Company lists · Data refreshed September 2026

Top 25 Industrial iot energy companies based in South Africa

Name: Industrial iot energy companies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 76 companies tracked

RevenueBase identified 76 company matches for industrial iot energy companies associated with South Africa as of September 2026 and tracks 1,394 professional contacts across them, including 393 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for industrial iot energy 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 September 17, 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 Sep 17, 2026 How this list was built

76Companies

1,394Contacts tracked

393Verified emails

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The 25 largest industrial iot energy companies based in South Africa

Ranked by team size

Top 25 of 76 company matches for industrial iot energy companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Komatsu Africa Holdings PTY LTD	Exact match	Germiston, South AfricaHQ recorded Sep 17, 2026	1,001-5,000	331 contacts →
	Exact match “Our roots stretch back more than 100 years to a lush forest near Komatsu City in Ishikawa Prefecture, Japan that was once home to a copper mine vital to the surrounding community.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	JASCO	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	501-1,000	263 contacts →
	Exact match “Jasco is an industrial technologies holding group dedicated to delivering cutting-edge solutions that power business growth and operational excellence.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Magnet- Electrical Supplies & Energy Solutions	Exact match	Durban, South AfricaHQ recorded Sep 17, 2026	51-200	88 contacts →
	Exact match “Magnet is a leading supplier of industrial electrical, automation, lighting and energy solutions across South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Nerospec Group	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	51-200	77 contacts →
	Exact match “Mining, Industrial and Commercial Communications Solutions Renewable Energy Internet of things Sensor networks and telemetry We focus on providing quality and energy efficient…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Sebenzana APP	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	51-200	75 contacts →
	Exact match “Maximise your power generation, oil and gas asset performance with evidence-based decision-making, through tried and tested services that leverage expertise and data analytics.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Vestrel	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	51-200	41 contacts →
	Exact match “Energy Industry Complementing Services The Vestrel Group of Companies offers the Energy Industry complementing services that provide outstanding value and best in class service…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	RJ Connect	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	40 contacts →
	Exact match “Established in 1997, RJ Connect has more than 20 years of experience in the Industrial Automation industry, we provide the industry with leading-edge technology, communications…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Greycode PTY LTD	Exact match	Pretoria, South AfricaHQ recorded Sep 17, 2026	11-50	32 contacts →
	Exact match “Greycode specialises in delivering Internet of Things (IoT) solutions that empower businesses and communities to monitor, connect, and control their entire environment from a…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Divigraph	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	51-200	30 contacts →
	Exact match “What we do Develop the tools and technologies that empower the industry to be more efficient and operate more reliably because in the competitive industrial and manufacturing…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Equinox Power Solutions	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	1-10	16 contacts →
	Exact match “Equinox Power Solutions, is a Power and industrial automation Company with Headquarter in South Africa and branches in Cameroon, Namibia and Rwanda.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Smart-View Technology	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Smart-View Technology is a technology company that offers data analytics solutions across industries with a special focus on utilities, field workforce management & IoT device…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Fleetkor	Exact match	Bedfordview, South AfricaHQ recorded Sep 17, 2026	51-200	9 contacts →
	Exact match “Fleetkor’s portfolio of complete Internet of Things (“IoT”) solutions combine hardware, software, and cloud to bring real-time visibility, analytics, applications and AI to all…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Switch Energy	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “Switch is a tech company that offers software and hardware solutions for water and energy management.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Mzukulu Technologies	Exact match	Durban, South AfricaHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “The world is flat, perhaps from a very different perspective to what our forefathers thought when they claimed that the world is flat.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	RCSOL	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “We are experts in providing smart and sustainable energy systems for industrial and commercial operations, utilities, as well as high-tech residential operations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	WHT Solutions	Exact match	Mbombela, South AfricaHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “WHT is the official WEG Industries distributor in Nelspruit Mpumalanga.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Opto Africa Holdings PTY LTD	Exact match	Randburg, South AfricaHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “Begun trading in 1997, Opto Africa initially started as a Project Management and Systems Integration company and quickly established itself as a leader in Remote Monitoring and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Energyrite PTY LTD	Exact match	Silverton, South AfricaHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “Energyrite focuses on installing and implementing effective and efficient energy management solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Netshield SA	Exact match	Silver Lakes, South AfricaHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Next Integration	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Automation solutions for industrial facilities with a focus on Water and Energy, plant optimisation as well as safety consulting.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	CIM Automation	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “CiM Automation is a dynamic, experienced team of engineers and product specialists.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Conveyor And Process Instrumentation Technologies	Exact match	Tshwane, South AfricaHQ recorded Sep 17, 2026	51-200	4 contacts →
	Exact match “In 2007 Conveyor and Process Instrumentation Technologies began its business operation as a hardware and industrial network solutions providing company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	IO Energy	Exact match	Knysna, South AfricaHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “IO Energy is a South African company providing business intelligence, energy efficiency and services through the use of smart equipment within the industrial, commercial and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Genefuel PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Genefuel is a company which makes use of IOT technology for the remote monitoring of generators.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Ewyze PTY LTD	Exact match	Pretoria, South AfricaHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “industrial iot energy companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 76 industrial iot energy companies based in South Africa

See the full list, filter by size, metro and specialty, and access 393 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial iot energy companies based in South Africa at a glance

As of Sep 17, 2026

28.2%Verified-email coverage

18.3Average contacts per company

1-10Median size (employees)

25.0%Largest-city concentration · Johannesburg

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 76 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 “industrial iot energy 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 393 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 September 17, 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.

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 “industrial iot energy companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial iot energy companies are there based in South Africa?

RevenueBase identified 76 company matches for industrial iot energy companies associated with South Africa as of September 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?

Komatsu Africa Holdings PTY LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial iot energy companies?

Johannesburg leads with 19 company records, followed by Cape Town (7) and Pretoria (4).

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 393 professional contacts with verified work emails tracked across these 76 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 September 17, 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.