Company lists · Data verified August 2026

Top 25 Building automation security companies based in South Africa

Name: Building automation security companies based in South Africa
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 building automation security companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 2,082 professional contacts across them, including 512 with verified work emails and 118 with mobile numbers. Cape Town is the largest hub.

This list covers building automation security companies headquartered in South Africa, 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

2,082Contacts tracked

512Verified emails

118Mobile numbers

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The 25 largest building automation security companies based in South Africa

Ranked by team size

Top 25 of 223 building automation security companies based in South Africa, 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	Gallagher Security	Johannesburg	501-1,000	338	201
2	Intellisec	Alton	51-200	115	45
3	Cctv Security Surveillance Cctv SA	Cape Town	51-200	94	6
4	ISF SFP PTY LTD	Cape Town	51-200	86	39
5	Bona Electronic Solutions PTY LTD	Cape Town	51-200	71	31
6	ITD Group, South Africa	Port Elizabeth	51-200	47	6
7	Veracitech	Randburg Randburg	51-200	34	9
8	Atlas AIR Conditioning	Johannesburg	11-50	30	6
9	Fang Fences And Guards PTY LTD	Cape Town	51-200	26	11
10	Simpletech	Cape Town	11-50	19	12
11	Enviroware Construction	Midrand	51-200	17	7
12	4ward-Design	Cape Town	11-50	17	3
13	Forbatt SA	Cape Town	11-50	16	7
14	CAP Security Systems	Johannesburg	51-200	15	6
15	Atbro Systems	Bloemfontein	11-50	13	4
16	Cape Automation Systems	Mowbray	11-50	13	4
17	Specialised Video Solutions	Johannesburg	51-200	13	3
18	Lodicon	Pretoria	11-50	11	8
19	Sectech Limited	Lephalale Lephalale	51-200	11	4
20	Sypher Consulting	Johannesburg	11-50	11	4
21	NTI Solutions PTY LTD	Maitland	51-200	11	3
22	Stealth Security	Umhlanga	51-200	11	2
23	Solved Technology HUB	Cape Town	11-50	10	4
24	Quantum Fire And Access	Tokai	11-50	9	1
25	Fire & Instrument Services	Cape Town	11-50	8	3

Showing 25 of 223 building automation security companies based in South Africa

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Building automation security companies based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

Cape TownLargest hub · 41 HQs

118Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

114

11-50

51-200

201-500

501-1,000

Building automation security companies by metro

Metro	Companies
Building automation security companies in Cape Town	41
Building automation security companies in Johannesburg	40
Building automation security companies in Pretoria	15
Building automation security companies in City Of Tshwane	5
Building automation security companies in Durban	5
Building automation security companies in Randburg	5
Building automation security companies in Kempton Park	4
Building automation security companies in Maitland	4

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 South Africa.
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 building automation security companies are there based in South Africa?

There are 223 building automation security companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Gallagher Security, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most building automation security companies?

Cape Town leads with 41 headquartered companies, followed by Johannesburg (40) and Pretoria (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 512 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.