Company lists · Data refreshed September 2026

Top 25 Telecom security consulting companies based in Canada

RevenueBase identified 261 telecom security consulting companies headquartered in Canada as of September 2026 and tracks 1,621 professional contacts across them, including 435 with verified work emails and 114 with mobile numbers. Toronto is the largest hub.

This list covers telecom security consulting companies 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 6, 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 6, 2026 86% judged on-target in blind review
261Companies
1,621Contacts tracked
435Verified emails
114Mobile numbers
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The 25 largest telecom security consulting companies based in Canada

Ranked by team size
Top 25 of 261 telecom security consulting companies based in Canada, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to telecom security consulting companies: 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 6, 2026501-1,000132 contacts →

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

Source: company website · checked Sep 6, 2026
2Strong evidenceToronto, ON, CanadaHQ checked Sep 6, 202651-200123 contacts →

“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: company website · checked Sep 6, 2026
3Partial evidenceMississauga, ON, CanadaHQ checked Sep 6, 202611-5046 contacts →

“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: company website · checked Sep 6, 2026
4Indirect evidenceOttawa, ON, CanadaHQ checked Sep 6, 202651-20045 contacts →

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

Source: company website · checked Sep 6, 2026
5Indirect evidenceChicoutimi, QC, CanadaHQ checked Sep 6, 202611-5044 contacts →

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

Source: company website · checked Sep 6, 2026
6Partial evidenceLondon, ON, CanadaHQ checked Sep 6, 202611-5039 contacts →

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

Source: company website · checked Sep 6, 2026
7Partial evidenceToronto, ON, CanadaHQ checked Sep 6, 202611-5034 contacts →

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

Source: company website · checked Sep 6, 2026
8Partial evidenceMontréal, QC, CanadaHQ checked Sep 6, 202611-5031 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidenceMississauga, ON, CanadaHQ checked Sep 6, 202611-5030 contacts →

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

Source: company website · checked Sep 6, 2026
10Strong evidenceSaskatoon, CanadaHQ checked Sep 6, 20261-1025 contacts →

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

Source: company website · checked Sep 6, 2026
11Partial evidenceHamilton, ON, CanadaHQ checked Sep 6, 202611-5023 contacts →

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

Source: company website · checked Sep 6, 2026
12Strong evidenceCalgary, AB, CanadaHQ checked Sep 6, 202611-5023 contacts →

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

Source: company website · checked Sep 6, 2026
13Partial evidenceMississauga, ON, CanadaHQ checked Sep 6, 202611-5019 contacts →

“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: company website · checked Sep 6, 2026
14Indirect evidenceOttawa, ON, CanadaHQ checked Sep 6, 202611-5019 contacts →

“Valencia: Cyber Optimists.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceMt Royal, QC, CanadaHQ checked Sep 6, 202651-20019 contacts →

“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: company website · checked Sep 6, 2026
16Indirect evidenceRegina, SK, CanadaHQ checked Sep 6, 202651-20017 contacts →

“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: company website · checked Sep 6, 2026
17Strong evidenceOttawa, ON, CanadaHQ checked Sep 6, 202611-5017 contacts →

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

Source: company website · checked Sep 6, 2026
18Indirect evidenceQuébec, QC, CanadaHQ checked Sep 6, 202611-5017 contacts →

“CAPTOSEC, Inc.”

Source: company website · checked Sep 6, 2026
19Strong evidenceCalgary, AB, CanadaHQ checked Sep 6, 202611-5017 contacts →

“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: company website · checked Sep 6, 2026
20Strong evidenceSurrey, BC, CanadaHQ checked Sep 6, 202651-20015 contacts →

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

Source: company website · checked Sep 6, 2026
21Partial evidenceVancouver, BC, CanadaHQ checked Sep 6, 202611-5014 contacts →

“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: company website · checked Sep 6, 2026
22Partial evidenceOttawa, ON, CanadaHQ checked Sep 6, 202611-5014 contacts →

“With over 22 years of industry experience, Sabytel has cultivated a sterling reputation for providing strategic management consulting services to both public and private sectors.”

Source: company website · checked Sep 6, 2026
23Partial evidencePuslinch, ON, CanadaHQ checked Sep 6, 202611-5012 contacts →

“Our vision is to continue to educate our community about the importance of dedicated security solutions providers and expand our network of trusted clients through our knowledge…”

Source: company website · checked Sep 6, 2026
24Indirect evidenceAlma, QC, CanadaHQ checked Sep 6, 202611-5012 contacts →

“Avec près d’un demi-siècle d’expérience, nous sommes votre référence pour tous vos projets de télécommunications et sécurité.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceLaval, QC, CanadaHQ checked Sep 6, 202611-5011 contacts →

“L’entreprise est en affaires depuis 1979 sous le nom de Câblage R.P, et ensuite, depuis 1989, sous le nom de Planiselect Inc.”

Source: company website · checked Sep 6, 2026

Showing 25 of 261 telecom security consulting companies based in Canada

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Telecom security consulting companies based in Canada at a glance

As of Sep 6, 2026
26.8%Verified-email coverage
7.0%Mobile-number coverage
6.2Average contacts per company
1-10Median size (employees)
17.6%Largest-city concentration · Toronto
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
77
51-200
15
201-500
2
501-1,000
1
1,001-5,000
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 companies, 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 companies”. 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 companies), 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 companies, 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, 435 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 6, 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 companies, 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 companies are there based in Canada?

RevenueBase identified 261 telecom security consulting companies 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 companies?

Toronto leads with 46 headquartered companies, followed by Montreal (27) and Ottawa (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 435 verified decision-maker contacts tracked across these 261 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 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 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.