Company lists · Data refreshed September 2026

Top 25 Cybersecurity contractors based in South Africa

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 397 companies tracked

RevenueBase identified 397 cybersecurity contractors headquartered in South Africa as of September 2026 and tracks 4,833 professional contacts across them, including 1,040 with verified work emails. Johannesburg is the largest hub.

This list covers cybersecurity contractors 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

397Companies

4,833Contacts tracked

1,040Verified emails

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The 25 largest cybersecurity contractors based in South Africa

Ranked by team size

Top 25 of 397 cybersecurity contractors 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 cybersecurity contractors: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Imvula Quality Protection	Indirect evidence	Woodmead, South AfricaHQ checked Sep 21, 2026	10001+	1,340 contacts →
	Indirect evidence “At Imvula Quality Protection, we don’t just provide security, we create peace of mind.” Source: RevenueBase Database · checked Sep 21, 2026
2	Cyber1 Solutions	Indirect evidence	Sandton, South AfricaHQ checked Sep 21, 2026	51-200	228 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
3	Maxtec	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	51-200	206 contacts →
	Indirect evidence “QBS Software Africa (formerly Maxtec) is part of QBS Technology Group, the world’s largest enterprise software delivery platform, connecting over 12,500 SaaS and software vendors…” Source: RevenueBase Database · checked Sep 21, 2026
4	MWR Cybersec	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	51-200	130 contacts →
	Indirect evidence “Welcome back to the future, MWR CyberSec!” Source: RevenueBase Database · checked Sep 21, 2026
5	Proteacoin Cameos Division	Indirect evidence	Roodepoort, South AfricaHQ checked Sep 21, 2026	10001+	127 contacts →
	Indirect evidence “Security Services” Source: RevenueBase Database · checked Sep 21, 2026
6	Integrity360 International	Partial evidence	Cape Town, South AfricaHQ checked Sep 21, 2026	501-1,000	120 contacts →
	Partial evidence “Integrity360 is a leading independent cybersecurity and PCI specialist operating across EMEA and North America, with offices spanning the UK and Ireland, Bulgaria, Italy, Sweden…” Source: RevenueBase Database · checked Sep 21, 2026
7	Snode Technologies	Indirect evidence	Centurion, South AfricaHQ checked Sep 21, 2026	51-200	78 contacts →
	Indirect evidence “Snode is an award-winning cyber defence firm, we deliver cyber security solutions leveraging AI and Digital Twin technology.” Source: RevenueBase Database · checked Sep 21, 2026
8	Securicom	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	51-200	78 contacts →
	Indirect evidence “Securicom is a leading local IT security company offering an end-to-end range of cloud-based IT security services.” Source: RevenueBase Database · checked Sep 21, 2026
9	Cortac Security	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	501-1,000	63 contacts →
	Indirect evidence “CORTAC is a high-end risk management and integrated security solutions provider.” Source: RevenueBase Database · checked Sep 21, 2026
10	Aves Cyber Security	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	51-200	62 contacts →
	Indirect evidence “AVeS Cyber Security forms part of the AVeS Cyber International group of companies.” Source: RevenueBase Database · checked Sep 21, 2026
11	Mobius Consulting South Africa	Indirect evidence	Rosebank, South AfricaHQ checked Sep 21, 2026	51-200	56 contacts →
	Indirect evidence “At Mobius, we believe organisations cannot accelerate their digital journey without trust.” Source: RevenueBase Database · checked Sep 21, 2026
12	Eset Southern Africa	Partial evidence	Cape Town, South AfricaHQ checked Sep 21, 2026	51-200	52 contacts →
	Partial evidence “At ESET Southern Africa, we specialise in advanced cybersecurity solutions designed to safeguard businesses and individuals against ever-evolving threats.” Source: RevenueBase Database · checked Sep 21, 2026
13	Dataproof Communications	Partial evidence	Sandton, South AfricaHQ checked Sep 21, 2026	n/a	47 contacts →
	Partial evidence “Dataproof Communications is a Cybersecurity Company incorporated in 2014 specialising in cybersecurity operations, incident management and response best practices and technologies.” Source: RevenueBase Database · checked Sep 21, 2026
14	Iguardsa	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	51-200	45 contacts →
	Indirect evidence “iGuardSA is a 24x7 Managed Security Services Provider focused on protecting organisations where disruption is not an option.” Source: RevenueBase Database · checked Sep 21, 2026
15	Obscure Technologies	Indirect evidence	Pretoria, South AfricaHQ checked Sep 21, 2026	11-50	42 contacts →
	Indirect evidence “ABOUT US Obscure Technologies is a firm of experts, specialised in brokering the best security solutions to market.” Source: RevenueBase Database · checked Sep 21, 2026
