Company lists · Data verified August 2026

Top 25 Cybersecurity consulting companies based in South Africa

There are 307 cybersecurity consulting companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 3,110 professional contacts across them, including 1,218 with verified work emails and 144 with mobile numbers. Johannesburg is the largest hub.

This list covers cybersecurity consulting 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.

307Companies
3,110Contacts tracked
1,218Verified emails
144Mobile numbers
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The 25 largest cybersecurity consulting companies based in South Africa

Ranked by team size
Top 25 of 307 cybersecurity consulting 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.
#CompanyHQEmployeesContactsVerified emails
1S-RmCape Town201-500352223
2Cyber1 SolutionsSandton51-20023524
3PerformantaCape Town51-200153103
4MWR CybersecEdenburg51-20012333
5SECONDurban11-5012227
6ConoscoNatal51-20010563
7RedstorSomerset West51-2008128
8Aves Cyber SecurityJohannesburg51-2006435
9Gripp AdvisoryCape Town11-506149
10Mobius Consulting South AfricaRosebank51-2005731
11IguardsaJohannesburg51-2004628
12Armata Cyber SecurityJohannesburg51-2003925
13QwertiDurban51-2003621
14CyberantixMidrand11-503617
15Dotcom CybersecurityCenturion11-503017
16Cyberlinx SecurityJohannesburg11-502922
17Cyber Retaliator SolutionsCenturion11-50296
18IconisCape Town51-2002617
19MRB Secure PTY LTD RFFourways11-502013
20SecureconektJohannesburg11-502012
21Clyrofor SAMidrand11-50173
22Silent Guardian PTY LTDPretoria11-50168
23MAGIXSandton11-50165
24Techex Digital SolutionsHeadquarters11-50158
25Telspace AfricaJohannesburg11-50152

Showing 25 of 307 cybersecurity consulting companies based in South Africa

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Cybersecurity consulting companies based in South Africa at a glance

As of Aug 28, 2026
1-10Median size (employees)
JohannesburgLargest hub · 87 HQs
144Contacts with mobile numbers
4Emails re-verified in last 30 days

Companies by employee count

1-10
176
11-50
102
51-200
25
201-500
2
501-1,000
1

Cybersecurity consulting companies by metro

MetroCompanies
Cybersecurity consulting companies in Johannesburg87
Cybersecurity consulting companies in Cape Town53
Cybersecurity consulting companies in Pretoria22
Cybersecurity consulting companies in Sandton18
Cybersecurity consulting companies in Centurion13
Cybersecurity consulting companies in Midrand13
Cybersecurity consulting companies in Bryanston9

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 consulting 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 cybersecurity consulting companies are there based in South Africa?

There are 307 cybersecurity consulting 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 consulting companies?

Johannesburg leads with 87 headquartered companies, followed by Cape Town (53) and Pretoria (22).

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 1,218 verified decision-maker contacts tracked across these 307 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.