Company lists · Data verified August 2026

Top 25 Cyber-physical security companies based in South Africa

Name: Cyber-physical 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 411 companies tracked

There are 411 cyber-physical security companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 9,689 professional contacts across them, including 1,140 with verified work emails and 253 with mobile numbers. Johannesburg is the largest hub.

This list covers cyber-physical 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.

411Companies

9,689Contacts tracked

1,140Verified emails

253Mobile numbers

Unlock all 411 companies Free account · no credit card · 2 minutes

The 25 largest cyber-physical security companies based in South Africa

Ranked by team size

Top 25 of 411 cyber-physical 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	Fidelity ADT	Cape Town	10001+	1,539	14
2	Imvula Quality Protection	Woodmead	10001+	1,337	27
3	Thorburn Security Solutions PTY LTD	Rosebank	5,001-10,000	900	61
4	Enforce Security Services PTY LTD	Natal	5,001-10,000	432	9
5	Gallagher Security	Johannesburg	501-1,000	338	201
6	24 7 Security Services	Sandton	1,001-5,000	308	29
7	Cyber1 Solutions	Sandton	51-200	235	24
8	Xone Security	Cape Town	501-1,000	226	36
9	Securitas South Africa	Gqeberha	10001+	134	24
10	Proteacoin Cameos Division	Roodepoort	10001+	127	22
11	CSG Security PTY LTD	Port Elizabeth	1,001-5,000	124	20
12	Intellisec	Alton	51-200	115	45
13	IDS	Cape Town	51-200	111	37
14	Secutel Technologies PTY LTD	Roodepoort	51-200	99	28
15	ISF SFP PTY LTD	Cape Town	51-200	86	39
16	Fs-Systems	Cape Town	51-200	81	55
17	Afri Guard	Midvaal	1,001-5,000	78	1
18	EC Security	Johannesburg	501-1,000	74	8
19	Ithuba Protection Services	Midrand	201-500	66	2
20	Aves Cyber Security	Johannesburg	51-200	64	35
21	Cortac Security	Johannesburg	501-1,000	62	14
22	Mantis Security PTY LTD	Johannesburg	201-500	48	11
23	Guardiar	Paarl	201-500	43	20
24	Subsidiary Of Elvey Security Technologies	Edenvale	201-500	40	8
25	Ceos Technologies PTY LTD	Johannesburg	51-200	40	5

Showing 25 of 411 cyber-physical security companies based in South Africa

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,140 reachable decision-makers.

Free account · no credit card

See all 411 companies

Cyber-physical security companies based in South Africa at a glance

As of Aug 28, 2026

11-50Median size (employees)

JohannesburgLargest hub · 66 HQs

253Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

176

11-50

119

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Cyber-physical security companies by metro

Metro	Companies
Cyber-physical security companies in Johannesburg	66
Cyber-physical security companies in Cape Town	52
Cyber-physical security companies in Pretoria	27
Cyber-physical security companies in Durban	17
Cyber-physical security companies in City Of Tshwane	11
Cyber-physical security companies in Midrand	11
Cyber-physical security companies in Centurion	10

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 “cyber-physical 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 cyber-physical security companies are there based in South Africa?

There are 411 cyber-physical security companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Fidelity ADT, headquartered in Cape Town, tops this list with the largest team on record.

Which city has the most cyber-physical security companies?

Johannesburg leads with 66 headquartered companies, followed by Cape Town (52) and Pretoria (27).

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 1,140 verified decision-maker contacts tracked across these 411 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 411 cyber-physical security companies based in South Africa. Start with a free account, no credit card.

Get the full list

Related lists

Cyber-physical security companies by geography

Browse the directory

Browse: Companies home · All South Africa lists · All Cyber-physical 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.