Company lists · Data refreshed October 2026

Top 25 Surveillance and electronic security system equipment maintenance services based in Canada

RevenueBase identified 349 company matches for surveillance and electronic security system equipment maintenance services associated with Canada as of October 2026 and tracks 3,070 professional contacts across them, including 535 with verified work emails. Calgary is the largest hub.

This list covers company matches for surveillance and electronic security system equipment maintenance services associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
349Companies
3,070Contacts tracked
535Verified emails
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The 25 largest surveillance and electronic security system equipment maintenance services based in Canada

Ranked by team size
Top 25 of 349 company matches for surveillance and electronic security system equipment maintenance services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMississauga, ON, CanadaHQ recorded Oct 19, 20261,001-5,000855 contacts →

Exact match

“Chubb provides an unparalleled portfolio of security and life safety solutions to Canadian institutions, businesses and residences.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchDartmouth, NS, CanadaHQ recorded Oct 19, 202651-200127 contacts →

Exact match

“Wilsons Security provides security solutions for homes throughout central Nova Scotia, and for businesses across Canada.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchMississauga, ON, CanadaHQ recorded Oct 19, 2026201-50098 contacts →

Exact match

“Secure Shield Security - Securing Your World, Saving Your Costs Welcome to Secure Shield Security, your trusted partner in comprehensive security solutions designed for maximum…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchRichmond, BC, CanadaHQ recorded Oct 19, 202651-20078 contacts →

Exact match

“Radius Security offers a complete range of commercial security solutions including Redhanded™ Human Detection™ software.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Oct 19, 202651-20077 contacts →

Exact match

“Capital Security specializes in the installation of Fire Alarms, Security Systems, Burglar Alarms, CCTV and Access Control including networked sytems (commercial and residential).”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchLondon, ON, CanadaHQ recorded Oct 19, 202611-5073 contacts →

Exact match

“Security and Investigations Security guards, Cameras, Alarm systems.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchEdmonton, AB, CanadaHQ recorded Oct 19, 202651-20059 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchHamilton, ON, CanadaHQ recorded Oct 19, 202651-20051 contacts →

Exact match

“At Canadian Protection Services, our mission is to provide exceptional security solutions to individuals and businesses in the Hamilton, Halton, and Niagara regions, as well as…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchLeamington, ON, CanadaHQ recorded Oct 19, 202611-5043 contacts →

Exact match

“Security ONE Alarm Systems has been the premier security company in Southwestern Ontario for over 40 years.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchSt. Catharines, ON, CanadaHQ recorded Oct 19, 202611-5036 contacts →

Exact match

“FMC is a full service, ULC-listed monitoring company, and we employ our own staff of technicians, operate our own Signals Receiving Centre in addition to our own Client Services…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchEtobicoke, ON, CanadaHQ recorded Oct 19, 202651-20036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Oct 19, 202611-5036 contacts →

Exact match

“PROTECTION PLUS is Canada's Premier Authorized Honeywell and Alarm.com Security Dealer serving the Greater Toronto Area and South Central Ontario.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchDorval, QC, CanadaHQ recorded Oct 19, 202611-5032 contacts →

Exact match

“Since 1978, Sentinel has been providing residential and commercial consumers with full service, customized security solutions.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchBelleville, ON, CanadaHQ recorded Oct 19, 202651-20026 contacts →

Exact match

“Alarm Systems is a leading, trusted provider of security and safety solutions in the Bay of Quinte Region, Leeds & Grenville, Kingston and surrounding areas.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchDorval, QC, CanadaHQ recorded Oct 19, 20261-1026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchMontreal, QC, CanadaHQ recorded Oct 19, 202611-5023 contacts →

Exact match

“Founded in 2004, our company has over 18 years of service in Montreal, Ottawa, Toronto & Atlantic region.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchPenticton, BC, CanadaHQ recorded Oct 19, 202611-5022 contacts →

Exact match

“At Betts Electric, no job is too big or too small.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchSt-laurent, QC, CanadaHQ recorded Oct 19, 202611-5021 contacts →

Exact match

“Protect-IP Global Solutions Inc.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, CanadaHQ recorded Oct 19, 202651-20021 contacts →

Exact match

“SafeTech Security has been installing home and business burglar alarms, fire, flood and medical alarms and other security equipment in Ontario for the past 20 years.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchLaval, QC, CanadaHQ recorded Oct 19, 202611-5020 contacts →

Exact match

“Pro-Teck Sécurité Notre entreprise est axée sur la qualité et la gestion des installations spécifiques de systèmes de sécurité.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchWinnipeg, MB, CanadaHQ recorded Oct 19, 202651-20020 contacts →

Exact match

“SI Alarms was founded in 2001 by Joe Putaro and specializes in Commercial and Residential Safety and Security Systems.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchThunder Bay, ON, CanadaHQ recorded Oct 19, 202611-5020 contacts →

Exact match

“Apex Investigation & Security is a security and investigations company based out of 391 Oliver Rd, Thunder Bay, ON, Canada.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchCalgary, AB, CanadaHQ recorded Oct 19, 202611-5018 contacts →

Exact match

“AE Security has been the leader for Calgary security companies since 1983.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchBarrie, ON, CanadaHQ recorded Oct 19, 202651-20016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchMoncton, NB, CanadaHQ recorded Oct 19, 202611-5015 contacts →

Exact match

“Atlantic Alarm & Sound Ltd, a division of Vipond Inc, is a company dedicated to consistently providing the latest in product technology, while maintaining an unparalleled level of…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 349 surveillance and electronic security system equipment maintenance services based in Canada

See the full list, filter by size, metro and specialty, and access 535 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Surveillance and electronic security system equipment maintenance services based in Canada at a glance

As of Oct 19, 2026
17.4%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
6.3%Largest-city concentration · Calgary
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
185
11-50
119
51-200
32
201-500
5
1,001-5,000
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 349 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “surveillance and electronic security system equipment maintenance services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 535 professional contacts with verified work emails across the full matched dataset. 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 October 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “surveillance and electronic security system equipment maintenance services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many surveillance and electronic security system equipment maintenance services are there based in Canada?

RevenueBase identified 349 company matches for surveillance and electronic security system equipment maintenance services associated with Canada as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Chubb Fire & Security Canada tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most surveillance and electronic security system equipment maintenance services?

Calgary leads with 22 company records, followed by Toronto (22) and Montreal (19).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 535 professional contacts with verified work emails tracked across these 349 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 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 SmartSearch, 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.