Company lists · Data refreshed November 2026

Top 25 Building heating automation companies based in South Africa

RevenueBase identified 93 company matches for building heating automation companies associated with South Africa as of November 2026 and tracks 905 professional contacts across them, including 138 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for building heating automation 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 November 6, 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 6, 2026 How this list was built
93Companies
905Contacts tracked
138Verified emails
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The 25 largest building heating automation companies based in South Africa

Ranked by team size
Top 25 of 93 company matches for building heating automation companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchCape Town, South AfricaHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“Established in 2004 as a provider of air-conditioning and related maintenance services for commercial buildings, SFI Group has grown its original Cape Town based business to a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPort Elizabeth, South AfricaHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“ITD Group is a multi-discipline solutions provider consisting of various companies that provide solutions to the built environment in HVAC, energy, electronic services and Johnson…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRuimsig, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Atlas Air Conditioning is a specialist commercial HVAC and precision‑cooling company delivering engineered solutions for complex and mission‑critical environments across South…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMidrand, South AfricaHQ recorded Nov 6, 202651-20028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Hydrofire provides innovative home heating solutions, inspired by the central heating systems in Europe and customized to suit the South African way of life- Hydrofire is a lean…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMowbray, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
8Exact matchPretoria, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
9Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
10Exact matchBloemfontein, South AfricaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“ATBRO Systems specializes in Building Management Systems, HVAC Controls and Energy Management Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDurban, South AfricaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Too hot, too cold, too uncomfortable?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“With 30 years of expertise, we specialize in fire detection, fire suppression, and smart building systems automation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNelson Mandela Bay, South AfricaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Our team offers turnkey solutions in heating systems including the design, manufacture, installation and maintenance of burners, boilers, piping reticulation and insulation as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSandton, South AfricaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Your building’s HVAC system does more than keep temperatures consistent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFourways, South AfricaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Ultra Sound & Vision spectacularly designs, integrates and installs home automation and audio/video systems throughout master built homes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 20261,001-5,00011 contacts →

Exact match

“STIEBEL ELTRON, founded in 1924, is one of the leading companies in the market for building services and renewable energies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“At Greenbro South Africa, we specialize in the design, supply, and installation of cutting-edge mechanical plantroom solutions for domestic, commercial and industrial applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRandburg, South AfricaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Welcome to Cape Boiler & Heater, a trusted name in the South African industrial heating industry since 1967.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPretoria, South AfricaHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Airclima (Pty) Ltd is an industry-leading air conditioning contractor with 29 years of expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDurban, South AfricaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“VIVO Automation and Interiors offers cutting edge technology and interior design services, we have two departments namely Building Automation and Interior Design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPretoria, South AfricaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“We are the home automation systems design and installation company of choice for premier builders, and designers because of our consistent high-quality of work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Welcome to Airotech!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Leading Provider of Heating, Ventilation & Air Conditioning Solutions for Industry & Commercial Enterprises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHalway House, South AfricaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“SA Heating and Cooling provides integrated, engineered, energy efficient climate control solutions to ensure your building's efficiency is optimised.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 93 building heating automation companies based in South Africa

See the full list, filter by size, metro and specialty, and access 138 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building heating automation companies based in South Africa at a glance

As of Nov 6, 2026
15.2%Verified-email coverage
9.7Average contacts per company
11-50Median size (employees)
17.2%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
40
51-200
11
201-500
4
1,001-5,000
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 93 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 “building heating automation 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 138 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 6, 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 “building heating automation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building heating automation companies are there based in South Africa?

RevenueBase identified 93 company matches for building heating automation companies 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?

SFI Group PTY LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most building heating automation companies?

Johannesburg leads with 16 company records, followed by Cape Town (8) and Durban (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 138 professional contacts with verified work emails tracked across these 93 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 93 building heating automation companies based in South Africa. Start with a free account, no credit card.

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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.