Company lists · Data refreshed November 2026

Top 25 Digital controls suppliers based in South Africa

RevenueBase identified 103 company matches for digital controls suppliers associated with South Africa as of November 2026 and tracks 1,048 professional contacts across them, including 308 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for digital controls suppliers 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 November 5, 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 Nov 5, 2026 How this list was built
103Companies
1,048Contacts tracked
308Verified emails
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The 25 largest digital controls suppliers based in South Africa

Ranked by team size
Top 25 of 103 company matches for digital controls suppliers based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNelson Mandela Bay, South AfricaHQ recorded Nov 5, 2026201-500198 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 · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMidrand, South AfricaHQ recorded Nov 5, 202651-20051 contacts →

Exact match

“PCS Global (Pty) Ltd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchChloorkop, South AfricaHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“Empowering Africa’s industries with world-class automation, control, and smart metering solutions for over 25 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchRuimsig, South AfricaHQ recorded Nov 5, 202611-5037 contacts →

Exact match

“Products, technical support, training and brand building of leading commercial BMS (Building Management Systems) and residential home automation systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchJhb: +27 (0) 11 312 5252 | Info@varispeed.co.za, South AfricaHQ recorded Nov 5, 202651-20031 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 · Nov 5, 2026 · View company records in RevenueBase
6Exact matchPretoria, South AfricaHQ recorded Nov 5, 202611-5023 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 · Nov 5, 2026 · View company records in RevenueBase
7Exact matchMowbray, South AfricaHQ recorded Nov 5, 202611-5020 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 · Nov 5, 2026 · View company records in RevenueBase
8Exact matchEast London, South AfricaHQ recorded Nov 5, 202611-5019 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 · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSandton, South AfricaHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Instrotech (Pty) Limited was formed in 1981 to create high quality process control instrumentation and industrial electronics designed to control one or more system parameters…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchPretoria, South AfricaHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“We are a BMS (Building Management System) house that offers a wide variety of BMS (Building Management Systems) knowledge on a variety of Systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchDrakenstein, South AfricaHQ recorded Nov 5, 202611-5015 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 · Nov 5, 2026 · View company records in RevenueBase
12Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 20261-1015 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 · Nov 5, 2026 · View company records in RevenueBase
13Exact matchDurban, South AfricaHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Feedback Electronics has been established since 1986, as a leading force in the field of Industrial Electronics both in support and service.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchRandpark Ridge, South AfricaHQ recorded Nov 5, 20261-1013 contacts →

Exact match

“At MSV Instrumentation And Supplies (Pty) Ltd, we do more for you than just selling processing automation products.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchPort Elizabeth, South AfricaHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“SAVTECH delivers operational intelligence, turning operational data into measurable results.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchRandburg, South AfricaHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Optimal Control Systems (PTY) Ltd was founded in 1993.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“Cadisa (Pty) Ltd offers control, automation and drives engineering solutions for a variety of industries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSecunda, South AfricaHQ recorded Nov 5, 202611-509 contacts →

Exact match

“HMF Technologies is a leading “single source” supplier for Instrumentation, Electrical and Process Control products.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchCenturion, South AfricaHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Industrial panel PCs and embedded computers supplied and configured for system integrators, panel builders, and OEMs across South Africa and the UK.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchEdenvale, South AfricaHQ recorded Nov 5, 20261-107 contacts →

Exact match

“First Vision Automation is dedicated to providing the best automation control solution for your organization.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchRandburg, South AfricaHQ recorded Nov 5, 20261-107 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 · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSandton, South AfricaHQ recorded Nov 5, 202651-2006 contacts →

Exact match

“Process automation and instrumentation supplier.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchWhite River, South AfricaHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Boazmatics has set SMART-focused goals for tomorrow, planning for the future.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchNelson Mandela Bay, South AfricaHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Cable and Wire Electrical was registered on the 27th November 1963 and has supported industry as a stand-alone business since then.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202611-505 contacts →

Exact match

“VISION CONTROLS is a well-established Building Management Systems company who has been in the Industry since July 2011.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 103 digital controls suppliers based in South Africa

See the full list, filter by size, metro and specialty, and access 308 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Digital controls suppliers based in South Africa at a glance

As of Nov 5, 2026
29.4%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
11.7%Largest-city concentration · Johannesburg
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
38
51-200
11
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 103 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 “digital controls suppliers” 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 308 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 November 5, 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 “digital controls suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many digital controls suppliers are there based in South Africa?

RevenueBase identified 103 company matches for digital controls suppliers associated with South Africa as of November 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 digital controls suppliers?

Johannesburg leads with 12 company records, followed by Cape Town (8) and Pretoria (6).

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 308 professional contacts with verified work emails tracked across these 103 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 November 5, 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.