Company lists · Data refreshed September 2026

Top 25 Legacy system modernization consultancies based in Canada

RevenueBase identified 511 company matches for legacy system modernization consultancies associated with Canada as of September 2026 and tracks 3,829 professional contacts across them, including 1,245 with verified work emails. Toronto is the largest hub.

This list covers company matches for legacy system modernization consultancies 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 September 28, 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 Sep 28, 2026 How this list was built
511Companies
3,829Contacts tracked
1,245Verified emails
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The 25 largest legacy system modernization consultancies based in Canada

Ranked by team size
Top 25 of 511 company matches for legacy system modernization consultancies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 Sep 28, 2026201-500334 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 · Sep 28, 2026 · View company records in RevenueBase
2Exact matchOttawa, ON, CanadaHQ recorded Sep 28, 202651-200281 contacts →

Exact match

“Since 1989, CRGroup, a Quisitive Company, has been helping leaders transform enterprise management and performance.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchOttawa, ON, CanadaHQ recorded Sep 28, 2026201-500234 contacts →

Exact match

“Nova Networks is committed to the goal of ensuring that the products and services we provide exceed our clients’ expectations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchMontreal, QC, CanadaHQ recorded Sep 28, 202651-200130 contacts →

Exact match

“Spiria partners with organizations to modernize their systems, build custom software, and accelerate digital transformation.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchHamilton, ON, CanadaHQ recorded Sep 28, 202651-200119 contacts →

Exact match

“Cabot Technology Solutions is a value-based IT consulting firm delivering high-value, cost-effective solutions using cutting-edge technologies.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchRegina, SK, CanadaHQ recorded Sep 28, 202651-20098 contacts →

Exact match

“At Paradigm Consulting Group, we partner with organizations to optimize business processes and technology investments, ensuring seamless digital transformation and IT innovation.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Sep 28, 202651-20077 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 · Sep 28, 2026 · View company records in RevenueBase
8Exact matchMississauga, ON, CanadaHQ recorded Sep 28, 202651-20076 contacts →

Exact match

“Enterprise digital transformation often fails for one reason: Execution complexity.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchWindsor, ON, CanadaHQ recorded Sep 28, 202651-20071 contacts →

Exact match

“Using the most innovative solutions, AlphaKOR will partner with you to determine the right technology to enhance your company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Sep 28, 202651-20067 contacts →

Exact match

“Founded in 2013, Eitekh is a North America–based technology consulting firm that helps organizations navigate complex enterprise technology landscapes and maximize the value of…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchMontreal, QC, CanadaHQ recorded Sep 28, 202651-20061 contacts →

Exact match

“Cortex Génie Humain: n.m.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchRichmond Hill, ON, CanadaHQ recorded Sep 28, 202651-20056 contacts →

Exact match

“Tidal is a Canada-based enterprise digital consulting and engineering firm, serving clients across North America.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Sep 28, 202611-5048 contacts →

Exact match

“GSI Solutions (formerly Gated Shores Interactive) is a technology company focused on migrating legacy systems to the Cloud and delivering custom cloud-based software solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchMontréal, QC, CanadaHQ recorded Sep 28, 202651-20046 contacts →

Exact match

“Who are we?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchWinnipeg, MB, CanadaHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
16Exact matchMontreal, QC, CanadaHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Sep 28, 202651-20037 contacts →

Exact match

“SmartLayer is an independently-run computing and technology consulting company, providing customized and high-quality services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchToronto, CanadaHQ recorded Sep 28, 202611-5037 contacts →

Exact match

“IT Consulting.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchOakville, ON, CanadaHQ recorded Sep 28, 202611-5032 contacts →

Exact match

“We are a relentless force of innovators, problem-solvers, and collaborators.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchMississauga, ON, CanadaHQ recorded Sep 28, 202651-20030 contacts →

Exact match

“At QLogitek, we deliver innovative IT solutions that help organizations transform the way they operate and serve their customers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Sep 28, 202611-5025 contacts →

Exact match

“Is your wish that your users were able to work seamlessly from any location in a work-style that fits your business?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchBurlington, ON, CanadaHQ recorded Sep 28, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchMississauga, ON, CanadaHQ recorded Sep 28, 202651-20024 contacts →

Exact match

“ITM Global Services (ITM) is a trusted leader and provider in IT, serving SMB and Enterprise companies with award-winning IT services and solutions in Canada since We take care of…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Sep 28, 202611-5024 contacts →

Exact match

“Reimagine, rethink and reinvent with Our infologiQ Team.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchLangley, BC, CanadaHQ recorded Sep 28, 202611-5023 contacts →

Exact match

“We simplify lives.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 511 legacy system modernization consultancies based in Canada

See the full list, filter by size, metro and specialty, and access 1,245 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legacy system modernization consultancies based in Canada at a glance

As of Sep 28, 2026
32.5%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
19.2%Largest-city concentration · Toronto
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
331
11-50
124
51-200
43
201-500
9
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 511 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 “legacy system modernization consultancies” 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 1,245 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 September 28, 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.

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 “legacy system modernization consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy system modernization consultancies are there based in Canada?

RevenueBase identified 511 company matches for legacy system modernization consultancies associated with Canada as of September 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 legacy system modernization consultancies?

Toronto leads with 98 company records, followed by Montreal (46) and Mississauga (37).

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 1,245 professional contacts with verified work emails tracked across these 511 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 September 28, 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.