Company lists · Data verified August 2026

Top 25 Data center security system companies based in South Africa

Name: Data center security system 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 143 companies tracked

There are 143 data center security system companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 2,973 professional contacts across them, including 414 with verified work emails and 107 with mobile numbers. Johannesburg is the largest hub.

This list covers data center security system 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.

143Companies

2,973Contacts tracked

414Verified emails

107Mobile numbers

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

Ranked by team size

Top 25 of 143 data center security system 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	Securitas South Africa	Gqeberha	10001+	134	24
4	Secutel Technologies PTY LTD	Roodepoort	51-200	99	28
5	Cctv Security Surveillance Cctv SA	Cape Town	51-200	94	6
6	ISF SFP PTY LTD	Cape Town	51-200	86	39
7	Ceos Technologies PTY LTD	Johannesburg	51-200	40	5
8	Verifier Independent Monitoring Services	Pretoria	51-200	33	9
9	Neo-Ai Technologies	Florida	11-50	26	10
10	Take Note Group Of Companies	Sandton	11-50	21	7
11	Syscontrol Secure	Randburg	201-500	21	4
12	Corporate Business Security	Randburg	11-50	17	5
13	CAP Security Systems	Johannesburg	51-200	15	6
14	Security WEB	Bryanston	501-1,000	13	4
15	Caddic Security Systems & Integration PTY LTD	Cape Town	11-50	12	4
16	Ecco Access Systems	Germiston	11-50	11	6
17	Sectech Limited	Lephalale Lephalale	51-200	11	4
18	Stealth Security	Umhlanga	51-200	11	2
19	Gridhawk Security	Germiston	51-200	11	1
20	Ushaka Security & Fire Projects	Fourways	11-50	11	1
21	Tacticom Protect	Pretoria	11-50	5	1
22	Netsec Technologies PTY LTD	Johannesburg	11-50	4	3
23	Data Connectivity Solutions PTY LTD	Norwood	11-50	3	3
24	Intersec Access	Port Elizabeth	11-50	3	2
25	Soteria Solutions	Midrand	11-50	3	2

Showing 25 of 143 data center security system companies based in South Africa

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

As of Aug 28, 2026

11-50Median size (employees)

JohannesburgLargest hub · 22 HQs

107Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Data center security system companies by metro

Metro	Companies
Data center security system companies in Johannesburg	22
Data center security system companies in Cape Town	17
Data center security system companies in Pretoria	9
Data center security system companies in Centurion	5
Data center security system companies in City Of Tshwane	5
Data center security system companies in Durban	4
Data center security system companies in Boksburg	3
Data center security system companies in Soweto	3

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 system 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 center security system companies are there based in South Africa?

There are 143 data center security system 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 system companies?

Johannesburg leads with 22 headquartered companies, followed by Cape Town (17) and Pretoria (9).

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 414 verified decision-maker contacts tracked across these 143 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.