Company lists · Data refreshed September 2026

Top 24 Cybersecurity threat intelligence companies based in South Africa

RevenueBase identified 124 cybersecurity threat intelligence companies headquartered in South Africa as of September 2026 and tracks 1,012 professional contacts across them, including 394 with verified work emails. Johannesburg is the largest hub.

This list covers cybersecurity threat intelligence companies headquartered in South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
124Companies
1,012Contacts tracked
394Verified emails
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The 24 largest cybersecurity threat intelligence companies based in South Africa

Ranked by team size
Top 24 of 124 cybersecurity threat intelligence companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity threat intelligence companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceCenturion, South AfricaHQ checked Sep 28, 202651-20078 contacts →

Indirect evidence

“Snode is an award-winning cyber defence firm, we deliver cyber security solutions leveraging AI and Digital Twin technology.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceJohannesburg, South AfricaHQ checked Sep 28, 202651-20078 contacts →

Indirect evidence

“Securicom is a leading local IT security company offering an end-to-end range of cloud-based IT security services.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceCape Town, South AfricaHQ checked Sep 28, 202651-20052 contacts →

Strong evidence

“At ESET Southern Africa, we specialise in advanced cybersecurity solutions designed to safeguard businesses and individuals against ever-evolving threats.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSandton, South AfricaHQ checked Sep 28, 2026n/a47 contacts →

Partial evidence

“Dataproof Communications is a Cybersecurity Company incorporated in 2014 specialising in cybersecurity operations, incident management and response best practices and technologies.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceJohannesburg, South AfricaHQ checked Sep 28, 202651-20040 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceMidrand, South AfricaHQ checked Sep 28, 202611-5036 contacts →

Partial evidence

“CyberAntix Pty Ltd offers Premium CyberSecurity for your business using advanced Security Operations Centre (SOC) technology and process platform that is built using cutting-edge…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceBryanston, South AfricaHQ checked Sep 28, 202611-5035 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceCenturion, South AfricaHQ checked Sep 28, 202611-5031 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSandton, South AfricaHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“Founded by highly experienced cyber security specialists in 2012.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceFourways, South AfricaHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

“Cyber threats are evolving, but securing your business doesn’t have to be complicated or expensive.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceCity Of Tshwane, South AfricaHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“At NEWORDER, we specialise in Tactical Cyber Security, because attackers don’t follow the rules.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidencePretoria, South AfricaHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“At Cyber83, we are dedicated to delivering top-tier cybersecurity solutions that meet the complex needs of today's enterprises.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceDurbanville, South AfricaHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“Risk X Group assists organisations stay ahead of an evolving cyber threat and regulatory landscape.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceMidrand, South AfricaHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“Clyrofor is a South African #Cybersecurity company that is founded on the principles of empowerment and innovation.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSandton, South AfricaHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Magix is a South African company which delivers comprehensive and trusted Cybercrime Defence and Detection services to address, manage, and contain the risks and potential damage…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceJohannesburg, South AfricaHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“ReportStar Technologies is a leading provider of cyber security solutions to the corporate, government and educational markets.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceJohannesburg, South AfricaHQ checked Sep 28, 202611-5015 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceDurban, South AfricaHQ checked Sep 28, 202611-5015 contacts →

Partial evidence

“Silent Guardian is a cybersecurity firm based in Durban, South Africa.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceJohannesburg, South AfricaHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Telspace Africa was established in 2002 by CEO Dino Covotsos, who is still Chairman of the Board.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceJohannesburg, South AfricaHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“Access Zero is not just a cybersecurity company; we are architects of digital fortresses.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceCenturion, South AfricaHQ checked Sep 28, 20261-1013 contacts →

Partial evidence

“Do you have a problem with cybersecurity, or maybe you have a concern about the risks on your infrastructure?”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceCenturion, South AfricaHQ checked Sep 28, 202611-5012 contacts →

Strong evidence

“Just taking a comprehensive look at the latest innovative cybersecurity startups today, and it's all about artificial intelligence and machine learning.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceRandburg, South AfricaHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“From ransomware and internet fraud to malicious reputation damage, advanced targeted attacks and even blackmail.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceMogale City, South AfricaHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026

Showing 24 of 124 cybersecurity threat intelligence companies based in South Africa

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 394 reachable decision-makers.

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Cybersecurity threat intelligence companies based in South Africa at a glance

As of Sep 28, 2026
38.9%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
21.8%Largest-city concentration · Johannesburg
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
46
51-200
12

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 124 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cybersecurity threat intelligence companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in South Africa whose own description of what they do matches “cybersecurity threat intelligence companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cybersecurity threat intelligence companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cybersecurity threat intelligence companies, and records with no verified work email. Companies headquartered outside South Africa are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 394 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cybersecurity threat intelligence companies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cybersecurity threat intelligence companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cybersecurity threat intelligence companies are there based in South Africa?

RevenueBase identified 124 cybersecurity threat intelligence companies headquartered in South Africa as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Snode Technologies, headquartered in Centurion, tops this list with the largest team on record.

Which city has the most cybersecurity threat intelligence companies?

Johannesburg leads with 27 headquartered companies, followed by Cape Town (19) and Pretoria (13).

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 394 verified decision-maker contacts tracked across these 124 companies.

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 Smart Search, 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.