Company lists · Data refreshed September 2026

Top 25 Data security posture management software companies based in South Africa

RevenueBase identified 65 data security posture management software companies headquartered in South Africa as of September 2026 and tracks 484 professional contacts across them, including 199 with verified work emails. Johannesburg is the largest hub.

This list covers data security posture management software 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 14, 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 14, 2026 86% judged on-target in blind review
65Companies
484Contacts tracked
199Verified emails
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The 25 largest data security posture management software companies based in South Africa

Ranked by team size
Top 25 of 65 data security posture management software companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to data security posture management software 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 evidencePretoria, South AfricaHQ checked Sep 14, 202651-200124 contacts →

Indirect evidence

“Online Intelligence strives to become the global leader and industry norm in Enterprise Risk Solutions, ultimately contributing towards safer communities and assurance.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceJohannesburg, South AfricaHQ checked Sep 14, 202611-5028 contacts →

Partial evidence

“We empower IT managers and CIOs to safeguard company data and secure their business environments.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceJohannesburg, South AfricaHQ checked Sep 14, 202611-5019 contacts →

Partial evidence

“SecureConekt provides various Information Security services to a wide range of industries.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceFourways, South AfricaHQ checked Sep 14, 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 14, 2026
5Indirect evidencePretoria, South AfricaHQ checked Sep 14, 202611-5018 contacts →

Indirect 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 14, 2026
6Indirect evidenceDurbanville, South AfricaHQ checked Sep 14, 202611-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceMidrand, South AfricaHQ checked Sep 14, 202611-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceJohannesburg, South AfricaHQ checked Sep 14, 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 14, 2026
9Indirect evidenceRandburg, South AfricaHQ checked Sep 14, 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 14, 2026
10Partial evidenceBryanston, South AfricaHQ checked Sep 14, 20261-107 contacts →

Partial evidence

“CGS is a dynamic company with its focus on enabling executives to manage Information Technology and Information Management Risk within their organisation as well as within the…”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceCape Town, South AfricaHQ checked Sep 14, 202651-2006 contacts →

Partial evidence

“Your Information Technology Security Partner.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceDurban, South AfricaHQ checked Sep 14, 20261-106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceIrene, South AfricaHQ checked Sep 14, 202651-2004 contacts →

Strong evidence

“Breakthrough Technologies, Revolutionary Economics Carrera Systems was founded in We are a leading provider of high-performance enterprise systems and security management…”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceGillitts, South AfricaHQ checked Sep 14, 20261-103 contacts →

Partial evidence

“MarkIT Solutions' approach to cybersecurity and IT management is grounded in established principles of risk management, IT governance, and operational resilience.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceCape Town, South AfricaHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceMidrand, South AfricaHQ checked Sep 14, 202611-503 contacts →

Indirect evidence

“Technology is changing the world around us at a rapid pace and the capabilities of connected devices will continue to advance at break-neck speed.”

Source: RevenueBase Database · checked Sep 14, 2026
17Strong evidenceJohannesburg, South AfricaHQ checked Sep 14, 202611-503 contacts →

Strong evidence

“CyberData Group is a trusted name in the realm of data security and cybersecurity, dedicated to upholding data integrity and protecting against the ever-evolving landscape of…”

Source: RevenueBase Database · checked Sep 14, 2026
18Strong evidenceRandburg, South AfricaHQ checked Sep 14, 202651-2003 contacts →

Strong evidence

“DR Insight is a leading provider of data security solutions for businesses and organisations of all sizes.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceDurbanville, South AfricaHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“Most businesses with 20–200 employees have no idea what their cyber risk costs.”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidencePinelands, South AfricaHQ checked Sep 14, 20261-102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceSandton, South AfricaHQ checked Sep 14, 202651-2002 contacts →

Indirect evidence

“Protect your business from cyberthreats with Cerberus Cyber Secure.”

Source: RevenueBase Database · checked Sep 14, 2026
22Strong evidenceSandton, South AfricaHQ checked Sep 14, 20261-102 contacts →

Strong evidence

“Kernel Afrika is an IT security, TSCM, development, and forensic software company responding with a unique solution to each.”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceJohannesburg, South AfricaHQ checked Sep 14, 202651-2001 contacts →

Partial evidence

“At IT Monkey, we take security personally.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceJohannesburg, South AfricaHQ checked Sep 14, 202611-501 contacts →

Indirect evidence

“Cerebus is the provider of Actionable Intelligence™ enabling real-time risk mitigation.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceCape Town, South AfricaHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Cyres is a leading provider of innovative cybersecurity solutions designed to protect businesses of all sizes from the ever-evolving threat landscape.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 65 data security posture management software companies based in South Africa

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Data security posture management software companies based in South Africa at a glance

As of Sep 14, 2026
41.1%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
26.2%Largest-city concentration · Johannesburg
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
21
51-200
8

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 65 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 data security posture management software 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 “data security posture management software 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 data security posture management software 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 data security posture management software 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, 199 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 14, 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.

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 data security posture management software 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 data security posture management software companies are there based in South Africa?

RevenueBase identified 65 data security posture management software 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?

Online Intelligence PTY LTD, headquartered in Pretoria, tops this list with the largest team on record.

Which city has the most data security posture management software companies?

Johannesburg leads with 17 headquartered companies, followed by Cape Town (6) and Sandton (6).

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 199 verified decision-maker contacts tracked across these 65 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 14, 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.