Company lists · Data verified August 2026

Top 25 Commercial security services based in South Africa

Name: Commercial security services based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 523 companies tracked

There are 523 commercial security services headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 11,164 professional contacts across them, including 871 with verified work emails and 240 with mobile numbers. Johannesburg is the largest hub.

This list covers commercial security services 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.

523Companies

11,164Contacts tracked

871Verified emails

240Mobile numbers

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The 25 largest commercial security services based in South Africa

Ranked by team size

Top 25 of 523 commercial security services 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	Gallagher Security	Johannesburg	501-1,000	338	201
5	24 7 Security Services	Sandton	1,001-5,000	308	29
6	Marshall Security	Durban Kzn	1,001-5,000	193	60
7	Securitas South Africa	Gqeberha	10001+	134	24
8	Proteacoin Cameos Division	Roodepoort	10001+	127	22
9	CSG Security PTY LTD	Port Elizabeth	1,001-5,000	124	20
10	Revert Risk Management Solutions PTY Limited	Pretoria	1,001-5,000	103	3
11	Afri Guard	Midvaal	1,001-5,000	78	1
12	Ndaka Security PTY LTD	Johannesburg	501-1,000	76	6
13	EC Security	Johannesburg	501-1,000	74	8
14	Trss Reaction PTY LTD	Midrand	501-1,000	72	1
15	Riskcon Security Group	Pretoria	501-1,000	71	7
16	Ithuba Protection Services	Midrand	201-500	66	2
17	Phangela Group SA	Bellville	5,001-10,000	61	7
18	CSS Tactical	Randburg	501-1,000	55	6
19	Night Guard Security	Johannesburg	1,001-5,000	50	4
20	Mantis Security PTY LTD	Johannesburg	201-500	48	11
21	SDS Protection PTY LTD	Johannesburg	501-1,000	34	13
22	Exigent Security Group	Johannesburg	501-1,000	31	2
23	Langa Security	Edenvale	201-500	28	3
24	Syscontrol Secure	Randburg	201-500	21	4
25	AMS Technologies PTY LTD	Centurion	501-1,000	19	7

Showing 25 of 523 commercial security services based in South Africa

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Commercial security services based in South Africa at a glance

As of Aug 28, 2026

11-50Median size (employees)

JohannesburgLargest hub · 84 HQs

240Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

178

11-50

148

51-200

102

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Commercial security services by metro

Metro	Companies
Commercial security services in Johannesburg	84
Commercial security services in Cape Town	57
Commercial security services in Pretoria	39
Commercial security services in Durban	17
Commercial security services in Randburg	15
Commercial security services in Centurion	13
Commercial security services in City Of Tshwane	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 “commercial security services”, 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; 9 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 commercial security services are there based in South Africa?

There are 523 commercial security services 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 commercial security services?

Johannesburg leads with 84 headquartered companies, followed by Cape Town (57) and Pretoria (39).

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 871 verified decision-maker contacts tracked across these 523 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.