Company lists · Data verified August 2026

Top 25 Cybersecurity risk consulting companies based in South Africa

There are 297 cybersecurity risk consulting companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 5,786 professional contacts across them, including 2,632 with verified work emails and 793 with mobile numbers. Johannesburg is the largest hub.

This list covers cybersecurity risk consulting 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.

297Companies
5,786Contacts tracked
2,632Verified emails
793Mobile numbers
Unlock all 297 companies Free account · no credit card · 2 minutes

The 25 largest cybersecurity risk consulting companies based in South Africa

Ranked by team size
Top 25 of 297 cybersecurity risk consulting 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
1MimecastCape Town South Africa1,001-5,0002,3481,437
2S-RmCape Town201-500352223
3Cyber1 SolutionsSandton51-20023524
4Xone SecurityCape Town501-1,00022636
5PerformantaCape Town51-200153103
6Online Intelligence PTY LTDPretoria51-20012664
7MWR CybersecEdenburg51-20012333
8SECONDurban11-5012227
9ConoscoNatal51-20010563
10Aves Cyber SecurityJohannesburg51-2006435
11Risk&coSandton Johannesburg51-200632
12Vusela Risk Services PTY LTDCenturion501-1,0006217
13Mobius Consulting South AfricaRosebank51-2005731
14IguardsaJohannesburg51-2004628
15Armata Cyber SecurityJohannesburg51-2003925
16CyberantixMidrand11-503617
17Redshift Cyber Security PTY LTDBryanston11-503528
18Dotcom CybersecurityCenturion11-503017
19IconisCape Town51-2002617
20Bitcrack Cyber SecuritySandton Johannesburg11-502516
21MRB Secure PTY LTD RFFourways11-502013
22NeworderCity Of Tshwane11-502011
23Cyber83Pretoria11-501910
24CyberreyJohannesburg11-50193
25ChasewaterfordCape Town11-50184

Showing 25 of 297 cybersecurity risk consulting companies based in South Africa

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,632 reachable decision-makers.

Free account · no credit card

See all 297 companies

Cybersecurity risk consulting companies based in South Africa at a glance

As of Aug 28, 2026
1-10Median size (employees)
JohannesburgLargest hub · 76 HQs
793Contacts with mobile numbers
3Emails re-verified in last 30 days

Companies by employee count

1-10
171
11-50
90
51-200
28
201-500
2
501-1,000
3
1,001-5,000
2

Cybersecurity risk consulting companies by metro

MetroCompanies
Cybersecurity risk consulting companies in Johannesburg76
Cybersecurity risk consulting companies in Cape Town60
Cybersecurity risk consulting companies in Pretoria21
Cybersecurity risk consulting companies in Sandton17
Cybersecurity risk consulting companies in Centurion14
Cybersecurity risk consulting companies in Midrand13
Cybersecurity risk consulting companies in Bryanston10

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 risk consulting 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 risk consulting companies are there based in South Africa?

There are 297 cybersecurity risk consulting companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Mimecast, headquartered in Cape Town South Africa, tops this list with the largest team on record.

Which city has the most cybersecurity risk consulting companies?

Johannesburg leads with 76 headquartered companies, followed by Cape Town (60) and Pretoria (21).

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 2,632 verified decision-maker contacts tracked across these 297 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.

Ready to reach these companies? Verified emails and direct dials for all 297 cybersecurity risk consulting companies based in South Africa. Start with a free account, no credit card.

Get the full list

Related lists

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.