Company lists · Data verified August 2026

Top 25 Cybersecurity consulting for defense based in South Africa

Name: Cybersecurity consulting for defense based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 201 companies tracked

There are 201 cybersecurity consulting for defense headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 2,013 professional contacts across them, including 796 with verified work emails and 110 with mobile numbers. Johannesburg is the largest hub.

This list covers cybersecurity consulting for defense 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.

201Companies

2,013Contacts tracked

796Verified emails

110Mobile numbers

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The 25 largest cybersecurity consulting for defense based in South Africa

Ranked by team size

Top 25 of 201 cybersecurity consulting for defense 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	S-Rm	Cape Town	201-500	352	223
2	Cyber1 Solutions	Sandton	51-200	235	24
3	Performanta	Cape Town	51-200	153	103
4	SECON	Durban	11-50	122	27
5	Conosco	Natal	51-200	105	63
6	Aves Cyber Security	Johannesburg	51-200	64	35
7	Redshift Cyber Security PTY LTD	Bryanston	11-50	35	28
8	Dotcom Cybersecurity	Centurion	11-50	30	17
9	Scarybyte	Johannesburg	11-50	28	12
10	Iconis	Cape Town	51-200	26	17
11	Bitcrack Cyber Security	Sandton Johannesburg	11-50	25	16
12	MRB Secure PTY LTD RF	Fourways	11-50	20	13
13	Secureconekt	Johannesburg	11-50	20	12
14	Neworder	City Of Tshwane	11-50	20	11
15	Cyber83	Pretoria	11-50	19	10
16	Clyrofor SA	Midrand	11-50	17	3
17	Silent Guardian PTY LTD	Pretoria	11-50	16	8
18	Reportstar Technologies	Johannesburg	11-50	16	7
19	Techex Digital Solutions	Headquarters	11-50	15	8
20	Telspace Africa	Johannesburg	11-50	15	2
21	Prima Secure	Johannesburg	11-50	14	3
22	Infosec Advisory Group	Cape Town	11-50	13	7
23	Access Zero PTY LTD	Johannesburg	11-50	13	3
24	Secured Enterprise	Umhlanga	51-200	12	3
25	Bluevision	Jhb	11-50	11	1

Showing 25 of 201 cybersecurity consulting for defense based in South Africa

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Cybersecurity consulting for defense based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

JohannesburgLargest hub · 54 HQs

110Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

120

11-50

51-200

201-500

Cybersecurity consulting for defense by metro

Metro	Companies
Cybersecurity consulting for defense in Johannesburg	54
Cybersecurity consulting for defense in Cape Town	37
Cybersecurity consulting for defense in Pretoria	19
Cybersecurity consulting for defense in Sandton	13
Cybersecurity consulting for defense in Midrand	10
Cybersecurity consulting for defense in Centurion	9
Cybersecurity consulting for defense in City Of Tshwane	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 “cybersecurity consulting for defense”, 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 cybersecurity consulting for defense are there based in South Africa?

There are 201 cybersecurity consulting for defense 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 for defense?

Johannesburg leads with 54 headquartered companies, followed by Cape Town (37) and Pretoria (19).

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 201 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.