Company lists · Data refreshed September 2026

Top 23 Intelligence and security services based in South Africa

RevenueBase identified 197 intelligence and security services headquartered in South Africa as of September 2026 and tracks 2,019 professional contacts across them, including 665 with verified work emails and 102 with mobile numbers. Johannesburg is the largest hub.

This list covers intelligence and security services 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
197Companies
2,019Contacts tracked
665Verified emails
102Mobile numbers
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The 23 largest intelligence and security services based in South Africa

Ranked by team size
Top 23 of 197 intelligence and security services based in South Africa, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names intelligence and security services: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Cyber1 SolutionsPartial evidence
Sandton, South AfricaHQ checked Sep 4, 202651-200235

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

Source: company website · checked Sep 4, 2026
2
MWR CybersecIndirect evidence
Johannesburg, South AfricaHQ checked Sep 4, 202651-200123

“Welcome back to the future, MWR CyberSec!”

Source: company website · checked Sep 4, 2026
3Centurion, South AfricaHQ checked Sep 4, 2026501-1,00062

“Vusela Risk Services specializes in the provision of intelligence-driven risk management services to multinational companies, Government, Parastatals, financial institutions and…”

Source: company website · checked Sep 4, 2026
4
Dataproof CommunicationsIndirect evidence
Sandton, South AfricaHQ checked Sep 4, 2026n/a47

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

Source: company website · checked Sep 4, 2026
5Bryanston, South AfricaHQ checked Sep 4, 202611-5035

“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: company website · checked Sep 4, 2026
6
Dotcom CybersecurityPartial evidence
Centurion, South AfricaHQ checked Sep 4, 202611-5030

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

Source: company website · checked Sep 4, 2026
7
ScarybytePartial evidence
Johannesburg, South AfricaHQ checked Sep 4, 202611-5028

“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: company website · checked Sep 4, 2026
8
IconisIndirect evidence
Durban, South AfricaHQ checked Sep 4, 202651-20026

“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: company website · checked Sep 4, 2026
9
Bitcrack Cyber SecurityPartial evidence
Sandton Johannesburg, South AfricaHQ checked Sep 4, 202611-5025

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

Source: company website · checked Sep 4, 2026
10
Wolfpack Information RiskIndirect evidence
Blackheath, South AfricaHQ checked Sep 4, 202611-5024

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

Source: company website · checked Sep 4, 2026
11
Cyber83Indirect evidence
Pretoria, South AfricaHQ checked Sep 4, 202611-5019

“At Cyber83, we are dedicated to delivering top-tier cybersecurity solutions that meet the complex needs of today's enterprises.”

Source: company website · checked Sep 4, 2026
12
Clyrofor SAIndirect evidence
Midrand, South AfricaHQ checked Sep 4, 202611-5017

“Clyrofor is a South African #Cybersecurity company that is founded on the principles of empowerment and innovation.”

Source: company website · checked Sep 4, 2026
13
Canyon Protection ServicesIndirect evidence
Sandton, South AfricaHQ checked Sep 4, 202651-20017

“Canyon Protection Services are a dedicated team of professionals ready to protect you, your business and your way of life.”

Source: company website · checked Sep 4, 2026
14
Silent Guardian PTY LTDIndirect evidence
Durban, South AfricaHQ checked Sep 4, 202611-5016

“Silent Guardian is a cybersecurity firm based in Durban, South Africa.”

Source: company website · checked Sep 4, 2026
15Sandton, South AfricaHQ checked Sep 4, 202651-20016

“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…”

Source: company website · checked Sep 4, 2026
16
BoatechIndirect evidence
Midrand, South AfricaHQ checked Sep 4, 20261-1016

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

Source: company website · checked Sep 4, 2026
17
Techex Digital SolutionsIndirect evidence
Headquarters, South AfricaHQ checked Sep 4, 202611-5015

“TechEx Digital Solutions is a leading cyber technology firm specialising in providing robust solutions to safeguard small, medium and large organisations from digital threats.”

Source: company website · checked Sep 4, 2026
18
Telspace AfricaIndirect evidence
Johannesburg, South AfricaHQ checked Sep 4, 202611-5015

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

Source: company website · checked Sep 4, 2026
19
SiftconIndirect evidence
Sandton, South AfricaHQ checked Sep 4, 20261-1014

“Welcome to SIFTCON Forensic Services – your trusted partner in expert forensic solutions, cybersecurity assessments, data analytics, and risk management strategies.”

Source: company website · checked Sep 4, 2026
20
IllumicoStrong evidence
Kempton Park, South AfricaHQ checked Sep 4, 202651-20014

“At Illumico we strive to be the service provider of choice in all aspects of intelligent monitoring through our strong knowledge of technology within the security industry.”

Source: company website · checked Sep 4, 2026
21Centurion, South AfricaHQ checked Sep 4, 20261-1013

“Do you have a problem with cybersecurity, or maybe you have a concern about the risks on your infrastructure?”

Source: company website · checked Sep 4, 2026
22Johannesburg, South AfricaHQ checked Sep 4, 202611-5011

“Arcangel is a specialised protection and intelligence company dedicated to safeguarding people, assets, and reputations in an increasingly complex risk environment.”

Source: company website · checked Sep 4, 2026
23
BluevisionPartial evidence
Jhb, South AfricaHQ checked Sep 4, 202611-5011

“BlueVision is a South African home-grown multinational company that helps businesses with cyber security early intervention and threat detection.”

Source: company website · checked Sep 4, 2026

Showing 23 of 197 intelligence and security services based in South Africa

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Intelligence and security services based in South Africa at a glance

As of Sep 4, 2026
1-10Median size (employees)
JohannesburgLargest hub · 51 HQs
102Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
98
11-50
64
51-200
26
201-500
5
501-1,000
3

Verified emails by last verification

0–30
0
31–60
60
61–90
348
90–180
255
180+
2

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 intelligence and security services, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “intelligence and security services”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among intelligence and security services, 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 an evidence 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, 665 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 4, 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.

Intelligence and security services by metro

  • Intelligence and security services in Johannesburg51
  • Intelligence and security services in Cape Town29

Frequently asked

How many intelligence and security services are there based in South Africa?

RevenueBase identified 197 intelligence and security services 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 intelligence and security services?

Johannesburg leads with 51 headquartered companies, followed by Cape Town (29) and Pretoria (14).

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 665 verified decision-maker contacts tracked across these 197 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 4, 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.