Company lists · Data refreshed September 2026

Top 25 Energy utility security companies based in Canada

RevenueBase identified 145 energy utility security companies headquartered in Canada as of September 2026 and tracks 4,345 professional contacts across them, including 395 with verified work emails. Toronto is the largest hub.

This list covers energy utility security 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 28, 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 28, 2026 86% judged on-target in blind review
145Companies
4,345Contacts tracked
395Verified emails
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The 25 largest energy utility security companies based in Canada

Ranked by team size
Top 25 of 145 energy utility security companies based in Canada, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to energy utility security 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
1Indirect evidenceNorth York, ON, CanadaHQ checked Sep 28, 20265,001-10,0001,632 contacts →

Indirect evidence

“Over 90 years of protecting the things that matter, we’ve seen more than most.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceToronto, ON, CanadaHQ checked Sep 28, 2026201-500120 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceMontreal, QC, CanadaHQ checked Sep 28, 2026201-50094 contacts →

Partial evidence

“Leader in security and traffic control solutions and services, XGuard helps businesses achieve their objectives by protecting their material and human assets.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceNorth York, ON, CanadaHQ checked Sep 28, 2026501-1,00094 contacts →

Partial evidence

“West Egg Security (WES) is a premier provider of tailored security solutions dedicated to safeguarding assets, operations, and people.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceRegina, SK, CanadaHQ checked Sep 28, 2026501-1,00091 contacts →

Partial evidence

“SRG Security Resource Group Inc is a physical & cyber security company based in Regina, Saskatchewan.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceNorth York, ON, CanadaHQ checked Sep 28, 2026201-50059 contacts →

Partial evidence

“We are a small security company who are committed to delivering exceptional value and service through fully integrated security solutions and systems/ From physical on-site…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceEdmonton, AB, CanadaHQ checked Sep 28, 202651-20054 contacts →

Partial evidence

“Telsco is Edmonton's largest full service security provider.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceGrande Prairie, AB, CanadaHQ checked Sep 28, 202651-20045 contacts →

Partial evidence

“All Peace Protection has been Grand Prairie’s leader in the security field in Northern Alberta for more than forty years.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceEtobicoke, ON, CanadaHQ checked Sep 28, 202651-20036 contacts →

Partial evidence

“Incorporated in 360 Advanced Security Corporation delivers highly advanced integrated security systems to our commercial customers.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceBurlington, ON, CanadaHQ checked Sep 28, 202611-5034 contacts →

Partial 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 28, 2026
11Partial evidenceEdmonton, AB, CanadaHQ checked Sep 28, 2026501-1,00028 contacts →

Partial evidence

“Backwoods Security Services is 100% indigenous-owned security company.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceDorval, QC, CanadaHQ checked Sep 28, 20261-1028 contacts →

Indirect evidence

“Experts in Property Technology | Protecting What Matters since 1987 Groupe Securo Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceRichmond, BC, CanadaHQ checked Sep 28, 202611-5027 contacts →

Partial evidence

“Secure Defence Corporation offers specialized security and surveillance solutions tailored to the unique nature and needs of the construction industry.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceToronto, CanadaHQ checked Sep 28, 202611-5024 contacts →

Partial evidence

“With employees and contractors from coast to coast, we deliver cutting-edge security solutions from best-in-class partners for companies across Canada.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSt-laurent, QC, CanadaHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Protect-IP Global Solutions Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSt-georges, QC, CanadaHQ checked Sep 28, 202651-20019 contacts →

Indirect evidence

“Télé Alarme Plus est le résultat de la fusion de trois entreprises spécialisées dans le domaine de la sécurité, cumulant plus de 40 ans d’expérience dans les régions de…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceMississauga, ON, CanadaHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“Colossus is a brand-agnostic security integrator built around one principle: the client comes first, not the manufacturer, not the margin.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceBarrie, ON, CanadaHQ checked Sep 28, 202651-20017 contacts →

Partial evidence

“The company specializes in providing services including monitoring, Access Control, Intrusion Alarm and Fire Systems, mobile patrolling Services, Wireless Security, Camera…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceHamilton, ON, CanadaHQ checked Sep 28, 2026201-50012 contacts →

Partial evidence

“At INESA Security Services Inc, we deliver trusted, high-quality security solutions tailored to the unique needs of businesses and communities across Ontario.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceMississauga, ON, CanadaHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“At MAXtech Security Systems we pride ourselves in providing solutions for our clientele in a myriad of ways.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSaint-léonard, QC, CanadaHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Fondé en 1983, Groupe Central est une entreprise à la fine pointe technologique avec une équipe dédiée aux solutions de sécurité pour nos clients dans le secteur résidentiel…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceEdmonton, AB, CanadaHQ checked Sep 28, 202651-20010 contacts →

Partial evidence

“World Guardian Security Services is one of Canada’s leading security providers.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceLaval, QC, CanadaHQ checked Sep 28, 202651-20010 contacts →

Indirect evidence

“Centurions Solution is a Canadian company that was founded in 2006.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceNisku, AB, CanadaHQ checked Sep 28, 202651-2009 contacts →

Partial evidence

“24/7/365 780.220.3034 (MT) jennifer@hkssecurity.ca HKS Security is a trusted provider of security services based in Nisku, Edmonton-based HKS Security offers a wide range of…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceOttawa, ON, CanadaHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“Welcome to Limerock, where security meets innovation.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 145 energy utility security companies based in Canada

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Energy utility security companies based in Canada at a glance

As of Sep 28, 2026
9.1%Verified-email coverage
30.0Average contacts per company
11-50Median size (employees)
9.0%Largest-city concentration · Toronto
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
48
51-200
25
201-500
11
501-1,000
6
1,001-5,000
3
5,001-10,000
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 145 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 energy utility security 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 “energy utility security 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 energy utility security 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 energy utility security 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, 395 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 28, 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 energy utility security 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 energy utility security companies are there based in Canada?

RevenueBase identified 145 energy utility security 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?

Securitas Canada, headquartered in North York, tops this list with the largest team on record.

Which city has the most energy utility security companies?

Toronto leads with 13 headquartered companies, followed by Calgary (9) and Edmonton (9).

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 395 verified decision-maker contacts tracked across these 145 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 28, 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.