Company lists · Data verified August 2026

Top 25 Building automation security companies based in Canada

Name: Building automation 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 617 companies tracked

There are 617 building automation security companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 9,898 professional contacts across them, including 4,685 with verified work emails and 997 with mobile numbers. Toronto is the largest hub.

This list covers building automation 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.

617Companies

9,898Contacts tracked

4,685Verified emails

997Mobile numbers

Unlock all 617 companies Free account · no credit card · 2 minutes

The 25 largest building automation security companies based in Canada

Ranked by team size

Top 25 of 617 building automation 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	Modern Niagara	Nisku, AB	1,001-5,000	1,541	1,002
2	Paladin Technologies	Ottawa, ON	1,001-5,000	801	521
3	Smith Andersen	Hamilton, ON	501-1,000	673	402
4	Tech Systems Inc. TSI	Markham, ON	201-500	525	235
5	Distech Controls	Lyon France	201-500	424	261
6	Vipond Inc. First For Fire Protection, Life Safety & Security	Mississauga, ON	501-1,000	395	199
7	Regulvar INC	Rimouski, QC	501-1,000	336	173
8	Navada	Drummondville, QC	501-1,000	282	148
9	ANG India LTD	Mississauga, ON	201-500	210	5
10	Reliable Controls	Victoria, BC	201-500	194	138
11	Neelands Group	Burlington, ON	201-500	138	79
12	Horner Automation & Solutions Group	Calgary, AB	201-500	114	10
13	ACCS	Terrebonne, QC	51-200	95	49
14	Delco Automation INC	Saskatoon, SK	201-500	80	35
15	Capital Security And Investigations	Ottawa, ON	51-200	73	1
16	Yorkland Controls Limited	Toronto, ON	51-200	66	41
17	Ventilabec INC	Laval, QC	51-200	60	40
18	Advanced Energy Management LTD	Etobicoke, ON	51-200	57	40
19	Controls & Equipment	Fredericton, NB	51-200	49	37
20	Nordic Mechanical Services LTD	Lloydminster, AB	51-200	48	35
21	OC	North Vancouver, BC	51-200	47	21
22	Smart-Tek Communications INC	Richmond, BC	51-200	47	13
23	Pureimage Technology	Vancouver, BC	51-200	45	31
24	GAV Mgmt INC	Toronto, ON	51-200	42	28
25	360 Advanced Security Corporation	Ottawa, ON	51-200	38	20

Showing 25 of 617 building automation security companies based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,685 reachable decision-makers.

Free account · no credit card

See all 617 companies

Building automation security companies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 56 HQs

997Contacts with mobile numbers

22Emails re-verified in last 30 days

Companies by employee count

1-10

315

11-50

216

51-200

201-500

501-1,000

1,001-5,000

10001+

Building automation security companies by metro

Metro	Companies
Building automation security companies in Toronto	56
Building automation security companies in Calgary	43
Building automation security companies in Montreal	33
Building automation security companies in Edmonton	25
Building automation security companies in Mississauga	24
Building automation security companies in Vancouver	19
Building automation security companies in Vaughan	18
Building automation security companies in Ottawa	17

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 “building automation 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; 22 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 building automation security companies are there based in Canada?

There are 617 building automation security companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Modern Niagara, headquartered in Nisku, tops this list with the largest team on record.

Which city has the most building automation security companies?

Toronto leads with 56 headquartered companies, followed by Calgary (43) and Montreal (33).

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 4,685 verified decision-maker contacts tracked across these 617 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 617 building automation security companies based in Canada. Start with a free account, no credit card.

Get the full list

Related lists

Building automation security companies by geography

Browse the directory

Browse: Companies home · All Canada lists · All Building automation security companies 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.