Company lists · Data refreshed September 2026

Top 25 Cyber consultancies based in Canada

RevenueBase identified 1,959 cyber consultancies headquartered in Canada as of September 2026 and tracks 15,406 professional contacts across them, including 5,560 with verified work emails and 1,119 with mobile numbers. Toronto is the largest hub.

This list covers cyber consultancies headquartered in 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 24, 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 24, 2026 86% judged on-target in blind review
1,959Companies
15,406Contacts tracked
5,560Verified emails
1,119Mobile numbers
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The 25 largest cyber consultancies based in Canada

Ranked by team size
Top 25 of 1,959 cyber consultancies based in Canada, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to cyber consultancies: 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
1Indirect evidenceQuébec, QC, CanadaHQ checked Sep 24, 2026501-1,000742 contacts →

Indirect evidence

“A consulting firm providing technology solutions and advisory services to both private and public sector organizations.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceWaterloo, ON, CanadaHQ checked Sep 24, 2026501-1,000649 contacts →

Indirect evidence

“eSentire is a leader in Controlled Autonomy SecOps, protecting organizations across 35+ industries around the world.”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 24, 2026201-500596 contacts →

Indirect evidence

“Online Business Systems is a digital transformation and cybersecurity consultancy working with clients in Canada, USA & EMEA, now part of CGI.”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceVancouver, BC, CanadaHQ checked Sep 24, 20261,001-5,000304 contacts →

Indirect evidence

“Commissionaires nationally is a private, Canadian, not-for-profit company with 15 independent divisions encompassing 50+ offices and more than employees.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceFredericton, NB, CanadaHQ checked Sep 24, 2026201-500274 contacts →

Indirect evidence

“Headquartered in Canada with locations across the US and around the globe, Bulletproof’s ultimate goal is to help your organization reduce IT, security, and/or compliance…”

Source: RevenueBase Database · checked Sep 24, 2026
6Partial evidenceEdmonton, AB, CanadaHQ checked Sep 24, 2026201-500270 contacts →

Partial evidence

“F12.net is dedicated to equipping business leaders, IT decision-makers, and their teams with the tools and strategies needed to strengthen their cyber security posture.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-200239 contacts →

Indirect evidence

“Trillium Information Security Systems (TISS) is a leading global provider of cybersecurity solutions and services, established in 2005.”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceMontreal, QC, CanadaHQ checked Sep 24, 2026201-500196 contacts →

Indirect evidence

“Since 1994, ESI’s focus has always been data management and protection.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceMontréal, QC, CanadaHQ checked Sep 24, 2026201-500177 contacts →

Indirect evidence

“Founded in 2003, Victrix is one of the largest IT services companies in Quebec with over 200 professionals.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceHalifax, NS, CanadaHQ checked Sep 24, 202651-200158 contacts →

Indirect evidence

“IMP Solutions, a division of IMP Group Ltd, is a leading information technology company providing Product Sales, Professional Services, and Application Development.”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceQuébec, QC, CanadaHQ checked Sep 24, 202651-200157 contacts →

Indirect evidence

“MS Solutions offers IT solutions for Quebec businesses.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceDartmouth, NS, CanadaHQ checked Sep 24, 202651-200138 contacts →

Indirect evidence

“With over 50 years of technological evolution ABM's promise is to provide technology that grows with you and your business.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-200123 contacts →

Indirect evidence

“World Wireless Solutions is an IT & Telecommunications consulting firm that has evolved into one of the fastest growing premier technologies consulting firms since its foundation…”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceCalgary, AB, CanadaHQ checked Sep 24, 202651-200115 contacts →

Indirect evidence

“SysGen Solutions Group is a client-centric IT consulting firm serving small to mid-sized businesses.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceBrampton, ON, CanadaHQ checked Sep 24, 2026501-1,000108 contacts →

Indirect evidence

“Supra ITS is an award-winning full-service technology partner offering 24x7 Managed IT & Cybersecurity Services, IT & AI Consulting, Cloud Services, and IT Project Support.”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceMontreal, QC, CanadaHQ checked Sep 24, 202651-200106 contacts →

Indirect evidence

“SecureOps is a global managed security services provider (MSSP) with 25 years of experience strengthening the security maturity and resilience of enterprises and commercial…”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 24, 202651-20093 contacts →

Indirect evidence

“Exchange Technology Services is the only IT Total Solution Provider (TSP) in Manitoba.”

Source: RevenueBase Database · checked Sep 24, 2026
18Partial evidenceRegina, SK, CanadaHQ checked Sep 24, 2026501-1,00091 contacts →

Partial evidence

“SRG Security Resource Group Inc is a physical & cyber security company based in Regina, Saskatchewan.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20086 contacts →

Indirect evidence

“ISA Cybersecurity is one of Canada’s leading cybersecurity services and solutions providers.”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceThetford Mines, CanadaHQ checked Sep 24, 202651-20085 contacts →

Indirect evidence

“Business Acumen and a Spirit of Innovation.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceVictoria, BC, CanadaHQ checked Sep 24, 202651-20085 contacts →

Indirect evidence

“The Real People Behind Technology.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceQuébec, QC, CanadaHQ checked Sep 24, 2026201-50084 contacts →

Indirect evidence

“The information technology consultancy GDG was founded in 1997 on the basis of a simple core idea: to listen.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceMontréal, QC, CanadaHQ checked Sep 24, 202651-20084 contacts →

Indirect evidence

“Notre aventure a commencé en 2020 avec une vision claire : offrir un soutien technique et stratégique à nos clients sur trois grands axes : La Sécurité des Systèmes d’information…”

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceWindsor, ON, CanadaHQ checked Sep 24, 202651-20071 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceMontréal, QC, CanadaHQ checked Sep 24, 202651-20067 contacts →

Indirect evidence

“Née de la volonté de conseiller et de soutenir les organisations dans leurs choix technologiques, Kinessor a développé une offre personnalisée visant à répondre aux différents…”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 1,959 cyber consultancies based in Canada

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Cyber consultancies based in Canada at a glance

As of Sep 24, 2026
36.1%Verified-email coverage
7.3%Mobile-number coverage
7.9Average contacts per company
1-10Median size (employees)
20.6%Largest-city concentration · Toronto
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
1,254
11-50
561
51-200
100
201-500
21
501-1,000
12
1,001-5,000
5
10001+
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 79.0d

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 cyber consultancies, 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 Canada whose own description of what they do matches “cyber consultancies”. 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 cyber consultancies), 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 cyber consultancies, and records with no verified work email. Companies headquartered outside Canada 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, 5,560 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 24, 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 cyber consultancies, 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 cyber consultancies are there based in Canada?

RevenueBase identified 1,959 cyber consultancies headquartered in 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?

Lgs, An IBM Company, headquartered in Quebec, tops this list with the largest team on record.

Which city has the most cyber consultancies?

Toronto leads with 403 headquartered companies, followed by Montreal (203) and Calgary (145).

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 5,560 verified decision-maker contacts tracked across these 1,959 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 24, 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.