Company lists · Data verified August 2026

Top 25 Cybersecurity incident response firms based in South Africa

There are 112 cybersecurity incident response firms headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 1,487 professional contacts across them, including 688 with verified work emails and 68 with mobile numbers. Cape Town is the largest hub.

This list covers cybersecurity incident response firms 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.

112Companies
1,487Contacts tracked
688Verified emails
68Mobile numbers
Unlock all 112 companies Free account · no credit card · 2 minutes

The 25 largest cybersecurity incident response firms based in South Africa

Ranked by team size
Top 25 of 112 cybersecurity incident response firms 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
1S-RmCape Town201-500352223
2PerformantaCape Town51-200153103
3MWR CybersecEdenburg51-20012333
4SECONDurban11-5012227
5Dataproof CommunicationsSandtonn/a4715
6IguardsaJohannesburg51-2004628
7CyberantixMidrand11-503617
8Redshift Cyber Security PTY LTDBryanston11-503528
9Dotcom CybersecurityCenturion11-503017
10ScarybyteJohannesburg11-502812
11Cyanre Family Of CompaniesPretoria11-502720
12Bitcrack Cyber SecuritySandton Johannesburg11-502516
13Wolfpack Information RiskBlackheath11-502415
14NeworderCity Of Tshwane11-502011
15Maidar SecureBryanston51-200205
16Risk X GroupCape Town11-501713
17Clyrofor SAMidrand11-50173
18Silent Guardian PTY LTDPretoria11-50168
19MAGIXSandton11-50165
20Techex Digital SolutionsHeadquarters11-50158
21Infosec Advisory GroupCape Town11-50137
22Condyn Cybersecurity Solutions ProviderCenturion1-10134
23Secured EnterpriseUmhlanga51-200123
24BluevisionJhb11-50111
25CyberstackMogale City11-5084

Showing 25 of 112 cybersecurity incident response firms based in South Africa

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 688 reachable decision-makers.

Free account · no credit card

See all 112 companies

Cybersecurity incident response firms based in South Africa at a glance

As of Aug 28, 2026
1-10Median size (employees)
Cape TownLargest hub · 23 HQs
68Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
64
11-50
37
51-200
10
201-500
1

Cybersecurity incident response firms by metro

MetroCompanies
Cybersecurity incident response firms in Cape Town23
Cybersecurity incident response firms in Johannesburg21
Cybersecurity incident response firms in Pretoria11
Cybersecurity incident response firms in Centurion7
Cybersecurity incident response firms in Sandton7
Cybersecurity incident response firms in City Of Tshwane5
Cybersecurity incident response firms in Midrand5
Cybersecurity incident response firms in Bryanston5

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 incident response firms”, 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 incident response firms are there based in South Africa?

There are 112 cybersecurity incident response firms 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 incident response firms?

Cape Town leads with 23 headquartered companies, followed by Johannesburg (21) and Pretoria (11).

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 688 verified decision-maker contacts tracked across these 112 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 112 cybersecurity incident response firms 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.