Company lists · Data verified August 2026

Top 25 Data center security software companies based in South Africa

Name: Data center security software 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 189 companies tracked

There are 189 data center security software companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 3,769 professional contacts across them, including 711 with verified work emails and 119 with mobile numbers. Johannesburg is the largest hub.

This list covers data center security software 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.

189Companies

3,769Contacts tracked

711Verified emails

119Mobile numbers

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The 25 largest data center security software companies based in South Africa

Ranked by team size

Top 25 of 189 data center security software 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	Imvula Quality Protection	Woodmead	10001+	1,337	27
2	Gallagher Security	Johannesburg	501-1,000	338	201
3	Xone Security	Cape Town	501-1,000	226	36
4	Securitas South Africa	Gqeberha	10001+	134	24
5	SECON	Durban	11-50	122	27
6	IDS	Cape Town	51-200	111	37
7	Secutel Technologies PTY LTD	Roodepoort	51-200	99	28
8	Securicom	Cape Town	51-200	78	29
9	Vumacam	Johannesburg	11-50	75	55
10	Armata Cyber Security	Johannesburg	51-200	39	25
11	Cyber Retaliator Solutions	Centurion	11-50	29	6
12	Isolv Technologies PTY LTD	Rosebank	11-50	25	10
13	MRB Secure PTY LTD RF	Fourways	11-50	20	13
14	Secureconekt	Johannesburg	11-50	20	12
15	Maidar Secure	Bryanston	51-200	20	5
16	Cyber83	Pretoria	11-50	19	10
17	Cyberrey	Johannesburg	11-50	19	3
18	Corporate Business Security	Randburg	11-50	17	5
19	Clyrofor SA	Midrand	11-50	17	3
20	MAGIX	Sandton	11-50	16	5
21	Techex Digital Solutions	Headquarters	11-50	15	8
22	CAP Security Systems	Johannesburg	51-200	15	6
23	Telspace Africa	Johannesburg	11-50	15	2
24	Prima Secure	Johannesburg	11-50	14	3
25	Illumico	Kempton Park	51-200	14	2

Showing 25 of 189 data center security software companies based in South Africa

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Data center security software companies based in South Africa at a glance

As of Aug 28, 2026

11-50Median size (employees)

JohannesburgLargest hub · 47 HQs

119Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

Data center security software companies by metro

Metro	Companies
Data center security software companies in Johannesburg	47
Data center security software companies in Cape Town	24
Data center security software companies in Pretoria	12
Data center security software companies in Sandton	10
Data center security software companies in Centurion	7
Data center security software companies in Durban	7
Data center security software companies in Midrand	5

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 center security software 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 data center security software companies are there based in South Africa?

There are 189 data center security software companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Imvula Quality Protection, headquartered in Woodmead, tops this list with the largest team on record.

Which city has the most data center security software companies?

Johannesburg leads with 47 headquartered companies, followed by Cape Town (24) and Pretoria (12).

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 711 verified decision-maker contacts tracked across these 189 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.