Company lists · Data verified August 2026

Top 25 Cybersecurity services companies based in South Africa

Name: Cybersecurity services 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 302 companies tracked

There are 302 cybersecurity services companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 3,468 professional contacts across them, including 1,276 with verified work emails and 157 with mobile numbers. Johannesburg is the largest hub.

This list covers cybersecurity services 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.

302Companies

3,468Contacts tracked

1,276Verified emails

157Mobile numbers

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The 25 largest cybersecurity services companies based in South Africa

Ranked by team size

Top 25 of 302 cybersecurity services 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	S-Rm	Cape Town	201-500	352	223
2	Cyber1 Solutions	Sandton	51-200	235	24
3	Performanta	Cape Town	51-200	153	103
4	MWR Cybersec	Edenburg	51-200	123	33
5	SECON	Durban	11-50	122	27
6	Conosco	Natal	51-200	105	63
7	Redstor	Somerset West	51-200	81	28
8	Securicom	Cape Town	51-200	78	29
9	Snode Technologies	Centurion	51-200	77	49
10	Aves Cyber Security	Johannesburg	51-200	64	35
11	Mobius Consulting South Africa	Rosebank	51-200	57	31
12	Network Alliance	Centurion	51-200	48	32
13	Iguardsa	Johannesburg	51-200	46	28
14	Armata Cyber Security	Johannesburg	51-200	39	25
15	Qwerti	Durban	51-200	36	21
16	Cyberantix	Midrand	11-50	36	17
17	Dotcom Cybersecurity	Centurion	11-50	30	17
18	Cyberlinx Security	Johannesburg	11-50	29	22
19	Cyber Retaliator Solutions	Centurion	11-50	29	6
20	Scarybyte	Johannesburg	11-50	28	12
21	Iconis	Cape Town	51-200	26	17
22	MRB Secure PTY LTD RF	Fourways	11-50	20	13
23	Maidar Secure	Bryanston	51-200	20	5
24	Cyber83	Pretoria	11-50	19	10
25	Cyberrey	Johannesburg	11-50	19	3

Showing 25 of 302 cybersecurity services companies based in South Africa

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,276 reachable decision-makers.

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Cybersecurity services companies based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

JohannesburgLargest hub · 80 HQs

157Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

161

11-50

102

51-200

201-500

1,001-5,000

Cybersecurity services companies by metro

Metro	Companies
Cybersecurity services companies in Johannesburg	80
Cybersecurity services companies in Cape Town	51
Cybersecurity services companies in Pretoria	23
Cybersecurity services companies in Sandton	17
Cybersecurity services companies in Centurion	13
Cybersecurity services companies in Midrand	13
Cybersecurity services companies in City Of Tshwane	10
Cybersecurity services companies in Bryanston	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 “cybersecurity services 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; 2 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 cybersecurity services companies are there based in South Africa?

There are 302 cybersecurity services companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

S-Rm, headquartered in Cape Town, tops this list with the largest team on record.

Which city has the most cybersecurity services companies?

Johannesburg leads with 80 headquartered companies, followed by Cape Town (51) and Pretoria (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 1,276 verified decision-maker contacts tracked across these 302 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.