and VPLUS to the Microsoft®.NET platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We are a team of engineers, computer scientists, and business analysts working together to provide effective, efficient, secure, and reliable software and IT consultation, design…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Work isn't just something you are doing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“For over five years, Vertmix has helped organizations simplify and modernize how they work, transforming complex processes into connected, intelligent systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVaughan, ON, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Rivit offers industry-leading migration solutions, assisting organizations in smoothly transitioning their complex and business-critical Notes Domino applications to modern…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGatineau, ON, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“INTÉGRITÉ, INNOVATION et EFFICIENCE Notre mission est d’offrir aux entrepreneurs des services-conseils et de l’accompagnement dans l’intégration et la gestion de leur projet TI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-2008 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOkville, ON, CanadaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Entaros is business oriented, technology services and solutions company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Systemgroup Consulting is a team of business and technology professionals who are passionate about helping clients realize their vision.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWinnipeg + Vancouver, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“BHC Group is a boutique management consulting firm who help our clients leverage the software and technology they already own or help them find an alternative software that serves…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 208 mainframe modernization consultants based in Canada

See the full list, filter by size, metro and specialty, and access 979 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mainframe modernization consultants based in Canada at a glance

As of Nov 6, 2026
32.2%Verified-email coverage
14.6Average contacts per company
1-10Median size (employees)
18.8%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
134
11-50
48
51-200
19
201-500
4
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 208 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “mainframe modernization consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 979 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Mainframe modernization consultants by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “mainframe modernization consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mainframe modernization consultants are there based in Canada?

RevenueBase identified 208 company matches for mainframe modernization consultants associated with Canada as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Fresche Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most mainframe modernization consultants?

Toronto leads with 39 company records, followed by Montreal (23) and Mississauga (19).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 979 professional contacts with verified work emails tracked across these 208 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.