Company lists · Data refreshed September 2026

Top 22 Information security consulting firms based in South Africa

RevenueBase identified 330 company matches for information security consulting firms associated with South Africa as of September 2026 and tracks 3,591 professional contacts across them, including 1,244 with verified work emails and 156 with mobile numbers. Johannesburg is the largest hub.

This list covers company matches for information security consulting firms associated with 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 September 3, 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 Sep 3, 2026 How this list was built
330Companies
3,591Contacts tracked
1,244Verified emails
156Mobile numbers
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The 22 largest information security consulting firms based in South Africa

Ranked by team size
Top 22 of 330 company matches for information security consulting firms based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 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 matchSandton, South AfricaHQ recorded Sep 3, 202651-200235 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2Exact matchCape Town, South AfricaHQ recorded Sep 3, 2026501-1,000226 contacts →

Exact match

“Xone Security is a leading provider of risk, safety and security solutions to medium and large enterprises.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3Exact matchJohannesburg, South AfricaHQ recorded Sep 3, 202651-200123 contacts →

Exact match

“Welcome back to the future, MWR CyberSec!”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
4Exact matchJohannesburg, South AfricaHQ recorded Sep 3, 202651-20064 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Sep 3, 202611-5061 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6Exact matchRosebank, South AfricaHQ recorded Sep 3, 202651-20057 contacts →

Exact match

“At Mobius, we believe organisations cannot accelerate their digital journey without trust.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7Exact matchDurban, South AfricaHQ recorded Sep 3, 202651-20054 contacts →

Exact match

“BC Technologies, is a proudly South African company specialising in IT Consulting, Specialised support services, and Technology solutions for modern businesses.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8Exact matchSandton, South AfricaHQ recorded Sep 3, 2026n/a47 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9Exact matchPretoria, South AfricaHQ recorded Sep 3, 202611-5041 contacts →

Exact match

“ABOUT US Obscure Technologies is a firm of experts, specialised in brokering the best security solutions to market.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10Exact matchJohannesburg, South AfricaHQ recorded Sep 3, 202651-20040 contacts →

Exact match

“Business Management Solutions, CCTV Security, Access control, Cyber security and Forensic Auditing, Electrical Audio Visual, Marketing and Commercial TV Solutions Business…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11Exact matchWoodmead, South AfricaHQ recorded Sep 3, 202651-20038 contacts →

Exact match

“We provide secure information technology solutions that help customers take their business to the next level and reduce IT System failures.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12Exact matchJohannesburg, South AfricaHQ recorded Sep 3, 202651-20036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13Exact matchJohannesburg, South AfricaHQ recorded Sep 3, 202611-5036 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 · Sep 3, 2026 · View company records in RevenueBase
14Exact matchBryanston, South AfricaHQ recorded Sep 3, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15Exact matchCenturion, South AfricaHQ recorded Sep 3, 202611-5030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16Exact matchCenturion, South AfricaHQ recorded Sep 3, 202611-5029 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
17Exact matchJohannesburg, South AfricaHQ recorded Sep 3, 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 · Sep 3, 2026 · View company records in RevenueBase
18Exact matchDurban, South AfricaHQ recorded Sep 3, 202651-20026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
19Exact matchSandton Johannesburg, South AfricaHQ recorded Sep 3, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
20Exact matchLinbro Park Johannesburg, South AfricaHQ recorded Sep 3, 202611-5025 contacts →

Exact match

“Executive Solutions is a leading ICT System Integrator and Security provider, who has continued to deliver dynamic, cost-effective solutions to business for over 20 years.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
21Exact matchBlackheath, South AfricaHQ recorded Sep 3, 202611-5024 contacts →

Exact match

“Wolfpack Information Risk (Pty) Ltd is a South African owned company established in 2011.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
22Exact matchCape Town, South AfricaHQ recorded Sep 3, 202611-5023 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase

Showing 22 of 330 information security consulting firms based in South Africa

See the full list, filter by size, metro and specialty, and access 1,244 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Information security consulting firms based in South Africa at a glance

As of Sep 3, 2026
34.6%Verified-email coverage
4.3%Mobile-number coverage
10.9Average contacts per company
1-10Median size (employees)
28.2%Largest-city concentration · Johannesburg
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
190
11-50
101
51-200
31
201-500
4
501-1,000
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 South Africa whose business descriptions match “information security consulting firms” 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 1,244 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 September 3, 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.

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 “information security consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information security consulting firms are there based in South Africa?

RevenueBase identified 330 company matches for information security consulting firms associated with South Africa as of September 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?

Cyber1 Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most information security consulting firms?

Johannesburg leads with 93 company records, followed by Cape Town (57) and Sandton (22).

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 1,244 professional contacts with verified work emails tracked across these 330 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 September 3, 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.