Company lists · Data refreshed November 2026

Top 25 Process heating system providers based in South Africa

RevenueBase identified 61 company matches for process heating system providers associated with South Africa as of November 2026 and tracks 1,294 professional contacts across them, including 323 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for process heating system providers 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
61Companies
1,294Contacts tracked
323Verified emails
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The 25 largest process heating system providers based in South Africa

Ranked by team size
Top 25 of 61 company matches for process heating system providers 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, 20261,001-5,000679 contacts →

Exact match

“John Thompson is a leader in energy and environmental solutions through value engineering and innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDurban, South AfricaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Boiler & Industrial Plant (Pty) Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMiddelburg, South AfricaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Furncor is proud to be one of the leading manufacturers of furnace spares globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Combustion Technology is the Market leader in Oil and Gas Burners and Boiler installations, sales and service in the Southern Hemisphere.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“JordProxa designs, fabricateds and supplies heat and mass transfer solutions, for use in the industrial Evaporation / Crystallisation / Drying / Gas Cleaning space.”

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 matchCape Town, South AfricaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“SIRAC imports and distributes a leading range of hot water heat pumps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Boilers - sales (new & reconditioned), services and spare parts Coal, Light Oil, Gas and Heavy fuel fired boilers Steam Generators and modular solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“ECONO-HEAT™ International was established in 1990 and is the inventor and manufacturer of the original electric wall panel heater, as well as other energy efficient heating…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAirport Industria, South AfricaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Boiler maintenance and repairs”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSandton, South AfricaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Cyclotherm Boilers is a proudly South African manufacturer of industrial steam generators, boilers, burners, and heating systems built to strict international standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchEkurhuleni, South AfricaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Allied Furnace Consultants was established in January 2005 by Malcolm Theron and Tertius Pieters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“At EESCO we are primarily focused on the supply and installation of our locally manufactured heat pumps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact 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
17Exact matchBoksburg, South AfricaHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“BSSC Radiators is a privately owned and proudly South African company founded in 2009, with industry experience dating back to the late 1980s and still owned by the Bennett family.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Process Engineers & Heat Exchanger Specialists We are not just another Engineering company, We are a team of Problem solvers!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Established in 1987, Solar Heat exchangers specialized in Solar Hot Water system manufacturing and installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBenoni, South AfricaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Founded in 2011, Burner Technical Solutions provides technical support, installation, maintenance and optimisation for industrial combustion and boiler systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“ZUID provides services to the Commercial & Industrial market in the following fields.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMidrand, South AfricaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Essensia is a company that provides efficient products and services for heating and cooling using hydronic based systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBoksburg, South AfricaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Engineeric Solutions is an engineering company supplying the industrial and manufacturing sectors with a wide range of burners, gas trains, boilers, industrial heater…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPretoria, South AfricaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“JTEC ENGINEERING is a specialised engineering company offering a range of technical services to foundries, melting plants and industrial manufactures, including turnkey solutions…”

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

Showing 25 of 61 process heating system providers based in South Africa

See the full list, filter by size, metro and specialty, and access 323 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Process heating system providers based in South Africa at a glance

As of Nov 6, 2026
25.0%Verified-email coverage
21.2Average contacts per company
11-50Median size (employees)
21.3%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
37
51-200
8
1,001-5,000
2

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 61 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 “process heating system providers” 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 323 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 “process heating system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many process heating system providers are there based in South Africa?

RevenueBase identified 61 company matches for process heating system providers 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?

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

Which city has the most process heating system providers?

Johannesburg leads with 13 company records, followed by Cape Town (9) and Boksburg (3).

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 323 professional contacts with verified work emails tracked across these 61 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.

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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.