Company lists · Data refreshed October 2026

Top 25 Industrial automation energy efficiency companies based in South Africa

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

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 174 companies tracked

RevenueBase identified 174 company matches for industrial automation energy efficiency companies associated with South Africa as of October 2026 and tracks 1,803 professional contacts across them, including 646 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for industrial automation energy efficiency 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 October 14, 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 Oct 14, 2026 How this list was built

174Companies

1,803Contacts tracked

646Verified emails

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The 25 largest industrial automation energy efficiency companies based in South Africa

Ranked by team size

Top 25 of 174 company matches for industrial automation energy efficiency companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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	S4 Integration	Exact match	Nelson Mandela Bay, South AfricaHQ recorded Oct 14, 2026	201-500	185 contacts →
	Exact match “S4 Integration, headquartered in Gqeberha, South Africa, is a multi-award-winning company, offering quality turnkey automation and industrial software solutions worldwide.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2	Automation Control Solutions	Exact match	Stormill, South AfricaHQ recorded Oct 14, 2026	51-200	127 contacts →
	Exact match “ACS, from inception, has been the contracted Local Business Partner for Emerson Automation Solutions and has developed the business to fully cover the market from supply of…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3	Moore Process Controls	Exact match	Midrand, South AfricaHQ recorded Oct 14, 2026	51-200	106 contacts →
	Exact match “Moore Process Controls PTY (LTD) was originally established in South Africa as Moore Controls S.A.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4	Directech	Exact match	Johannesburg, South AfricaHQ recorded Oct 14, 2026	201-500	84 contacts →
	Exact match “In an ever-changing world of new technology, the Directech Group is leading the way towards an automated future.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5	Magnet	Exact match	Durban, South AfricaHQ recorded Oct 14, 2026	51-200	78 contacts →
	Exact match “We are multi-disciplinary experts in the Energy and Sustainability industry.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6	Iritron PTY LTD	Exact match	Pretoria, South AfricaHQ recorded Oct 14, 2026	51-200	61 contacts →
	Exact match “Iritron has an extensive track record of successes in the fields of Plant Automation (Electrical, Instrumentation and Control Systems), Control Room and Video-wall, Simulation…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7	Afrilek Automation PTY LTD	Exact match	Edenvale, South AfricaHQ recorded Oct 14, 2026	11-50	53 contacts →
	Exact match “Afrilek Automation provides automation solutions for production facilities.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8	Philco Systems	Exact match	Richards Bay, South AfricaHQ recorded Oct 14, 2026	51-200	52 contacts →
	Exact match “Philco Systems specialises in providing industrial process control solutions locally and abroad.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	Unilecsa	Exact match	Johannesburg, South AfricaHQ recorded Oct 14, 2026	51-200	42 contacts →
	Exact match “We are an electrical company that specializes in the automation of industrial production and distribution systems.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	Karebo Group	Exact match	Woodmead, South AfricaHQ recorded Oct 14, 2026	11-50	38 contacts →
	Exact match “Karebo has been in business since 1997 and has a solid track record in large scale energy efficiency rollouts and other mass rollouts.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	Energy And Combustion Services	Exact match	Kloof, South AfricaHQ recorded Oct 14, 2026	11-50	37 contacts →
	Exact match “At ECS we strive to empower our customers in the mining, industrial and commercial sectors with the ability to transform and continuously enhance and optimise their operational…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12	Varispeed Electronic Motor Control Solutions	Exact match	Jhb: +27 (0) 11 312 5252 \| Info@varispeed.co.za, South AfricaHQ recorded Oct 14, 2026	51-200	30 contacts →
	Exact match “Talk to us if you’re looking for tailored, cost-effective, warranty-backed expertise and superior products to address your electronic motor control challenges – including analysis…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13	AM Systems Integration	Exact match	Boksburg, South AfricaHQ recorded Oct 14, 2026	11-50	25 contacts →
	Exact match “Established in 2011, AM Systems Integrations (AMSI) have become a specialist systems automation & integration company focusing on plant optimisation and automation.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14	Advansys PTY LTD	Exact match	Fourways, South AfricaHQ recorded Oct 14, 2026	11-50	18 contacts →
