Company lists · Data refreshed September 2026

Top 25 Security systems integrators based in Canada

RevenueBase identified 867 security systems integrators headquartered in Canada as of September 2026 and tracks 14,090 professional contacts across them, including 5,122 with verified work emails. Toronto is the largest hub.

This list covers security systems integrators 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
867Companies
14,090Contacts tracked
5,122Verified emails
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The 25 largest security systems integrators based in Canada

Ranked by team size
Top 25 of 867 security systems integrators 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 security systems integrators: 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 evidenceCambridge, ON, CanadaHQ checked Sep 21, 20265,001-10,0002,754 contacts →

Indirect evidence

“HELPING ADVANCE THE FUTURE ATS Corporation is an industry-leading automation solutions provider to many of the world's most successful companies.”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceVancouver, BC, CanadaHQ checked Sep 21, 20261,001-5,000805 contacts →

Strong evidence

“With decades of experience and offices coast to coast, Paladin Technologies has emerged as the premier complex systems integrator in North America.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceMississauga, ON, CanadaHQ checked Sep 21, 20261,001-5,000759 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceToronto, ON, CanadaHQ checked Sep 21, 2026501-1,000396 contacts →

Strong evidence

“Jolera is a Global Systems Integrator (GSI) dedicated to transforming IT operations into secure, efficient environments.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceMississauga, ON, CanadaHQ checked Sep 21, 2026501-1,000396 contacts →

Indirect evidence

“Since 1945, Vipond continues protecting men, women, children and property every minute of every day from the ravages of fire or instrusion in all types of buildings, from…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceVancouver, BC, CanadaHQ checked Sep 21, 20261,001-5,000342 contacts →

Indirect evidence

“Avigilon was acquired by Motorola Solutions in 2018.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceEdmonton, AB, CanadaHQ checked Sep 21, 2026201-500164 contacts →

Strong evidence

“A Technology Systems Integrator (TSI) addresses all aspects of your technology needs under one roof.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceSt-Eustache, QC, CanadaHQ checked Sep 21, 2026201-500135 contacts →

Partial evidence

“Since 1989, Paradox has been developing innovative technologies that raise the standard of excellence within the security technology industry.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMarkham, ON, CanadaHQ checked Sep 21, 202651-200121 contacts →

Indirect evidence

“Here at Lorex, we are committed to safeguarding what matters most-the people, property, and potential found in homes and businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 2026201-500120 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceDartmouth, NS, CanadaHQ checked Sep 21, 202651-200119 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceEdmonton, AB, CanadaHQ checked Sep 21, 202651-200101 contacts →

Partial evidence

“Cybertech Automation is a full-service systems integration company operating in Canada and the United States.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceTerrebonne, QC, CanadaHQ checked Sep 21, 202651-20090 contacts →

Indirect evidence

“Leader au Québec en automatisation et en intégration technologique, ACCS améliore la performance des bâtiments depuis plus de 30 ans.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceSaskatoon, SK, CanadaHQ checked Sep 21, 2026201-50086 contacts →

Strong evidence

“Delco Automation is a premiere integrator of process automation and control systems.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceRichmond, BC, CanadaHQ checked Sep 21, 202651-20076 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceEdmonton, AB, CanadaHQ checked Sep 21, 202651-20075 contacts →

Partial evidence

“Industrial Control Systems Design & Integration In the push for economic growth and competitiveness, today's companies are continually seeking new methods of maintaining an edge…”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceOttawa, ON, CanadaHQ checked Sep 21, 202651-20073 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceLondon, ON, CanadaHQ checked Sep 21, 202611-5073 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceOttawa, ON, CanadaHQ checked Sep 21, 202651-20069 contacts →

Indirect evidence

“Established in 1995 in Ottawa, FCi is a privately owned company powered by a dedicated team of over 150 professionals, including more than 100 skilled technicians.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceLondon, ON, CanadaHQ checked Sep 21, 202651-20064 contacts →

Indirect evidence

“Provider of custom designed and manufactured automated assembly and testing machinery and material handling.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceOwen Sound, ON, CanadaHQ checked Sep 21, 202651-20064 contacts →

Indirect evidence

“Established in 1969, Georgian Bay Fire & Safety Ltd.”

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceNorth York, ON, CanadaHQ checked Sep 21, 2026201-50059 contacts →

Strong 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 21, 2026
23Strong evidenceDartmouth, NS, CanadaHQ checked Sep 21, 202651-20057 contacts →

Strong evidence

SYSTEM INTEGRATORS for COMMERCIAL AND INDUSTRIAL CONTROL SYSTEMS.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceEdmonton, AB, CanadaHQ checked Sep 21, 202651-20054 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceLangley, BC, CanadaHQ checked Sep 21, 202611-5050 contacts →

Strong evidence

“As a premier systems integrator, Cartel Communication Systems specializes in comprehensive solutions for wireless communications across diverse sectors, including but not limited…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 867 security systems integrators based in Canada

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Security systems integrators based in Canada at a glance

As of Sep 21, 2026
36.4%Verified-email coverage
16.3Average contacts per company
1-10Median size (employees)
8.2%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
447
11-50
302
51-200
75
201-500
17
501-1,000
5
1,001-5,000
8
5,001-10,000
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 867 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 security systems integrators, 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 “security systems integrators”. 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 security systems integrators), 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 security systems integrators, 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, 5,122 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.

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 security systems integrators, 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 security systems integrators are there based in Canada?

RevenueBase identified 867 security systems integrators 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?

ATS Corporation, headquartered in Cambridge, tops this list with the largest team on record.

Which city has the most security systems integrators?

Toronto leads with 71 headquartered companies, followed by Calgary (60) and Montreal (44).

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 5,122 verified decision-maker contacts tracked across these 867 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.