Company lists · Data refreshed September 2026

Top 25 Cybersecurity consultancy companies based in Toronto, Canada

Name: Cybersecurity consultancy companies based in Toronto, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 10, 2026 235 companies tracked

RevenueBase identified 235 company matches for cybersecurity consultancy companies associated with Toronto, Canada as of September 2026 and tracks 1,434 professional contacts across them, including 481 with verified work emails and 97 with mobile numbers. Across Canada, Toronto is the largest hub for this category.

This list covers company matches for cybersecurity consultancy companies associated with Toronto, 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 10, 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 10, 2026 How this list was built

235Companies

1,434Contacts tracked

481Verified emails

97Mobile numbers

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The 25 largest cybersecurity consultancy companies based in Toronto, Canada

Ranked by team size

Top 25 of 235 company matches for cybersecurity consultancy companies based in Toronto, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 10, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Trillium Information Security Systems	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	51-200	239 contacts →
	Exact match “Trillium Information Security Systems (TISS) is a leading global provider of cybersecurity solutions and services, established in 2005.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
2	ISA Cybersecurity	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	51-200	86 contacts →
	Exact match “ISA Cybersecurity is one of Canada’s leading cybersecurity services and solutions providers.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
3	Cybersecurity Umbrella	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	51-200	54 contacts →
	Exact match “Cybersecurity Umbrella Corp delivers AI-driven cybersecurity solutions tailored for fintech, enterprises, governments, educators, and digital platforms.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
4	Cruciallogics	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	51-200	48 contacts →
	Exact match “We help organizations secure and manage their IT environments using the Microsoft-native technologies they already own.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
5	Reliance North America	Exact match	Toronto, CanadaHQ recorded Sep 10, 2026	51-200	43 contacts →
	Exact match “As our name suggests, our customers rely on us in providing suitable technology inputs to support their business goals.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
6	Cyderes	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	501-1,000	37 contacts →
	Exact match “Cyderes is a global cybersecurity powerhouse offering comprehensive solutions around managed security, identity and access management, and professional services.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
7	Iamconcepts	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	51-200	36 contacts →
	Exact match “A Proudly Canadian Company!” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
8	Elastify	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	34 contacts →
	Exact match “As your business grows, keeping up with compliance requirements and strengthening your security posture can be a real challenge.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
9	Hudson Technology	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	51-200	31 contacts →
	Exact match “Hudson Technology is a Managed IT Services and Cybersecurity provider (MSP/MSSP) helping businesses across Canada and the U.S.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
10	Fusion Computing Limited	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	31 contacts →
	Exact match “Fusion Computing is a Canadian-owned managed IT and cybersecurity firm serving businesses across Toronto, Hamilton, the GTA, and Metro Vancouver since 2012.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
11	SUN IT Solutions	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	23 contacts →
	Exact match “Sun IT Solutions - Canada's premier IT consulting firm offering top-notch services nationwide, including Managed IT Services, IT Support Services, IT Outsourcing Services, Tech…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
12	BDATA	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	21 contacts →
	Exact match “For critical infrastructure companies, cyber threats are an alarming and growing challenge.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
13	Armour Cybersecurity	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	20 contacts →
	Exact match “Armour Cybersecurity protects organizations from the multi-faceted, ever-evolving cyber threats that put businesses at risk every day.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
14	Intercast	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	20 contacts →
	Exact match “Intercast's mission is to be a strategic resource to our clients in Risk Reduction.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
15	Optimus Tech Solutions INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	18 contacts →
	Exact match “Optimus Tech Solutions is a Toronto-based Managed IT and Cybersecurity Services provider helping organizations operate securely, efficiently, and with confidence.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
16	Mjolnir Security INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	17 contacts →
	Exact match “Mjolnir provides clients with a suite of highly advanced and AI/ML driven tools and services - Security Ops Center as a Service, Threat Detection and Dark web Threat Intelligence…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
17	E-Tech	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	17 contacts →
	Exact match “OUR STORY E-Tech has been providing system support and information technology consulting services to our clients since 2005.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
18	Heighten Security	Exact match	Toronto, CanadaHQ recorded Sep 10, 2026	1-10	16 contacts →
	Exact match “Heighten Security is a leading provider of cybersecurity services for organizations across Canada.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
19	Cyberwall	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	16 contacts →
	Exact match “Cyberwall is one of the best cybersecurity services and training provider in Toronto.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
20	Complysec360 By Engaiz	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	15 contacts →
	Exact match “With digital transformation on the rise, global cybercrime damages are predicted to hit $10.5 Trillion by 2025.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
21	Group 4 Networks	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	1-10	11 contacts →
	Exact match “Group 4 Networks is Toronto's trusted managed IT services and cybersecurity partner for small and mid-sized businesses.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
22	Canadian Cyber INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	10 contacts →
	Exact match “Canadian Cyber Inc, headquartered in Toronto, Canada, is a leading cybersecurity consulting firm specializing in ISO/IEC 27001 and Information Security Management System (ISMS)…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
23	Fernhill Associates INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	11-50	10 contacts →
	Exact match “A fast growing Toronto-based advisory firm, Fernhill Associates specializes in business operations, technology and cyber security.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
24	IRM Consulting & Advisory	Exact match	Toronto, ON, CanadaHQ recorded Sep 10, 2026	1-10	10 contacts →
	Exact match “Imagine scaling your business without Cybersecurity and AI Governance roadblocks.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
25	Kirsch Group	Exact match	Toronto, CanadaHQ recorded Sep 10, 2026	1-10	9 contacts →
	Exact match “We protect what’s important to you.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cybersecurity consultancy companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 235 cybersecurity consultancy companies based in Toronto, Canada

See the full list, filter by size, metro and specialty, and access 481 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity consultancy companies based in Toronto, Canada at a glance

As of Sep 10, 2026

33.5%Verified-email coverage

6.8%Mobile-number coverage

6.1Average contacts per company

1-10Median size (employees)

Sep 10, 2026Page data refreshed

Companies by employee count

1-10

140

11-50

51-200

201-500

501-1,000

Freshness & accuracy

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

Email last verified

Median 13.0d

4490–30

3031–60

061–90

090–180

2180+

Company record updated

Median 58.0d

00–30

76131–60

43861–90

12990–180

106180+

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 Toronto, Canada whose business descriptions match “cybersecurity consultancy companies” 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 481 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 10, 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.

Cybersecurity consultancy companies by metro in Canada

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 “cybersecurity consultancy companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity consultancy companies are there based in Toronto, Canada?

RevenueBase identified 235 company matches for cybersecurity consultancy companies associated with Toronto, 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?

Trillium Information Security Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Canada has the most cybersecurity consultancy companies?

Toronto leads Canada with 239 company records, followed by Montreal (112) and Calgary (94).

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 481 professional contacts with verified work emails tracked across these 235 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 10, 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.