Company lists · Data refreshed September 2026

Top 25 IT cybersecurity audit services based in South Africa

RevenueBase identified 108 IT cybersecurity audit services headquartered in South Africa as of September 2026 and tracks 914 professional contacts across them, including 285 with verified work emails. Johannesburg is the largest hub.

This list covers IT cybersecurity audit 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 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 21, 2026 86% judged on-target in blind review
108Companies
914Contacts tracked
285Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest IT cybersecurity audit services based in South Africa

Ranked by team size
Top 25 of 108 IT cybersecurity audit services based in South Africa, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to IT cybersecurity audit services: 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
1Indirect evidenceSandton, South AfricaHQ checked Sep 21, 202651-200228 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 202651-200130 contacts →

Indirect evidence

“Welcome back to the future, MWR CyberSec!”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 202611-5063 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBryanston, South AfricaHQ checked Sep 21, 202611-5035 contacts →

Indirect 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 21, 2026
5Indirect evidenceSandton, South AfricaHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceFourways, South AfricaHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Cyber threats are evolving, but securing your business doesn’t have to be complicated or expensive.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceDurbanville, South AfricaHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Risk X Group assists organisations stay ahead of an evolving cyber threat and regulatory landscape.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceMidrand, South AfricaHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceDurban, South AfricaHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceJohannesburg, South AfricaHQ checked Sep 21, 20261-1014 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceCenturion, South AfricaHQ checked Sep 21, 20261-1013 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceJohannesburg, South AfricaHQ checked Sep 21, 20261-109 contacts →

Partial evidence

Cybersecurity for SMEs That Can’t Afford Downtime.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“SS-Consulting is a consulting firm that provides customised on-site consulting services and assistance in the assessment of business risks, key business requirements for data…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMogale City, South AfricaHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Welcome to CyberStack, a next-generation professional services company dedicated to reducing our clients' cyber security expenditures while enhancing their business value.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceCenturion, South AfricaHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Founded from humble beginnings in 2012,our company has grown from strength to strength.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceDurban, South AfricaHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“Did you know 60% of businesses close within six months of a cyber attack?”

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceBryanston, South AfricaHQ checked Sep 21, 20261-105 contacts →

Strong evidence

“Premier IT Audit and Consulting Services At Carbon Vector, we specialize in IT consulting with a focus on IT audits, security, privacy, and risk management.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceCape Town, South AfricaHQ checked Sep 21, 202611-504 contacts →

Partial evidence

“LuminIS consulting is an IT consulting company that specialises in the provision of IT Consulting, Cyber Security, IT Assurance, IT Governance and IT Risk Management services for…”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceSprings, South AfricaHQ checked Sep 21, 20261-104 contacts →

Partial evidence

“Red Turnkey Solutions is a leading provider of Penetration Testing and Managed IT Services (MSP), serving businesses of all sizes with a focus on security, innovation, and…”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceJohannesburg, South AfricaHQ checked Sep 21, 202611-504 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceGillitts, South AfricaHQ checked Sep 21, 20261-103 contacts →

Strong evidence

“MarkIT Solutions' approach to cybersecurity and IT management is grounded in established principles of risk management, IT governance, and operational resilience.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceCape Town, South AfricaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Founded in 2008, we are committed to helping organizations identify and mitigate cyber threats, safeguard sensitive information, and maintain regulatory compliance.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceJohannesburg, South AfricaHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“Specialist In: Audit Services- General and specialized Information and Communication Technology audits - Forensic Investigation Advisory Services: 1.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 108 IT cybersecurity audit services based in South Africa

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 285 reachable decision-makers.

Free signup · no credit card

View the full list →

IT cybersecurity audit services based in South Africa at a glance

As of Sep 21, 2026
31.2%Verified-email coverage
8.5Average contacts per company
1-10Median size (employees)
22.2%Largest-city concentration · Johannesburg
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
36
51-200
6

Email recency for this list is measured worldwide rather than for South Africa, so it is reported there. Company counts and contact totals on this page are exact for South Africa, over 108 companies.

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 IT cybersecurity audit services, 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 “IT cybersecurity audit services”. 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 IT cybersecurity audit services), 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 IT cybersecurity audit 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 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, 285 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 21, 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 IT cybersecurity audit services, 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 IT cybersecurity audit services are there based in South Africa?

RevenueBase identified 108 IT cybersecurity audit 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 IT cybersecurity audit services?

Johannesburg leads with 24 headquartered companies, followed by Cape Town (17) and Pretoria (10).

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 285 verified decision-maker contacts tracked across these 108 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 108 IT cybersecurity audit services based in South Africa. Start with a free account, no credit card.

Download this list →

Related lists

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.