Company lists · Data refreshed September 2026

Top 25 Iot security consulting companies based in South Africa

RevenueBase identified 281 iot security consulting companies headquartered in South Africa as of September 2026 and tracks 2,157 professional contacts across them, including 640 with verified work emails. Johannesburg is the largest hub.

This list covers iot security consulting companies 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 28, 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 28, 2026 86% judged on-target in blind review
281Companies
2,157Contacts tracked
640Verified emails
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The 25 largest iot security consulting companies based in South Africa

Ranked by team size
Top 25 of 281 iot security consulting companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to iot security consulting companies: 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
1Partial evidenceSandton, South AfricaHQ checked Sep 28, 202651-200228 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceCape Town, South AfricaHQ checked Sep 28, 2026501-1,000225 contacts →

Partial evidence

“Xone Security is a leading provider of risk, safety and security solutions to medium and large enterprises.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceJohannesburg, South AfricaHQ checked Sep 28, 202651-20062 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSandton, South AfricaHQ checked Sep 28, 2026n/a47 contacts →

Indirect 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 28, 2026
5Indirect evidenceCenturion, South AfricaHQ checked Sep 28, 202651-20045 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidencePretoria, South AfricaHQ checked Sep 28, 202611-5042 contacts →

Partial evidence

“ABOUT US Obscure Technologies is a firm of experts, specialised in brokering the best security solutions to market.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceJohannesburg, South AfricaHQ checked Sep 28, 202651-20040 contacts →

Partial 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 28, 2026
8Partial evidenceNorthwold, South AfricaHQ checked Sep 28, 202651-20040 contacts →

Partial evidence

“Business Management Solutions, CCTV Security, Access control, Cyber security and Forensic Auditing, Electrical Audio Visual, Marketing and Commercial TV Solutions Business…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceBryanston, South AfricaHQ checked Sep 28, 202611-5035 contacts →

Partial 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 28, 2026
10Partial evidenceJohannesburg, South AfricaHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“Innovation Hub Group is a strategic IT services and consulting partner helping businesses operate more securely, efficiently, and intelligently.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceBryanston, South AfricaHQ checked Sep 28, 202651-20031 contacts →

Indirect evidence

“Puleng Technologies (PTY) Ltd, is proudly a Level 1 BEE contributor.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceJohannesburg, South AfricaHQ checked Sep 28, 202611-5028 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 28, 2026
13Partial evidenceJohannesburg, South AfricaHQ checked Sep 28, 202611-5025 contacts →

Partial evidence

“Executive Solutions is a leading ICT System Integrator and Security provider, who has continued to deliver dynamic, cost-effective solutions to business for over 20 years.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSandton, South AfricaHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceJohannesburg, South AfricaHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“Infoprotect is a trusted ICT Solution Provider specializing in Managed IT Services, from End-Points to Cloud Infrastructure, Cybersecurity to Compliance Management, and everything…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceDurban, South AfricaHQ checked Sep 28, 202651-20022 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceSandton, South AfricaHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceDurbanville, South AfricaHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

“Symbiosys IT is a global IT solutions and integrations consultancy delivering award-winning services in identity security, cloud management, cybersecurity, migration, database…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceJohannesburg, South AfricaHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceRandburg, South AfricaHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Welcome to AIEQ Systems, where innovation, connection, and evolution converge to redefine cybersecurity and propel your business into the future.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceDurbanville, South AfricaHQ checked Sep 28, 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 28, 2026
22Indirect evidenceMidrand, South AfricaHQ checked Sep 28, 20261-1017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceMidrand, South AfricaHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceSandton, South AfricaHQ checked Sep 28, 20261-1016 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceJohannesburg, South AfricaHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 281 iot security consulting companies based in South Africa

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Iot security consulting companies based in South Africa at a glance

As of Sep 28, 2026
29.7%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
26.0%Largest-city concentration · Johannesburg
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
158
11-50
98
51-200
22
201-500
1
501-1,000
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 281 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 iot security consulting companies, 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 “iot security consulting companies”. 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 iot security consulting companies), 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 iot security consulting companies, 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, 640 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 28, 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 iot security consulting companies, 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 iot security consulting companies are there based in South Africa?

RevenueBase identified 281 iot security consulting companies 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 iot security consulting companies?

Johannesburg leads with 73 headquartered companies, followed by Cape Town (39) and Pretoria (23).

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 640 verified decision-maker contacts tracked across these 281 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 28, 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.