Company lists · Data refreshed September 2026

Top 25 Managed security service providers based in South Africa

RevenueBase identified 272 managed security service providers headquartered in South Africa as of September 2026 and tracks 2,364 professional contacts across them, including 777 with verified work emails and 90 with mobile numbers. Johannesburg is the largest hub.

This list covers managed security service providers 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 5, 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 5, 2026 86% judged on-target in blind review
272Companies
2,364Contacts tracked
777Verified emails
90Mobile numbers
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The 25 largest managed security service providers based in South Africa

Ranked by team size
Top 25 of 272 managed security service providers based in South Africa, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to managed security service providers: 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 evidenceSandton, South AfricaHQ checked Sep 5, 202651-200228 contacts →

Partial evidence

“CYBER1 Solutions is a Cyber Security specialist operating in Southern Africa, East & West Africa, Dubai and EMEA.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceJohannesburg, South AfricaHQ checked Sep 5, 202651-200130 contacts →

Indirect evidence

“Welcome back to the future, MWR CyberSec!”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceCenturion, South AfricaHQ checked Sep 5, 202651-20078 contacts →

Partial 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 5, 2026
4Partial evidenceJohannesburg, South AfricaHQ checked Sep 5, 202651-20062 contacts →

Partial evidence

“AVeS Cyber Security forms part of the AVeS Cyber International group of companies.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceCape Town, South AfricaHQ checked Sep 5, 202651-20052 contacts →

Indirect 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 5, 2026
6Partial evidenceSandton, South AfricaHQ checked Sep 5, 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 5, 2026
7Strong evidenceJohannesburg, South AfricaHQ checked Sep 5, 202651-20045 contacts →

Strong evidence

“iGuardSA is a 24x7 Managed Security Services Provider focused on protecting organisations where disruption is not an option.”

Source: RevenueBase Database · checked Sep 5, 2026
8Strong evidenceJohannesburg, South AfricaHQ checked Sep 5, 202651-20040 contacts →

Strong 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 5, 2026
9Partial evidenceMidrand, South AfricaHQ checked Sep 5, 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 5, 2026
10Partial evidenceBryanston, South AfricaHQ checked Sep 5, 202611-5035 contacts →

Partial 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 5, 2026
11Partial evidenceJohannesburg, South AfricaHQ checked Sep 5, 202651-20035 contacts →

Partial evidence

“We believe every business deserves the peace of mind, performance, and protection that world-class IT and Cyber Security brings, no matter their size.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceJohannesburg, South AfricaHQ checked Sep 5, 202611-5035 contacts →

Indirect evidence

“Innovation Hub Group is a strategic IT services and consulting partner helping businesses operate more securely, efficiently, and intelligently.”

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceCenturion, South AfricaHQ checked Sep 5, 202611-5031 contacts →

Partial 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 5, 2026
14Partial evidenceCenturion, South AfricaHQ checked Sep 5, 202611-5029 contacts →

Partial evidence

“CRS is Cyber Security Distributor, Authorised IBM Training Centre & RedHat Training Partner.”

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceJohannesburg, South AfricaHQ checked Sep 5, 202611-5028 contacts →

Partial evidence

“We offer the support and guidance of industry leaders and security specialists to help you accelerate your cybersecurity improvement via cutting-edge methodologies and risk…”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceSandton, South AfricaHQ checked Sep 5, 202611-5023 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
17Partial evidenceJohannesburg, South AfricaHQ checked Sep 5, 202611-5022 contacts →

Partial evidence

“Infoprotect is a trusted ICT Solution Provider specializing in Managed IT Services, from End-Points to Cloud Infrastructure, Cybersecurity to Compliance Management, and everything…”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceDurban, South AfricaHQ checked Sep 5, 202651-20022 contacts →

Indirect evidence

“ICON Information Systems is an ISO9001 and ISO27001 certified end-to-end ICT Services Provider with 9 years of operational experience under its belt.”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceCape Town, South AfricaHQ checked Sep 5, 202611-5022 contacts →

Indirect evidence

“At TCC – The Cloud Crew, we empower you to excel in what you do best by providing secure, cutting-edge technology and strategic partnerships with market leaders.”

Source: RevenueBase Database · checked Sep 5, 2026
20Partial evidenceWoodmead, South AfricaHQ checked Sep 5, 202611-5022 contacts →

Partial evidence

“Information Security Architects (ISA) was established during the 1990’s and was initially positioned as a value-added reseller of firewall and anti-virus technologies, which was…”

Source: RevenueBase Database · checked Sep 5, 2026
21Strong evidenceCape Town, South AfricaHQ checked Sep 5, 202611-5022 contacts →

Strong evidence

“Techtron is a MSP with a strong focus on IT Security providing Consulting and managed IT services to support medium and large firms with their IT infrastructure, security and…”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceSandton, South AfricaHQ checked Sep 5, 202611-5021 contacts →

Partial evidence

“Take Note IT is a highly specialized Boutique Information Technology (IT) Security solution provider.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceFourways, South AfricaHQ checked Sep 5, 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 5, 2026
24Partial evidenceJohannesburg, South AfricaHQ checked Sep 5, 202611-5019 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceCity Of Tshwane, South AfricaHQ checked Sep 5, 202611-5019 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 272 managed security service providers based in South Africa

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Managed security service providers based in South Africa at a glance

As of Sep 5, 2026
32.9%Verified-email coverage
3.8%Mobile-number coverage
8.7Average contacts per company
1-10Median size (employees)
26.1%Largest-city concentration · Johannesburg
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
139
11-50
110
51-200
22
201-500
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 managed security service providers, 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 “managed security service providers”. 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 managed security service providers), 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 managed security service providers, 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, 777 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 5, 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 managed security service providers, 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 managed security service providers are there based in South Africa?

RevenueBase identified 272 managed security service providers 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?

Cyber1 Solutions, headquartered in Sandton, tops this list with the largest team on record.

Which city has the most managed security service providers?

Johannesburg leads with 71 headquartered companies, followed by Cape Town (43) and Pretoria (24).

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 777 verified decision-maker contacts tracked across these 272 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 5, 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.