Company lists · Data refreshed September 2026

Top 10 Cybersecurity services and solutions based in Midrand, South Africa

RevenueBase identified 28 cybersecurity services and solutions headquartered in Midrand, South Africa as of September 2026 and tracks 430 professional contacts across them, including 137 with verified work emails. Johannesburg is the largest hub.

This list covers cybersecurity services and solutions headquartered in Midrand, 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 24, 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 24, 2026 86% judged on-target in blind review
28Companies
430Contacts tracked
137Verified emails
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The 10 largest cybersecurity services and solutions based in Midrand, South Africa

Ranked by team size
Top 10 of 28 cybersecurity services and solutions based in Midrand, South Africa, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity services and solutions: 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
1Partial evidenceMidrand, South AfricaHQ checked Sep 24, 202651-200141 contacts →

Partial evidence

“Blue Turtle is a Solutions Integrator focused on the utilisation of technology to support digital enablement; securing of systems; risk mitigation; IT infrastructure optimisation…”

Source: RevenueBase Database · checked Sep 24, 2026
2Partial evidenceMidrand, South AfricaHQ checked Sep 24, 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 24, 2026
3Partial evidenceMidrand, South AfricaHQ checked Sep 24, 202651-20025 contacts →

Partial evidence

“BT-SA is a leading IT and security infrastructure specialis, offering end-to-end data network, communications, electrical and security solutions to businesses in southern Africa.”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceMidrand, South AfricaHQ checked Sep 24, 20261-1017 contacts →

Indirect evidence

“Technology is at the core of every business in today's digitally connected world.”

Source: RevenueBase Database · checked Sep 24, 2026
5Partial evidenceMidrand, South AfricaHQ checked Sep 24, 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 24, 2026
6Strong evidenceMidrand, South AfricaHQ checked Sep 24, 202611-5015 contacts →

Strong evidence

“4levels Solutions helps SA businesses grow with IT consulting, cloud services, cybersecurity, and digital transformation.”

Source: RevenueBase Database · checked Sep 24, 2026
7Strong evidenceMidrand, South AfricaHQ checked Sep 24, 202611-5010 contacts →

Strong evidence

“ITgility is a South African-based IT solutions provider specialising in consultative-led architecture, modern infrastructure, cybersecurity, hybrid cloud, and enterprise platform…”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceMidrand, South AfricaHQ checked Sep 24, 20261-108 contacts →

Indirect evidence

“Network / Security - Services & Consulting.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceMidrand, South AfricaHQ checked Sep 24, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceMidrand, South AfricaHQ checked Sep 24, 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 24, 2026

Showing 10 of 28 cybersecurity services and solutions based in Midrand, South Africa

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Cybersecurity services and solutions based in Midrand, South Africa at a glance

As of Sep 24, 2026
31.9%Verified-email coverage
15.4Average contacts per company
11-50Median size (employees)
664.3%Largest-city concentration · Johannesburg
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
11
51-200
3
201-500
1

Email recency for this list is measured across the whole South Africa list rather than for Midrand, so it is reported there. Company counts and contact totals on this page are exact for Midrand, over 28 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 services and solutions, 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 Midrand, South Africa whose own description of what they do matches “cybersecurity services and solutions”. 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 services and solutions), 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 services and solutions, and records with no verified work email. Companies headquartered outside Midrand 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, 137 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 24, 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 cybersecurity services and solutions, 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 services and solutions are there based in Midrand, South Africa?

RevenueBase identified 28 cybersecurity services and solutions headquartered in Midrand, 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?

Blue Turtle Technologies, headquartered in Midrand, tops this list with the largest team on record.

Which city has the most cybersecurity services and solutions?

Johannesburg leads with 186 headquartered companies, followed by Cape Town (90) and Pretoria (52).

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 137 verified decision-maker contacts tracked across these 28 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 24, 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.