Company lists · Data verified August 2026

Top 25 Cybersecurity investigation companies based in South Africa

There are 176 cybersecurity investigation companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 2,093 professional contacts across them, including 796 with verified work emails and 109 with mobile numbers. Johannesburg is the largest hub.

This list covers cybersecurity investigation 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.

176Companies
2,093Contacts tracked
796Verified emails
109Mobile numbers
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The 25 largest cybersecurity investigation companies based in South Africa

Ranked by team size
Top 25 of 176 cybersecurity investigation 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
6Justicia InvestigationsDurban11-50451
7Armata Cyber SecurityJohannesburg51-2003925
8CyberantixMidrand11-503617
9Redshift Cyber Security PTY LTDBryanston11-503528
10Dotcom CybersecurityCenturion11-503017
11Cyberlinx SecurityJohannesburg11-502922
12ScarybyteJohannesburg11-502812
13Cyanre Family Of CompaniesPretoria11-502720
14MRB Secure PTY LTD RFFourways11-502013
15NeworderCity Of Tshwane11-502011
16Cyber83Pretoria11-501910
17Risk X GroupCape Town11-501713
18Clyrofor SAMidrand11-50173
19Silent Guardian PTY LTDPretoria11-50168
20Reportstar TechnologiesJohannesburg11-50167
21MAGIXSandton11-50165
22Techex Digital SolutionsHeadquarters11-50158
23Risk DiversionPretoria11-50156
24Telspace AfricaJohannesburg11-50152
25Prima SecureJohannesburg11-50143

Showing 25 of 176 cybersecurity investigation companies based in South Africa

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Cybersecurity investigation companies based in South Africa at a glance

As of Aug 28, 2026
1-10Median size (employees)
JohannesburgLargest hub · 37 HQs
109Contacts with mobile numbers
3Emails re-verified in last 30 days

Companies by employee count

1-10
93
11-50
63
51-200
15
201-500
3
1,001-5,000
1

Cybersecurity investigation companies by metro

MetroCompanies
Cybersecurity investigation companies in Johannesburg37
Cybersecurity investigation companies in Cape Town29
Cybersecurity investigation companies in Pretoria17
Cybersecurity investigation companies in Sandton14
Cybersecurity investigation companies in Midrand9
Cybersecurity investigation companies in Centurion8
Cybersecurity investigation companies in Bryanston7
Cybersecurity investigation companies in City Of Tshwane6

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 investigation 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; 3 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 investigation companies are there based in South Africa?

There are 176 cybersecurity investigation 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 investigation companies?

Johannesburg leads with 37 headquartered companies, followed by Cape Town (29) and Pretoria (17).

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 796 verified decision-maker contacts tracked across these 176 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.