Company lists · Data refreshed September 2026

Top 25 Penetration testing services based in Canada

RevenueBase identified 171 penetration testing services headquartered in Canada as of September 2026 and tracks 861 professional contacts across them, including 361 with verified work emails. Toronto is the largest hub.

This list covers penetration testing services 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 21, 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 21, 2026 86% judged on-target in blind review
171Companies
861Contacts tracked
361Verified emails
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The 25 largest penetration testing services based in Canada

Ranked by team size
Top 25 of 171 penetration testing services based in Canada, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to penetration testing services: 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 evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20064 contacts →

Indirect evidence

“Packetlabs is CREST-accredited and SOC 2 Type II attested, demonstrating our commitment to security excellence.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 202651-20056 contacts →

Indirect evidence

“iON - We protect the brands you know.® (also known as iON United, or just iON) is one of Canada’s most trusted cybersecurity solution providers.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceLondon, ON, CanadaHQ checked Sep 21, 202611-5039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5034 contacts →

Indirect 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 21, 2026
5Indirect evidenceBrossard, QC, CanadaHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

“IntelliSec Solutions delivers comprehensive cybersecurity services designed to protect and optimize your digital infrastructure.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceOttawa, ON, CanadaHQ checked Sep 21, 202611-5025 contacts →

Indirect evidence

“Providing the quality of the biggest names in security without the price tag and complications.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceOttawa, ON, CanadaHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

“Malleum isn’t your everyday, run-of-the-mill security firm.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceMontréal, QC, CanadaHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“Chez Bradley & Rollins, nous avons repensé ce que les organisations sont en droit d’attendre d’un partenaire en cybersécurité.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMississauga, ON, CanadaHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“Canary Trap is a North American offensive security firm that helps organizations validate their security before attackers do.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceQuébec, QC, CanadaHQ checked Sep 21, 2026n/a19 contacts →

Partial evidence

“Vumetric by TELUS Business is a leading provider of cybersecurity assessment services, our team of certified professionals conducts over 500 penetration tests annually for a wide…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceOttawa, ON, CanadaHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Valencia: Cyber Optimists.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceQuébec, QC, CanadaHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“CAPTOSEC, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceToronto, CanadaHQ checked Sep 21, 20261-1016 contacts →

Indirect evidence

“Heighten Security is a leading provider of cybersecurity services for organizations across Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceVaughan, ON, CanadaHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Parabellyx are ethical hackers, compliance experts, and security strategists democratizing risk management with an affordable AI platform.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceOttawa, ON, CanadaHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMontreal, QC, CanadaHQ checked Sep 21, 2026201-50011 contacts →

Indirect evidence

“Un savoir-faire en sécurité inégalé, Guidé par la confiance Gardien Virtuel comprend le cheminement vers une transformation numérique sécurisée.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceBlainville, QC, CanadaHQ checked Sep 21, 2026501-1,00010 contacts →

Indirect evidence

“Hitachi Systems Security was founded with one simple mission in mind – to make the internet a safer place for all.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“SecuredNet is a Calgary, Alberta based boutique cybersecurity and compliance firm that offers the following services- PCI-DSS Qualified Security Assessor (QSA, QPA, SSF SSLC)-…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceMississauga, ON, CanadaHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“At InfiltrateIQ, we revolutionize cybersecurity with the power of our AI, Vana.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceMontreal, QC, CanadaHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“Implantée depuis 1994 dans la région montréalaise, CD Info Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“At Ardent Security, we've built our reputation on a simple principle: Exceptional credentials deliver exceptional results.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 21, 20261-107 contacts →

Partial evidence

“GlitchSecure helps companies secure their products and infrastructure through real-time continuous security testing.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceMontréal, CanadaHQ checked Sep 21, 20261-107 contacts →

Indirect evidence

“Lightweight security auditing toolkit”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceEtobicoke, ON, CanadaHQ checked Sep 21, 202651-2007 contacts →

Indirect evidence

“With over 15 years of industry leading experience servicing multi-national clients across various sectors, HoneyTek Systems continuously keeps clients protected by enhancing their…”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-107 contacts →

Strong evidence

“Stingrai is CREST-accredited for penetration testing services, helps companies prevent breaches by simulating real-world attacks.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 171 penetration testing services based in Canada

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Penetration testing services based in Canada at a glance

As of Sep 21, 2026
41.9%Verified-email coverage
5.0Average contacts per company
1-10Median size (employees)
31.0%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
46
51-200
8
201-500
4
501-1,000
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 171 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 penetration testing services, 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 “penetration testing services”. 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 penetration testing services), 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 penetration testing services, 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, 361 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 21, 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.

Penetration testing services by metro

  • Penetration testing services in Toronto53
  • Penetration testing services in Montreal25

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 penetration testing services, 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 penetration testing services are there based in Canada?

RevenueBase identified 171 penetration testing services 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?

Packetlabs, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most penetration testing services?

Toronto leads with 53 headquartered companies, followed by Montreal (25) and Ottawa (19).

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 361 verified decision-maker contacts tracked across these 171 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 21, 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.