Company lists · Data refreshed November 2026

Top 23 Distributed network security companies based in South Africa

RevenueBase identified 102 company matches for distributed network security companies associated with South Africa as of November 2026 and tracks 1,245 professional contacts across them, including 463 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for distributed network security companies 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 November 5, 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 Nov 5, 2026 How this list was built
102Companies
1,245Contacts tracked
463Verified emails
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The 23 largest distributed network security companies based in South Africa

Ranked by team size
Top 23 of 102 company matches for distributed network security companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 Nov 5, 202651-200244 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 · Nov 5, 2026 · View company records in RevenueBase
2Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202651-20082 contacts →

Exact match

“Securicom is a leading local IT security company offering an end-to-end range of cloud-based IT security services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202651-20061 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchCenturion, South AfricaHQ recorded Nov 5, 202651-20053 contacts →

Exact match

“Network Alliance was created with a simple idea in mind: to deliver value-added, high-quality, and cost-effective Information Technology services and solutions to businesses…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202651-20048 contacts →

Exact match

“iGuardSA helps organisations secure their operations, modernise their technology estate and build the digital platforms they need to scale.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSandton, South AfricaHQ recorded Nov 5, 202611-5031 contacts →

Exact match

“Take Note IT is a highly specialized Boutique Information Technology (IT) Security solution provider.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchWoodmead, South AfricaHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“Information Security Architects (ISA) was established during the 1990’s and was initially positioned as a value-added reseller of firewall and anti-virus technologies, which was…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchRandburg, South AfricaHQ recorded Nov 5, 2026201-50026 contacts →

Exact match

“Systems Control Integration SA was established by the managing members whom brought with them over 18 years of experience by working in the private and governmental security…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchPretoria, South AfricaHQ recorded Nov 5, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchMidrand, South AfricaHQ recorded Nov 5, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“ReportStar Technologies is a leading provider of cyber security solutions to the corporate, government and educational markets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchRandburg, South AfricaHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Welcome to Corporate Business Security, a leading provider of corporate electronic security products and services established in September Our team of 27 experienced professionals…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSandton, South AfricaHQ recorded Nov 5, 20261-1017 contacts →

Exact match

“Formerly Alpha Wireless, Alpha Secure Networks provides superior service in IT Security, Networks, Disaster Recovery, Cloud and Supply, Installation and Support of Hardware &…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“SecureConekt provides various Information Security services to a wide range of industries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchCape Town, South AfricaHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“We offer Innovative Technology Solutions, including Network design, IT Audits, Outsourcing, Wide Area Network design, Internet security and VPN Solutions, to name but a few.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchCity Of Tshwane, South AfricaHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Old-School Reliability.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchPretoria, South AfricaHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Beyond Cyber is a cybersecurity trailblazer, dedicated to safeguarding your success.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchDurban, South AfricaHQ recorded Nov 5, 20261-106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchDurban, South AfricaHQ recorded Nov 5, 20261-105 contacts →

Exact match

“At Northbound Networks, we are redefining the way businesses approach networking and technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Fully managed IT services Cybersecurity services Backup and disaster recovery NOC Monitoring”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchPretoria, South AfricaHQ recorded Nov 5, 20261-103 contacts →

Exact match

“VADER Industries is a South African managed security and infrastructure provider focused on delivering secure, reliable, and intelligently managed IT environments for modern…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 23 of 102 distributed network security companies based in South Africa

See the full list, filter by size, metro and specialty, and access 463 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Distributed network security companies based in South Africa at a glance

As of Nov 5, 2026
37.2%Verified-email coverage
12.2Average contacts per company
1-10Median size (employees)
25.5%Largest-city concentration · Johannesburg
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
35
51-200
12
201-500
2

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 102 companies.

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 “distributed network security companies” 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 463 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 November 5, 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.

Distributed network security companies 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 “distributed network security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many distributed network security companies are there based in South Africa?

RevenueBase identified 102 company matches for distributed network security companies associated with South Africa as of November 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 distributed network security companies?

Johannesburg leads with 26 company records, followed by Cape Town (14) and Pretoria (10).

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 463 professional contacts with verified work emails tracked across these 102 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 November 5, 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.