Company lists · Data refreshed September 2026

Top 25 Data center security installers based in Canada

RevenueBase identified 593 data center security installers headquartered in Canada as of September 2026 and tracks 7,777 professional contacts across them, including 1,594 with verified work emails and 633 with mobile numbers. Toronto is the largest hub.

This list covers data center security installers 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
593Companies
7,777Contacts tracked
1,594Verified emails
633Mobile numbers
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The 25 largest data center security installers based in Canada

Ranked by team size
Top 25 of 593 data center security installers 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 data center security installers: 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 evidenceSudbury, ON, Canada5,001-10,0001,630 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceMarkham, ON, Canada201-500525 contacts →

Indirect evidence

“Since 1987, Tech Systems, Inc.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceOttawa, ON, Canada201-500336 contacts →

Partial evidence

“Moving security forward-intelligently, confidently, together.”

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceMississauga, ON, Canada201-500210 contacts →

Partial evidence

“A’nG INDIA specializes in Security surveillance, Fire Detection and CCTV products with system design and custom engineering being a major strength.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceWoodbridge, ON, Canada501-1,00077 contacts →

Indirect evidence

“Gunnebo has been protecting people, property and assets in Canada for over 60 years.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceOttawa, ON, Canada51-20073 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 1, 2026
7Partial evidenceOttawa, ON, Canada51-20073 contacts →

Partial 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 1, 2026
8Partial evidenceNorth York, ON, Canada201-50058 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 1, 2026
9Partial evidenceEdmonton, AB, Canada51-20054 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceRichmond, BC, Canada51-20047 contacts →

Indirect evidence

“For over 30 years Smart-tek has been British Columbia’s market leader in designing, installing and servicing integrated systems for Multi-Dwelling construction projects.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceToronto, ON, Canada51-20042 contacts →

Partial evidence

“GAV MGMT is a national design-build technology integrator delivering enterprise AV and AI security solutions.”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceOttawa, ON, Canada51-20038 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceToronto, ON, Canada201-50033 contacts →

Indirect evidence

“Founded in 1981 and headquartered in Toronto, Ontario, The Automated Group (TAG) is a leading provider of integrated technological solutions across multiple industries.”

Source: RevenueBase Database · checked Sep 1, 2026
14Partial evidenceWhitby, ON, Canada51-20029 contacts →

Partial evidence

“Mission Statement: At AC Technical Systems Ltd, we provide innovative, reliable, and integrated access control and security solutions that protect businesses and enhance…”

Source: RevenueBase Database · checked Sep 1, 2026
15Partial evidenceVancouver, BC, Canada51-20022 contacts →

Partial evidence

“Apple Security is a leading Vancouver-based security provider that offers our clients the peace of mind that comes from a well planned, properly implemented and professionally…”

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceOttawa, ON, Canada51-20020 contacts →

Partial evidence

“Proudly Canadian, ComNet Networks and Security Inc.”

Source: RevenueBase Database · checked Sep 1, 2026
17Partial evidenceToronto, ON, Canada51-20020 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceSt-Georges, QC, Canada51-20019 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 1, 2026
19Indirect evidenceEdmonton, AB, Canada51-20018 contacts →

Indirect evidence

“BUSINESS TECHNOLOGY SOLUTIONS ~Custom Designed for Your Business and Your Budget~ Nutec Electro Tel has had and continues to have an overwhelming response to the products and…”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceKelowna, BC, Canada51-20018 contacts →

Indirect evidence

“BMS Integrated Services Inc.”

Source: RevenueBase Database · checked Sep 1, 2026
21Partial evidenceBarrie, ON, Canada51-20017 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 1, 2026
22Indirect evidenceCalgary, AB, Canada51-20016 contacts →

Indirect evidence

“Insight Automation International celebrates 30 years of outstanding service as your Smart System Specialist.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceLondon, ON, Canada51-20016 contacts →

Indirect evidence

“S.E.T.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceMontreal, QC, Canada51-20015 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceMississauga, ON, Canada501-1,0004 contacts →

Partial evidence

“Vista Security & Investigations is a full-service security company that offers integrated security solutions ranging from security guard services, alarms, mobile services, CCTV…”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 593 data center security installers based in Canada

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Data center security installers based in Canada at a glance

As of Sep 1, 2026
20.5%Verified-email coverage
8.1%Mobile-number coverage
13.1Average contacts per company
1-10Median size (employees)
10.1%Largest-city concentration · Toronto
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
300
11-50
220
51-200
46
201-500
8
501-1,000
3
1,001-5,000
3
5,001-10,000
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 data center security installers, 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 “data center security installers”. 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 data center security installers), 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 data center security installers, 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, 1,594 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.

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 data center security installers, 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 data center security installers are there based in Canada?

RevenueBase identified 593 data center security installers 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 Sudbury, tops this list with the largest team on record.

Which city has the most data center security installers?

Toronto leads with 60 headquartered companies, followed by Mississauga (38) and Montreal (34).

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 1,594 verified decision-maker contacts tracked across these 593 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.