Company lists · Data refreshed October 2026

Top 25 Cybersecurity consulting service providers based in Johannesburg, South Africa

RevenueBase identified 107 company matches for cybersecurity consulting service providers associated with Johannesburg, South Africa as of October 2026 and tracks 891 professional contacts across them, including 350 with verified work emails. Across South Africa, Johannesburg is the largest hub for this category.

This list covers company matches for cybersecurity consulting service providers associated with Johannesburg, 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 October 1, 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 Oct 1, 2026 How this list was built
107Companies
891Contacts tracked
350Verified emails
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The 25 largest cybersecurity consulting service providers based in Johannesburg, South Africa

Ranked by team size
Top 25 of 107 company matches for cybersecurity consulting service providers based in Johannesburg, South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 Oct 1, 202651-200130 contacts →

Exact match

“Welcome back to the future, MWR CyberSec!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202651-20078 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-5063 contacts →

Exact match

“GRIPP Advisory provides boutique advisory and consulting services to its clients.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202651-20062 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202651-20045 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
7Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-5029 contacts →

Exact match

“Cyberlinx Security is a B-BBEE Level 1 Cybersecurity company in South Africa.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-5028 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-5022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-5014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“At Chronologic, we help ambitious businesses turn technology into a strategic advantage.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“Telic is an information security consultancy founded in Johannesburg, South Africa in 2006.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 20261-109 contacts →

Exact match

“Cybersecurity for SMEs That Can’t Afford Downtime.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 20261-105 contacts →

Exact match

“CyberWin is a specialist cybersecurity distributor serving MSPs, resellers and ISPs across sub-Saharan Africa.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 20261-105 contacts →

Exact match

“Delivering cyber resilience solutions that ensure business continuity in the face of adverse cyber threats, Digital Resilience interlocks best in class IT, Network and Behavioural…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-505 contacts →

Exact match

“Bantima Cyber Security is a consulting services and information security solutions company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 20261-105 contacts →

Exact match

“Fully managed IT services Cybersecurity services Backup and disaster recovery NOC Monitoring”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202651-2004 contacts →

Exact match

“ProStream is a South African Level 2 company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 202611-504 contacts →

Exact match

“In today’s fast-paced and ever-evolving business landscape, NavegTech is your trusted partner in navigating the complexities of IT and Cyber Security.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 20261-103 contacts →

Exact match

“At CyberXperts we are all about delivering exceptional and top-class Information and Cyber Security Solutions to our valued clients.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Welcome to Zezwe ICT!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 107 cybersecurity consulting service providers based in Johannesburg, South Africa

See the full list, filter by size, metro and specialty, and access 350 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity consulting service providers based in Johannesburg, South Africa at a glance

As of Oct 1, 2026
39.3%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
39
51-200
10
1,001-5,000
1

Email recency for this list is measured across the whole South Africa list rather than for Johannesburg, so it is reported there. Company counts and contact totals on this page are exact for Johannesburg, over 107 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 Johannesburg, South Africa whose business descriptions match “cybersecurity consulting service providers” 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 350 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 October 1, 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.

Cybersecurity consulting service providers by metro in South Africa

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 consulting service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity consulting service providers are there based in Johannesburg, South Africa?

RevenueBase identified 107 company matches for cybersecurity consulting service providers associated with Johannesburg, South Africa as of October 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?

MWR Cybersec tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in South Africa has the most cybersecurity consulting service providers?

Johannesburg leads South Africa with 107 company records, followed by Cape Town (58) and Pretoria (26).

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 350 professional contacts with verified work emails tracked across these 107 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 October 1, 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.