Company lists · Data refreshed September 2026

Top 25 Cybersecurity risk consulting firms based in South Africa

Name: Cybersecurity risk consulting firms based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 1, 2026 324 companies tracked

RevenueBase identified 324 company matches for cybersecurity risk consulting firms associated with South Africa as of September 2026 and tracks 6,056 professional contacts across them, including 2,707 with verified work emails and 802 with mobile numbers. Johannesburg is the largest hub.

This list covers company matches for cybersecurity risk 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 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 Sep 1, 2026 How this list was built

324Companies

6,056Contacts tracked

2,707Verified emails

802Mobile numbers

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The 25 largest cybersecurity risk consulting firms based in South Africa

Ranked by team size

Top 25 of 324 company matches for cybersecurity risk consulting firms based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Mimecast	Exact match	Cape Town South Africa, South Africa	1,001-5,000	2,348 contacts →
	Exact match “organizations.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2	S-Rm	Exact match	Cape Town, South Africa	201-500	352 contacts →
	Exact match “S-RM is a global intelligence and cyber security consultancy.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3	Cyber1 Solutions	Exact match	Sandton, South Africa	51-200	235 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 1, 2026 · View company records in RevenueBase
4	Xone Security	Exact match	Cape Town, South Africa	501-1,000	226 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 1, 2026 · View company records in RevenueBase
5	Performanta	Exact match	Cape Town, South Africa	51-200	153 contacts →
	Exact match “Performanta, the global purple tribe, delivering the bedrock of quality cyber security services to our customers, enabling them to do business safely.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6	Online Intelligence PTY LTD	Exact match	Pretoria, South Africa	51-200	126 contacts →
	Exact match “Online Intelligence strives to become the global leader and industry norm in Enterprise Risk Solutions, ultimately contributing towards safer communities and assurance.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7	MWR Cybersec	Exact match	Edenburg, South Africa	51-200	123 contacts →
	Exact match “Welcome back to the future, MWR CyberSec!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8	SECON	Exact match	Durban, South Africa	11-50	122 contacts →
	Exact match “At Secon, we empower our clients to reach their full potential by taking the stress out of cyber security.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9	Conosco	Exact match	Natal, South Africa	51-200	105 contacts →
	Exact match “Cybersecurity specialists providing technology and telecoms solutions that gives you the leadership, experience and resilience you need to build and secure the future of work.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10	Audit Advisory Forensics	Exact match	Durban, South Africa	201-500	86 contacts →
	Exact match “Internal Auditing, IT Auditing, Risk Advisory, Technology Consulting, and Forensics.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11	Aves Cyber Security	Exact match	Johannesburg, South Africa	51-200	64 contacts →
	Exact match “AVeS Cyber Security forms part of the AVeS Cyber International group of companies.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12	Risk&co	Exact match	Sandton Johannesburg, South Africa	51-200	63 contacts →
	Exact match “Risk & Co, Entreprise de Services de Sûreté et de Défense (ESSD), est un leader français et un pure-player du conseil en gestion des risques matériels et immatériels en France et…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13	Vusela Risk Services PTY LTD	Exact match	Centurion, South Africa	501-1,000	62 contacts →
	Exact match “Vusela Risk Services specializes in the provision of intelligence-driven risk management services to multinational companies, Government, Parastatals, financial institutions and…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14	Mobius Consulting South Africa	Exact match	Rosebank, South Africa	51-200	57 contacts →
	Exact match “At Mobius, we believe organisations cannot accelerate their digital journey without trust.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15	Iguardsa	Exact match	Johannesburg, South Africa	51-200	46 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 · Sep 1, 2026 · View company records in RevenueBase
16	Armata Cyber Security	Exact match	Johannesburg, South Africa	51-200	39 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 · Sep 1, 2026 · View company records in RevenueBase
17	Cyberantix	Exact match	Midrand, South Africa	11-50	36 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18	Dotcom Cybersecurity	Exact match	Centurion, South Africa	11-50	30 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 1, 2026 · View company records in RevenueBase
19	Scarybyte	Exact match	Johannesburg, South Africa	11-50	28 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 1, 2026 · View company records in RevenueBase
20	Iconis	Exact match	Cape Town, South Africa	51-200	26 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 1, 2026 · View company records in RevenueBase
21	MRB Secure PTY LTD RF	Exact match	Fourways, South Africa	11-50	20 contacts →
	Exact match “Cyber threats are evolving, but securing your business doesn’t have to be complicated or expensive.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22	Neworder	Exact match	City Of Tshwane, South Africa	11-50	20 contacts →
	Exact match “At NEWORDER, we specialise in Tactical Cyber Security, because attackers don’t follow the rules.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23	Chasewaterford	Exact match	Cape Town, South Africa	11-50	18 contacts →
	Exact match “ChaseWaterford is an international fraud and risk management consultancy focused on providing services to government and industry.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24	Silent Guardian PTY LTD	Exact match	Pretoria, South Africa	11-50	16 contacts →
	Exact match “Silent Guardian is a cybersecurity firm based in Durban, South Africa.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25	Open Water Advanced Risk Solutions	Exact match	Sandton, South Africa	51-200	16 contacts →
	Exact match “The Open Water Group of companies was established to create a unique risk focused group to service the requirements of organizations who experience new and unforeseen challenges…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cybersecurity risk consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 324 cybersecurity risk consulting firms based in South Africa

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Cybersecurity risk consulting firms based in South Africa at a glance

As of Sep 1, 2026

44.7%Verified-email coverage

13.2%Mobile-number coverage

18.7Average contacts per company

1-10Median size (employees)

25.3%Largest-city concentration · Johannesburg

Sep 1, 2026Page data refreshed

Companies by employee count

1-10

181

11-50

101

51-200

201-500

501-1,000

1,001-5,000

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 “cybersecurity risk 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 2,707 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 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 risk consulting firms by metro

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

How many cybersecurity risk consulting firms are there based in South Africa?

RevenueBase identified 324 company matches for cybersecurity risk 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?

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

Which city has the most cybersecurity risk consulting firms?

Johannesburg leads with 82 company records, followed by Cape Town (60) 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 2,707 professional contacts with verified work emails tracked across these 324 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 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.