Company lists · Data verified August 2026

Top 25 Data center security services based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 320 companies tracked

There are 320 data center security services headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 7,830 professional contacts across them, including 1,236 with verified work emails and 519 with mobile numbers. Toronto is the largest hub.

This list covers data center security services 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.

320Companies

7,830Contacts tracked

1,236Verified emails

519Mobile numbers

Unlock all 320 companies Free account · no credit card · 2 minutes

The 25 largest data center security services based in Canada

Ranked by team size

Top 25 of 320 data center security services 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	Tech Systems Inc. TSI	Markham, ON	201-500	525	235
2	Acre Security	Ottawa, ON	201-500	336	189
3	Commissionaires BC	Vancouver, BC	1,001-5,000	301	16
4	ANG India LTD	Mississauga, ON	201-500	210	5
5	Synergy Protection Group INC	Ottawa, ON	1,001-5,000	203	4
6	Safeaeon INC	Charlottetown, PE	51-200	188	27
7	Executek International	Toronto, ON	201-500	117	8
8	RBG Security INC	Mississauga, ON	201-500	110	9
9	Avante Security INC	Toronto, ON	51-200	100	38
10	West EGG Security	North York, ON	501-1,000	94	7
11	SRG Security Resource Group INC	Saskatoon, SK	501-1,000	90	29
12	ISA Cybersecurity	Calgary, AB	51-200	83	43
13	Lion Guard Security	Toronto, ON	201-500	83	7
14	Peregrine Protection	North York, ON	201-500	58	2
15	Telsco Security	Edmonton, AB	51-200	54	30
16	ECS Canada	Chicoutimi, QC	201-500	47	11
17	360 Advanced Security Corporation	Ottawa, ON	51-200	38	20
18	Cyderes	Toronto, ON	501-1,000	36	33
19	Skyview Security	Scarborough, ON	51-200	33	1
20	Sentinel Security	Calgary, AB	201-500	27	1
21	Apple Security	Vancouver, BC	51-200	22	2
22	Cloud Managed Networks	Richmond Hill, ON	51-200	21	10
23	Télé Alarme Plus	St-Georges, QC	51-200	19	8
24	Rsolutions Corporation	Regina, SK	51-200	17	10
25	EZ Security Solutions	Barrie, ON	51-200	17	1

Showing 25 of 320 data center security services based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,236 reachable decision-makers.

Free account · no credit card

See all 320 companies

Data center security services based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 51 HQs

519Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

103

11-50

126

51-200

201-500

501-1,000

1,001-5,000

10001+

Data center security services by metro

Metro	Companies
Data center security services in Toronto	51
Data center security services in Calgary	23
Data center security services in Ottawa	23
Data center security services in Mississauga	18
Data center security services in Montreal	13
Data center security services in Vancouver	13
Data center security services in Edmonton	11
Data center security services in Brampton	9

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 services”, 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; 5 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 services are there based in Canada?

There are 320 data center security services headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Tech Systems Inc. TSI, headquartered in Markham, tops this list with the largest team on record.

Which city has the most data center security services?

Toronto leads with 51 headquartered companies, followed by Calgary (23) and Ottawa (23).

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 1,236 verified decision-maker contacts tracked across these 320 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.

Ready to reach these companies? Verified emails and direct dials for all 320 data center security services based in Canada. Start with a free account, no credit card.

Get the full list

Related lists

Data center security services by geography

Browse the directory

Browse: Companies home · All Canada lists · All Data center security services lists · New lists

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.