	Exact match “We are specialised consulting and project implementation service providers in the Industrial Automation, Manufacturing Systems and Business Intelligence sectors.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	Shorrock Automation	Exact match	Pretoria, South AfricaHQ recorded Oct 14, 2026	11-50	18 contacts →
	Exact match “Shorrock Automation is committed in providing its clients with the best quality products and service in order to monitor, control and automate their specific application in all…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	Electronic & Power Manufacturing	Exact match	East London, South AfricaHQ recorded Oct 14, 2026	11-50	16 contacts →
	Exact match “Originally started over 30 years ago as a DC drive and textile control systems manufacturing company, EPM has diversified with the changing landscape of industrial automation and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	Automated Control Solutions	Exact match	Johannesburg, South AfricaHQ recorded Oct 14, 2026	1-10	15 contacts →
	Exact match “Automated Control Solutions (ACS) are leading suppliers of building automation products and specialise in the sales and marketing of Honeywell, Alerton and Tridium home and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	Cape Automation Systems	Exact match	Mowbray, South AfricaHQ recorded Oct 14, 2026	11-50	14 contacts →
	Exact match “Cape Automation Systems is a Building Management System (BMS), Energy Management System, HVAC controls and services provider” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	Denco Automated PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Oct 14, 2026	11-50	13 contacts →
	Exact match “At Denco Automated, we strive for quality in everything we do.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	Savtech PTY LTD	Exact match	Port Elizabeth, South AfricaHQ recorded Oct 14, 2026	11-50	11 contacts →
	Exact match “SAVTECH delivers operational intelligence, turning operational data into measurable results.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	Haldan Consulting	Exact match	Nelson Mandela Bay, South AfricaHQ recorded Oct 14, 2026	11-50	11 contacts →
	Exact match “Haldan Consulting is a Manufacturing Solutions Provider and Business Partner.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	Beckhoff Automation South Africa	Exact match	Randburg, South AfricaHQ recorded Oct 14, 2026	1-10	10 contacts →
	Exact match “Beckhoff implements open automation systems using proven PC-based control technology.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23	M & M Electronics	Exact match	Drakenstein, South AfricaHQ recorded Oct 14, 2026	11-50	10 contacts →
	Exact match “M&M Electronics was established in the picturesque Western Cape Winelands town of Paarl in 1995.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24	Cadisa	Exact match	Johannesburg, South AfricaHQ recorded Oct 14, 2026	1-10	10 contacts →
	Exact match “Cadisa (Pty) Ltd offers control, automation and drives engineering solutions for a variety of industries.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25	Kruger Duxbury Solutions	Exact match	Port Elizabeth, South AfricaHQ recorded Oct 14, 2026	11-50	10 contacts →
	Exact match “We are an Automation company that specializes in project management, project engineering, programming, and project execution of full automation solutions.” Recorded in the RevenueBase company graph · Oct 14, 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 automation energy efficiency 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 174 industrial automation energy efficiency companies based in South Africa

See the full list, filter by size, metro and specialty, and access 646 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial automation energy efficiency companies based in South Africa at a glance

As of Oct 14, 2026

35.8%Verified-email coverage

10.4Average contacts per company

1-10Median size (employees)

10.3%Largest-city concentration · Johannesburg

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 174 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 automation energy efficiency 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 646 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 October 14, 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 automation energy efficiency companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 174 company matches for industrial automation energy efficiency companies associated with South Africa as of October 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?

S4 Integration tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial automation energy efficiency companies?

Johannesburg leads with 18 company records, followed by Pretoria (16) and Cape Town (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 646 professional contacts with verified work emails tracked across these 174 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 October 14, 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.