Company lists · Data refreshed September 2026

Top 25 Cyber security services for utilities based in Canada

RevenueBase identified 129 cyber security services for utilities headquartered in Canada as of September 2026 and tracks 902 professional contacts across them, including 237 with verified work emails and 50 with mobile numbers. Toronto is the largest hub.

This list covers cyber security services for utilities 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
129Companies
902Contacts tracked
237Verified emails
50Mobile numbers
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The 25 largest cyber security services for utilities based in Canada

Ranked by team size
Top 25 of 129 cyber security services for utilities based in Canada, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to cyber security services for utilities: 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 evidenceCalgary, AB, Canada51-20083 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceMontreal, QC, Canada11-5044 contacts →

Indirect evidence

“Since 2011, StreamScan has been committed to protecting critical businesses especially in the defense, aerospace, and critical infrastructure sectors from cyberattacks.”

Source: RevenueBase Database · checked Sep 1, 2026
3Strong evidenceBurlington, ON, Canada11-5034 contacts →

Strong evidence

“A leader in our growing industry, Acumen provides modern and innovative solutions in the areas of Regulatory Compliance, Operational Technology, Cyber & Physical Security, and…”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceBrossard, QC, Canada11-5030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
5Strong evidenceSaskatoon, Canada1-1024 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 1, 2026
6Partial evidenceToronto, ON, Canada11-5020 contacts →

Partial evidence

“Armour Cybersecurity protects organizations from multi-faceted and ever-changing cyber threats.”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceToronto, ON, Canada11-5020 contacts →

Partial evidence

“For critical infrastructure companies, cyber threats are an alarming and growing challenge.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceRegina, SK, Canada51-20017 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 1, 2026
9Partial evidenceKamloops, BC, Canada11-5016 contacts →

Partial evidence

“Our core services include Electrical Master Planning, Modernization, Industrial Network Architecture, Cyber Advisory and Risk Mitigation Services for operational technology…”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceToronto, Canada11-5016 contacts →

Partial evidence

“Our goal is to provide a superior security consulting service regardless of the size or nature of your organization.”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceQuebec, QC, Canada11-5016 contacts →

Indirect evidence

“CAPTOSEC, Inc.”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceOttawa, ON, Canada11-5014 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 1, 2026
13Partial evidenceBlainville, QC, Canada501-1,00013 contacts →

Partial 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 1, 2026
14Indirect evidenceVancouver, BC, Canada11-5013 contacts →

Indirect evidence

“With over 25 years of experience, AMSi Networks is a leader in delivering advanced Cybersecurity solutions in the digital world.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceMontreal, QC, Canada201-50010 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 1, 2026
16Strong evidenceSaskatoon, SK, Canada11-5010 contacts →

Strong evidence

“At RedArx Cyber Group, our vision is to empower businesses with cutting-edge, proactive security solutions that safeguard their digital landscapes.”

Source: RevenueBase Database · checked Sep 1, 2026
17Partial evidenceMontreal, QC, Canada1-109 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceEtobicoke, ON, Canada51-2007 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 1, 2026
19Partial evidenceVancouver, BC, Canada11-506 contacts →

Partial evidence

“From “Foresight” and “Cyber” emerge Forecight Cybersecurity.”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidenceWaterloo, ON, Canada1-106 contacts →

Partial evidence

“Tetrel Security is a boutique provider of cybersecurity assurance and engineering services, with deep specialization in embedded systems security, OT/ICS, transport sector and…”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceToronto, ON, Canada11-505 contacts →

Indirect evidence

“Linea Secure offers offering intelligent cybersecurity defense strategies to prepare your organization for the evolving threat landscape.”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceMontreal, QC, Canada1-104 contacts →

Indirect evidence

“As industry leaders, we redefine the role of cybersecurity in business.”

Source: RevenueBase Database · checked Sep 1, 2026
23Strong evidenceMontreal, QC, Canada1-104 contacts →

Strong evidence

“SUNPHINX delivers advanced cyber security solutions through is technology partnerships with industry leading security vendors and executes advanced consulting services to protect…”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceWhitby, ON, Canada1-103 contacts →

Indirect evidence

“Guardlii is a cybersecurity firm that offers tailored solutions for businesses and organizations across various sectors including Retail, Manufacturing, Government, and Financial…”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceCalgary, AB, Canada1-103 contacts →

Indirect evidence

“At, we are dedicated to providing your business with comprehensive solutions in Cybersecurity, Business Continuity & Disaster Recovery (BCDR), and Managed Services.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 129 cyber security services for utilities based in Canada

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Cyber security services for utilities based in Canada at a glance

As of Sep 1, 2026
26.3%Verified-email coverage
5.5%Mobile-number coverage
7.0Average contacts per company
1-10Median size (employees)
23.3%Largest-city concentration · Toronto
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
33
51-200
13
201-500
2
501-1,000
1
1,001-5,000
1

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 security services for utilities, 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 security services for utilities”. 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 security services for utilities), 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 security services for utilities, 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, 237 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 1, 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.

Cyber security services for utilities by metro

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 security services for utilities, 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 security services for utilities are there based in Canada?

RevenueBase identified 129 cyber security services for utilities 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?

ISA Cybersecurity, headquartered in Calgary, tops this list with the largest team on record.

Which city has the most cyber security services for utilities?

Toronto leads with 30 headquartered companies, followed by Montreal (19) and Calgary (11).

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 237 verified decision-maker contacts tracked across these 129 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 1, 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.