Company lists · Data verified August 2026

Top 25 Data center security companies based in Canada

Name: Data center security companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 223 companies tracked

There are 223 data center security companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 6,454 professional contacts across them, including 1,075 with verified work emails and 475 with mobile numbers. Toronto is the largest hub.

This list covers data center security companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

223Companies

6,454Contacts tracked

1,075Verified emails

475Mobile numbers

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The 25 largest data center security companies based in Canada

Ranked by team size

Top 25 of 223 data center security companies based in Canada, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Securitas Canada	Sudbury, ON	5,001-10,000	1,630	130
2	Tech Systems Inc. TSI	Markham, ON	201-500	525	235
3	Acre Security	Ottawa, ON	201-500	336	189
4	Commissionaires BC	Vancouver, BC	1,001-5,000	301	16
5	ANG India LTD	Mississauga, ON	201-500	210	5
6	Synergy Protection Group INC	Ottawa, ON	1,001-5,000	203	4
7	Safeaeon INC	Charlottetown, PE	51-200	188	27
8	West EGG Security	North York, ON	501-1,000	94	7
9	SRG Security Resource Group INC	Saskatoon, SK	501-1,000	90	29
10	Lion Guard Security	Toronto, ON	201-500	83	7
11	Peregrine Protection	North York, ON	201-500	58	2
12	Telsco Security	Edmonton, AB	51-200	54	30
13	ECS Canada	Chicoutimi, QC	201-500	47	11
14	360 Advanced Security Corporation	Ottawa, ON	51-200	38	20
15	Cyderes	Toronto, ON	501-1,000	36	33
16	Intellisec Solutions	Brossard, QC	11-50	30	10
17	Lyrical Security	Markham, ON	11-50	24	17
18	Alarm Systems	Brockville, ON	51-200	24	12
19	Apple Security	Vancouver, BC	51-200	22	2
20	Protect-Ip Global Solutions Solutions Globales	Oshawa, ON	11-50	21	14
21	Cloud Managed Networks	Richmond Hill, ON	51-200	21	10
22	Ctiai Security	Winnipeg, MB	11-50	21	10
23	Télé Alarme Plus	St-Georges, QC	51-200	19	8
24	Rsolutions Corporation	Regina, SK	51-200	17	10
25	Threat IQ	Toronto	11-50	16	10

Showing 25 of 223 data center security companies based in Canada

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Data center security companies based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 36 HQs

475Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Data center security companies by metro

Metro	Companies
Data center security companies in Toronto	36
Data center security companies in Ottawa	20
Data center security companies in Montreal	15
Data center security companies in Mississauga	15
Data center security companies in Edmonton	10
Data center security companies in Vancouver	10
Data center security companies in Calgary	9
Data center security companies in Brampton	7

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “data center security companies”, with match quality audited by blind human judging, and headquartered in Canada.
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: Contact records re-verify on a rolling cadence; 4 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many data center security companies are there based in Canada?

There are 223 data center security companies headquartered in Canada as of August 2026 (RevenueBase).

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 companies?

Toronto leads with 36 headquartered companies, followed by Ottawa (20) and Montreal (15).

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 1,075 verified decision-maker contacts tracked across these 223 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.