16	Armata Cyber Security	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	51-200	40 contacts →
	Indirect evidence “Armata Cyber Security brings affordable, leading and differentiated AI-driven Cyber Security solutions and Managed Services to SMBs, mid sized businesses, and large enterprises.” Source: RevenueBase Database · checked Sep 21, 2026
17	Cyberantix	Partial evidence	Midrand, South AfricaHQ checked Sep 21, 2026	11-50	36 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026
18	Integrity360 WAS Redshift Cyber Security	Indirect evidence	Bryanston, South AfricaHQ checked Sep 21, 2026	11-50	35 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
19	Qwerti	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	51-200	35 contacts →
	Indirect evidence “We believe every business deserves the peace of mind, performance, and protection that world-class IT and Cyber Security brings, no matter their size.” Source: RevenueBase Database · checked Sep 21, 2026
20	Dotcom Cybersecurity	Indirect evidence	Centurion, South AfricaHQ checked Sep 21, 2026	11-50	31 contacts →
	Indirect evidence “Dotcom Security is a cyber risk-centric organisation focused on defining, maturing and automating both organisational and technical processes.” Source: RevenueBase Database · checked Sep 21, 2026
21	Cyberlinx Security	Partial evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	11-50	29 contacts →
	Partial evidence “Cyberlinx Security is a B-BBEE Level 1 Cybersecurity company in South Africa.” Source: RevenueBase Database · checked Sep 21, 2026
22	Cyber Retaliator Solutions	Indirect evidence	Centurion, South AfricaHQ checked Sep 21, 2026	11-50	29 contacts →
	Indirect evidence “CRS is Cyber Security Distributor, Authorised IBM Training Centre & RedHat Training Partner.” Source: RevenueBase Database · checked Sep 21, 2026
23	Scarybyte	Partial evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	11-50	28 contacts →
	Partial evidence “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: RevenueBase Database · checked Sep 21, 2026
24	Isolv Technologies PTY LTD	Partial evidence	Rosebank, South AfricaHQ checked Sep 21, 2026	11-50	25 contacts →
	Partial evidence “Look no further for state-of-the-art cybersecurity and telecommunications interception products and solutions.” Source: RevenueBase Database · checked Sep 21, 2026
25	Bridging Technologies SA	Indirect evidence	Midrand, South AfricaHQ checked Sep 21, 2026	51-200	25 contacts →
	Indirect evidence “BT-SA is a leading IT and security infrastructure specialis, offering end-to-end data network, communications, electrical and security solutions to businesses in southern Africa.” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: cybersecurity contractors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names cybersecurity contractors.
Partial evidence: Its own public description names part of cybersecurity contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name cybersecurity contractors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 397 cybersecurity contractors based in South Africa

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Cybersecurity contractors based in South Africa at a glance

As of Sep 21, 2026

21.5%Verified-email coverage

12.2Average contacts per company

1-10Median size (employees)

25.2%Largest-city concentration · Johannesburg

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

208

11-50

134

51-200

201-500

501-1,000

1,001-5,000

10001+

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 397 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 cybersecurity contractors, 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 “cybersecurity contractors”. 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 cybersecurity contractors), 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 cybersecurity contractors, 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, 1,040 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.

Cybersecurity contractors by metro

Cybersecurity contractors in Johannesburg100
Cybersecurity contractors in Cape Town61
Cybersecurity contractors in Pretoria32

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 cybersecurity contractors, 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 cybersecurity contractors are there based in South Africa?

RevenueBase identified 397 cybersecurity contractors 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?

Imvula Quality Protection, headquartered in Woodmead, tops this list with the largest team on record.

Which city has the most cybersecurity contractors?

Johannesburg leads with 100 headquartered companies, followed by Cape Town (61) and Pretoria (32).

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 1,040 verified decision-maker contacts tracked across these 397 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.

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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 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.