Company lists · Data refreshed September 2026

Top 15 Cybersecurity venture firms based in South Africa

RevenueBase identified 33 company matches for cybersecurity venture firms associated with South Africa as of September 2026 and tracks 233 professional contacts across them, including 111 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for cybersecurity venture firms associated with South Africa, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
33Companies
233Contacts tracked
111Verified emails
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The 15 largest cybersecurity venture firms based in South Africa

Ranked by team size
Top 15 of 33 company matches for cybersecurity venture firms based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchJohannesburg, South AfricaHQ recorded Sep 28, 202651-20040 contacts →

Exact match

“Armata Cyber Security brings affordable, leading and differentiated AI-driven Cyber Security solutions and Managed Services to SMBs, mid sized businesses, and large enterprises.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchBryanston, South AfricaHQ recorded Sep 28, 202611-5035 contacts →

Exact match

“Redshift is a South African cyber security advisory company assisting our customers with assessing their cyber security posture, determining risk exposure and building robust…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchCenturion, South AfricaHQ recorded Sep 28, 202611-5031 contacts →

Exact match

“Dotcom Security is a cyber risk-centric organisation focused on defining, maturing and automating both organisational and technical processes.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchJohannesburg, South AfricaHQ recorded Sep 28, 202611-5015 contacts →

Exact match

“TechEx Digital Solutions is a leading cyber technology firm specialising in providing robust solutions to safeguard small, medium and large organisations from digital threats.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchPretoria, South AfricaHQ recorded Sep 28, 202611-508 contacts →

Exact match

“Solid8 Technologies is a South African value-added distributor and trusted advisor partnering with global cybersecurity software vendors to enhance cyber resilience across South…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchMogale City, South AfricaHQ recorded Sep 28, 202611-508 contacts →

Exact match

“Welcome to CyberStack, a next-generation professional services company dedicated to reducing our clients' cyber security expenditures while enhancing their business value.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchDurban, South AfricaHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Did you know 60% of businesses close within six months of a cyber attack?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchPretoria, South AfricaHQ recorded Sep 28, 202611-505 contacts →

Exact match

“Beyond Cyber is a cybersecurity trailblazer, dedicated to safeguarding your success.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchCape Town, South AfricaHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Founded in 2008, we are committed to helping organizations identify and mitigate cyber threats, safeguard sensitive information, and maintain regulatory compliance.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchPinelands, South AfricaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Seraph Cyber Security is a South African company specializing in providing cyber security advice and protection to organizations through risk, vulnerability and gap assessments.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchCenturion, South AfricaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“In today’s rapidly evolving digital landscape, safeguarding your company’s assets and data is more crucial than ever.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchJohannesburg, South AfricaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Intact Line was established in 2022 and now run by two young driven black women who recognized a gap in the cybersecurity landscape: enterprises needed more than just traditional…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchJohannesburg, South AfricaHQ recorded Sep 28, 20261-101 contacts →

Exact match

“We believe that Cyber Security matters for every size of business.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchKempton Park, South AfricaHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Securikor was founded as a cybersecurity company to meet the needs of all markets - from small businesses to large enterprises.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchCape Town, South AfricaHQ recorded Sep 28, 20261-101 contacts →

Exact match

“At rebyC, we are dedicated to providing our clients with the highest level of cybersecurity protection and support.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 15 of 33 cybersecurity venture firms based in South Africa

See the full list, filter by size, metro and specialty, and access 111 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity venture firms based in South Africa at a glance

As of Sep 28, 2026
47.6%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
21.2%Largest-city concentration · Johannesburg
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
13
51-200
3

Email recency for this list is measured worldwide rather than for South Africa, so it is reported there. Company counts and contact totals on this page are exact for South Africa, over 33 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with South Africa whose business descriptions match “cybersecurity venture firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 111 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cybersecurity venture firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity venture firms are there based in South Africa?

RevenueBase identified 33 company matches for cybersecurity venture firms associated with South Africa as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Armata Cyber Security tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cybersecurity venture firms?

Johannesburg leads with 7 company records, followed by Pretoria (5) and Cape Town (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 111 professional contacts with verified work emails tracked across these 33 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.