Company lists · Data verified August 2026

Top 25 Data security companies based in South Africa

Name: Data 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 64 companies tracked

There are 64 data security companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 400 professional contacts across them, including 111 with verified work emails and 13 with mobile numbers. Johannesburg is the largest hub.

This list covers data 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.

64Companies

400Contacts tracked

111Verified emails

13Mobile numbers

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The 25 largest data security companies based in South Africa

Ranked by team size

Top 25 of 64 data 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	Armata Cyber Security	Johannesburg	51-200	39	25
2	Take Note Group Of Companies	Sandton	11-50	21	7
3	MRB Secure PTY LTD RF	Fourways	11-50	20	13
4	Secureconekt	Johannesburg	11-50	20	12
5	Clyrofor SA	Midrand	11-50	17	3
6	MAGIX	Sandton	11-50	16	5
7	Techex Digital Solutions	Headquarters	11-50	15	8
8	Telspace Africa	Johannesburg	11-50	15	2
9	Prima Secure	Johannesburg	11-50	14	3
10	Access Zero PTY LTD	Johannesburg	11-50	13	3
11	Secured Enterprise	Umhlanga	51-200	12	3
12	Datategra PTY LTD	Randburg	11-50	11	6
13	Cyberspace Protection PTY LTD	Durban	1-10	6	3
14	Nclose	Cape Town	51-200	5	3
15	Cyberdata Group PTY LTD	Johannesburg	11-50	3	2
16	Soteria Solutions	Midrand	11-50	3	2
17	Untamed Cyber	Centurion	1-10	3	1
18	Cerberus Cyber Secure	Sandton	51-200	2	1
19	Fortress Cyber Solutions	Centurion	1-10	2	1
20	Kernel Afrika	Sandton	1-10	2	1
21	Mapho & SON Consulting	Rustenburg	1-10	2	1
22	IT Monkey	Johannesburg	51-200	1	1
23	Cyberoptiq	Sandton	1-10	1	1
24	Securikor	Kempton Park Johanneburg	1-10	1	1
25	Vision Catcher	Bryanston	1-10	1	1

Showing 25 of 64 data security companies based in South Africa

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Data security companies based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

JohannesburgLargest hub · 19 HQs

13Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Data security companies by metro

Metro	Companies
Data security companies in Johannesburg	19
Data security companies in Sandton	6
Data security companies in Cape Town	5
Data security companies in Centurion	4
Data security companies in Pretoria	4
Data security companies in Bryanston	4
Data security companies in Midrand	3
Data security companies in Randburg	2

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 “data 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; 1 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 data security companies are there based in South Africa?

There are 64 data security companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Armata Cyber Security, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most data security companies?

Johannesburg leads with 19 headquartered companies, followed by Sandton (6) and Cape Town (5).

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 111 verified decision-maker contacts tracked across these 64 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.