Company lists · Data refreshed September 2026

Top 24 Smart sensor software companies based in South Africa

RevenueBase identified 61 smart sensor software companies headquartered in South Africa as of September 2026 and tracks 1,285 professional contacts across them, including 182 with verified work emails and 62 with mobile numbers. Johannesburg is the largest hub.

This list covers smart sensor software 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 6, 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 6, 2026 86% judged on-target in blind review
61Companies
1,285Contacts tracked
182Verified emails
62Mobile numbers
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The 24 largest smart sensor software companies based in South Africa

Ranked by team size
Top 24 of 61 smart sensor software companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to smart sensor software 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
1Indirect evidencePretoria, South AfricaHQ checked Sep 6, 2026201-500186 contacts →

“IoT.nxt | IoT.nxt Recognised as One of Fast Company’s Most Innovative Companies in Europe, the Middle East, and Africa for 2024 IoT.nxt brings leading, award winning IoT…”

Source: company website · checked Sep 6, 2026
2Indirect evidenceCape Town, South AfricaHQ checked Sep 6, 202611-5040 contacts →

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

Source: company website · checked Sep 6, 2026
3Indirect evidencePretoria, South AfricaHQ checked Sep 6, 202611-5032 contacts →

“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: company website · checked Sep 6, 2026
4Partial evidenceStellenbosch, South AfricaHQ checked Sep 6, 202611-5013 contacts →

“Based in Stellenbosch, our team creates unique and innovative software solutions to meet complex business requirements.”

Source: company website · checked Sep 6, 2026
5Partial evidenceRosebank, South AfricaHQ checked Sep 6, 20261-1012 contacts →

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

Source: company website · checked Sep 6, 2026
6Indirect evidencePretoria, South AfricaHQ checked Sep 6, 20261-108 contacts →

“From Africa for the world NTSIKA is a young and dynamic company whom have attracted some of the best ICT skills in industry to bring to the African continent IoT and Industry 4.0…”

Source: company website · checked Sep 6, 2026
7Partial evidenceDurbanville, South AfricaHQ checked Sep 6, 20261-107 contacts →

“FaustLink develops custom hardware, software and mobile applications to allows the client to monitor information such as temperature, pressure, humidity, door states, location…”

Source: company website · checked Sep 6, 2026
8Indirect evidenceSilver Lakes, South AfricaHQ checked Sep 6, 20261-106 contacts →

“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: company website · checked Sep 6, 2026
9Partial evidenceCity Of Tshwane, South AfricaHQ checked Sep 6, 202611-505 contacts →

“Sethala is a one-stop software and solutions development company.”

Source: company website · checked Sep 6, 2026
10Strong evidenceCape Town, South AfricaHQ checked Sep 6, 20261-105 contacts →

Sensorit Pty(Ltd) is an IoT startup set out to help businesses of any scale create a customer centric approach by using cutting edge technology from hardware to software.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceLanseria, South AfricaHQ checked Sep 6, 20261-105 contacts →

“BlueRain Technologies, part of the Synertech Group, designs and develops generic as well as bespoke solutions for the IoT and RFID automation market.”

Source: company website · checked Sep 6, 2026
12Indirect evidencePretoria, South AfricaHQ checked Sep 6, 202651-2005 contacts →

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

Source: company website · checked Sep 6, 2026
13Indirect evidenceSandton, South AfricaHQ checked Sep 6, 20261-105 contacts →

“CIRT uses technology & data to create a return on investment.”

Source: company website · checked Sep 6, 2026
14Partial evidencePretoria, South AfricaHQ checked Sep 6, 202611-504 contacts →

“KREON Technologies has, over the past 25 years, established itself as a local, leading developer of state-of-the-art electronic sub-systems and embedded software that are aimed at…”

Source: company website · checked Sep 6, 2026
15Partial evidenceBellville, South AfricaHQ checked Sep 6, 20261-103 contacts →

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

Source: company website · checked Sep 6, 2026
16Indirect evidenceRandpark Ridge, South AfricaHQ checked Sep 6, 20261-102 contacts →

“Informed Decisions is a wholistic IoT, IIoT and Connected Devices company that designs, builds and executes a wide range of specialised solutions.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceDurban, South AfricaHQ checked Sep 6, 20261-102 contacts →

“We have over 2 Decades of experience creating bespoke Industrial solutions.We have created products that use technology to improve industrial efficiency.By interfacing Industrial…”

Source: company website · checked Sep 6, 2026
18Indirect evidenceJohannesburg, South AfricaHQ checked Sep 6, 20261-101 contacts →

“The Internet of Things (IoT) has changed the landscape of various industries.”

Source: company website · checked Sep 6, 2026
19Partial evidenceCape Town, South AfricaHQ checked Sep 6, 20261-101 contacts →

“For people and businesses who are inspired by innovation, Soul Technology creates the intelligent software to solve real-world problems independently, by collecting intel from…”

Source: company website · checked Sep 6, 2026
20Indirect evidenceJohannesburg, South AfricaHQ checked Sep 6, 20261-101 contacts →

“Building industrial IoT solutions based on experience in process automation and communication networks”

Source: company website · checked Sep 6, 2026
21Partial evidencePotchefstroom, South AfricaHQ checked Sep 6, 20261-101 contacts →

“Using the latest innovation in IoT and software developments to create actionable insight in agriculture data.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceRandburg, South AfricaHQ checked Sep 6, 20261-101 contacts →

“Recon Electronics designs, develops and deploys bespoke IoT solutions to solve client-specific problems.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceJohannesburg, South AfricaHQ checked Sep 6, 20261-101 contacts →

“Data is becoming one of the most valuable commodities of our time.”

Source: company website · checked Sep 6, 2026
24Partial evidenceDurban, South AfricaHQ checked Sep 6, 20261-101 contacts →

“biTid is a company comprised of specialists with more than 20 years experience in the telemetry, software development and integration sectors.”

Source: company website · checked Sep 6, 2026

Showing 24 of 61 smart sensor software companies based in South Africa

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Smart sensor software companies based in South Africa at a glance

As of Sep 6, 2026
14.2%Verified-email coverage
4.8%Mobile-number coverage
21.1Average contacts per company
1-10Median size (employees)
21.3%Largest-city concentration · Johannesburg
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
13
51-200
1
201-500
1
1,001-5,000
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 smart sensor software 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 “smart sensor software 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 smart sensor software 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 smart sensor software 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, 182 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 6, 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 smart sensor software 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 smart sensor software companies are there based in South Africa?

RevenueBase identified 61 smart sensor software 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?

iot.nxt, headquartered in Pretoria, tops this list with the largest team on record.

Which city has the most smart sensor software companies?

Johannesburg leads with 13 headquartered companies, followed by Cape Town (8) and Pretoria (8).

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 182 verified decision-maker contacts tracked across these 61 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 6, 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.