Company lists · Data refreshed September 2026

Top 25 Telecom security consulting firms based in Canada

RevenueBase identified 301 telecom security consulting firms headquartered in Canada as of September 2026 and tracks 1,867 professional contacts across them, including 512 with verified work emails. Toronto is the largest hub.

This list covers telecom security consulting firms 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 29, 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 29, 2026 86% judged on-target in blind review
301Companies
1,867Contacts tracked
512Verified emails
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The 25 largest telecom security consulting firms based in Canada

Ranked by team size
Top 25 of 301 telecom security consulting firms based in Canada, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to telecom security consulting firms: 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 evidenceMontréal, QC, CanadaHQ checked Sep 29, 2026501-1,000132 contacts →

Partial evidence

“SC360 Our telecommunications company offers a perfect blend of technical skills and a deep understanding of the telecommunications industry.”

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceToronto, ON, CanadaHQ checked Sep 29, 202651-200123 contacts →

Strong 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 29, 2026
3Partial evidenceMississauga, ON, CanadaHQ checked Sep 29, 202611-5046 contacts →

Partial evidence

“Access 2 Networks is Canada’s premier network security provider, dedicated to helping organizations manage and protect their networks against internal and external security…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceOttawa, ON, CanadaHQ checked Sep 29, 202651-20045 contacts →

Indirect evidence

“Acquired by Intertek in 2016, EWA-Canada was incorporated and has been in operation since June 1988.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceChicoutimi, QC, CanadaHQ checked Sep 29, 202611-5044 contacts →

Indirect evidence

“Depuis 1989, DEVICOM est la référence en matière d’ingénierie des télécommunications et sécurité au Québec.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceLondon, ON, CanadaHQ checked Sep 29, 202611-5039 contacts →

Partial evidence

“Digital Boundary Group is an Information Technology Security Assurance Services firm serving clients throughout North America since 2003.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceToronto, ON, CanadaHQ checked Sep 29, 202611-5034 contacts →

Partial evidence

“As your business grows, keeping up with compliance requirements and strengthening your security posture can be a real challenge.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 29, 202611-5031 contacts →

Partial evidence

“Hilltop Partner Network (HPN) connects organizations across Canada with experienced consultants and specialized consulting teams.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceMontréal, QC, CanadaHQ checked Sep 29, 202611-5031 contacts →

Partial evidence

“OUR HISTORY Created in 2005, SBK TELECOM offers solutions to companies to optimize their communications infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceMississauga, ON, CanadaHQ checked Sep 29, 202611-5030 contacts →

Indirect evidence

“Welcome to Cable Leafs Consultancy Inc, a 100% Canadian company founded in 2014.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceSaskatoon, CanadaHQ checked Sep 29, 20261-1025 contacts →

Strong evidence

“At TechniRise Consulting, we are at the forefront of Cyber Security, providing comprehensive solutions to safeguard your digital assets.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceHamilton, ON, CanadaHQ checked Sep 29, 202611-5023 contacts →

Partial evidence

“Clearcable™ was founded in Hamilton, Ontario, providing broadband and telephony consulting, implementation, and support services to cable and telephone companies.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceCalgary, AB, CanadaHQ checked Sep 29, 202611-5023 contacts →

Strong evidence

“VCURA delivers industry leading IT security, operations, technology, consulting and support with a responsibility focus.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceMississauga, ON, CanadaHQ checked Sep 29, 202611-5019 contacts →

Partial evidence

“Established in 1997, Lobo Consulting Services Inc.(Lobo) has built an unparalleled reputation on providing its clients with innovative designs and leading edge solutions…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceOttawa, ON, CanadaHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“Valencia: Cyber Optimists.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceMt Royal, QC, CanadaHQ checked Sep 29, 202651-20019 contacts →

Indirect evidence

“Perceptage International est une société de services conseil en sécurité, spécialisée dans l'évaluation des menaces, le développement et la mise en œuvre de protocoles d'urgence…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceRegina, SK, CanadaHQ checked Sep 29, 202651-20017 contacts →

Indirect evidence

“rSolutions manages cybersecurity services for a Canadian Big 5 Bank, a Big 3 Canadian Insurer, Telcos, Biomedical research companies, national service companies and more from its…”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceOttawa, ON, CanadaHQ checked Sep 29, 202611-5017 contacts →

Strong evidence

“INSA is a service and consulting firm specializing in IT Network Security, based in Ottawa and located in Byward Market.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceQuébec, QC, CanadaHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“Groupe Sagex est une entreprise de services conseils en télécommunications et technologies de l'information, regroupant plus d'une vingtaine d'experts dans le domaine.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceQuébec, QC, CanadaHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“CAPTOSEC, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceCalgary, AB, CanadaHQ checked Sep 29, 202611-5017 contacts →

Strong evidence

“Kmoon Inc is a business consulting agency that is specialized in telecom services, mobile services data and internet security.We will work with you to design your custom…”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidenceCalgary, AB, CanadaHQ checked Sep 29, 202611-5016 contacts →

Strong evidence

“SWOT CONSULTANCY is a Canadian-based company specialized in providing consulting services in the areas of IT STRATEGY, IT OPERATIONS and IT SECURITY.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceFredericton, NB, CanadaHQ checked Sep 29, 202611-5015 contacts →

Partial evidence

“For many years CMS has been serving North America by delivering Information Technology consulting to our clients.”

Source: RevenueBase Database · checked Sep 29, 2026
24Strong evidenceSurrey, BC, CanadaHQ checked Sep 29, 202651-20015 contacts →

Strong evidence

“Telecommunications Contractor and Reseller, Courier Service Provider, Truck Rentals (U-Haul), Construction/Maintenance Services, Security Services Provider (Mobile and Foot Patrol)”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceVancouver, BC, CanadaHQ checked Sep 29, 202611-5014 contacts →

Partial evidence

“Iron Spear is a niche cyber security advisory firm committed to providing solutions to meet the needs of our clients whether they are looking for security compliance, control…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 301 telecom security consulting firms based in Canada

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Telecom security consulting firms based in Canada at a glance

As of Sep 29, 2026
27.4%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
18.3%Largest-city concentration · Toronto
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
194
11-50
83
51-200
18
201-500
2
501-1,000
1
1,001-5,000
1
10001+
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 301 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 telecom security consulting firms, 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 “telecom security consulting firms”. 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 telecom security consulting firms), 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 telecom security consulting firms, 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, 512 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 29, 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 telecom security consulting firms, 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 telecom security consulting firms are there based in Canada?

RevenueBase identified 301 telecom security consulting firms 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?

Sc360, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most telecom security consulting firms?

Toronto leads with 55 headquartered companies, followed by Ottawa (32) and Montreal (26).

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 512 verified decision-maker contacts tracked across these 301 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 29, 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.