Company lists · Data refreshed September 2026

Top 24 Iot security services based in South Africa

RevenueBase identified 51 iot security services headquartered in South Africa as of September 2026 and tracks 554 professional contacts across them, including 118 with verified work emails. Johannesburg is the largest hub.

This list covers iot 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, 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
51Companies
554Contacts tracked
118Verified emails
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The 24 largest iot security services based in South Africa

Ranked by team size
Top 24 of 51 iot security 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 iot security 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
1Partial evidenceJohannesburg, South AfricaHQ checked Sep 21, 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 21, 2026
2Partial evidenceCape Town, South AfricaHQ checked Sep 21, 202611-5040 contacts →

Partial evidence

“As a leading IoT Service Provider, we specialize in delivering professional connectivity solutions tailored to the unique needs of thriving enterprise IoT players.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidencePretoria, South AfricaHQ checked Sep 21, 202611-5032 contacts →

Partial evidence

“Greycode specialises in delivering Internet of Things (IoT) solutions that empower businesses and communities to monitor, connect, and control their entire environment from a…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 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 21, 2026
5Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 202651-20021 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceSandton, South AfricaHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceMidrand, South AfricaHQ checked Sep 21, 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 21, 2026
8Partial evidenceJohannesburg, South AfricaHQ checked Sep 21, 202611-5016 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceKempton Park, South AfricaHQ checked Sep 21, 202651-20014 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 21, 2026
10Indirect 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
11Partial evidenceRosebank, South AfricaHQ checked Sep 21, 20261-1012 contacts →

Partial evidence

“Fluss is a IoT innovator with dual expertise: creating commercial smart access solutions while powering businesses through custom IoT infrastructure and solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceRandburg, South AfricaHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“From ransomware and internet fraud to malicious reputation damage, advanced targeted attacks and even blackmail.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceSilver Lakes, South AfricaHQ checked Sep 21, 20261-106 contacts →

Partial evidence

“Netshield is a Pretoria-based technology company that specialises in providing tailor-made end-to-end IoT and Cloud based technology solutions to our clients.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidencePretoria, South AfricaHQ checked Sep 21, 202651-2005 contacts →

Partial evidence

“Amber IoT is a company based out of 210 Amarand, Pretoria, Gauteng, South Africa.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceMidrand, South AfricaHQ checked Sep 21, 202611-503 contacts →

Indirect evidence

“Technology is changing the world around us at a rapid pace and the capabilities of connected devices will continue to advance at break-neck speed.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceBellville, South AfricaHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“Sense It Technologies provides real-time IoT monitoring and control solutions that help businesses protect assets, stay compliant, and operate more efficiently.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceSandton, South AfricaHQ checked Sep 21, 202651-2002 contacts →

Indirect evidence

“Protect your business from cyberthreats with Cerberus Cyber Secure.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceSandton, South AfricaHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“Kernel Afrika is an IT security, TSCM, development, and forensic software company responding with a unique solution to each.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceRustenburg, South AfricaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“A South Africa's premier provider of IT and Cybersecurity Services.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceCape Town, South AfricaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Cybersplice prevents destructive cyber-physical attacks.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceCape Town, South AfricaHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“Merged (PTY) Ltd is a Iot integration platform aimed at solving the fundamentals of making Internet Of Things easy to use, manage and secure for everyone so that one can focus on…”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceKempton Park, South AfricaHQ checked Sep 21, 20261-101 contacts →

Partial evidence

Securikor was founded as a cybersecurity company to meet the needs of all markets - from small businesses to large enterprises.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceCape Town, South AfricaHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“Clearpath specialises in - Technology and Information Assurance - Risk, Threat and Exposure Management - VCISO, Cyber security and SecOps services”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceKraaifontein, South AfricaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“CX Consulting was established in 2020 by Pieter vd Walt.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 24 of 51 iot security services based in South Africa

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Iot security services based in South Africa at a glance

As of Sep 21, 2026
21.3%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
21.6%Largest-city concentration · Johannesburg
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
17
51-200
7
201-500
1

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 51 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 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 “iot security 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 iot security 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 iot 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 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, 118 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 iot security 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 iot security services are there based in South Africa?

RevenueBase identified 51 iot 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?

Armata Cyber Security, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most iot security services?

Johannesburg leads with 11 headquartered companies, followed by Cape Town (7) and Sandton (5).

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 118 verified decision-maker contacts tracked across these 51 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.