Company lists · Data refreshed September 2026

Top 19 Air handling unit manufacturers based in South Africa

RevenueBase identified 48 air handling unit manufacturers headquartered in South Africa as of September 2026 and tracks 592 professional contacts across them, including 97 with verified work emails. Cape Town is the largest hub.

This list covers air handling unit manufacturers headquartered in South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
48Companies
592Contacts tracked
97Verified emails
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The 19 largest air handling unit manufacturers based in South Africa

Ranked by team size
Top 19 of 48 air handling unit manufacturers based in South Africa, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to air handling unit manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceJohannesburg, South AfricaHQ checked Sep 16, 2026201-500188 contacts →

Partial evidence

“HC is a design and manufacturing business that specialises in heating, ventilation, air conditioning, and refrigeration equipment.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceMontague Gardens, South AfricaHQ checked Sep 16, 202611-5067 contacts →

Partial evidence

“Since our establishment over two decades ago, TOAC has evolved into a fully fledged national ventilation, air-conditioning and refrigeration solutions provider.”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceIsando, South AfricaHQ checked Sep 16, 202651-20047 contacts →

Strong evidence

“TROX is a global leader in the development, production and sale of components, units and systems for the ventilation and air conditioning of rooms.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceCape Town, South AfricaHQ checked Sep 16, 202651-20041 contacts →

Partial evidence

“Southern Air Conditioning (SAC) was established in 1971.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceBoksburg, South AfricaHQ checked Sep 16, 202611-5016 contacts →

Partial evidence

“Eco Aire Pty Ltd was founded in 1997 and has grown into a market leader in the Air Conditioning Industry to such an extent that Eco Aire is literally EVERYWHERE in South Africa.”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidencePretoria, South AfricaHQ checked Sep 16, 202651-2009 contacts →

Strong evidence

“Who We are: Dunham-Bush, one of the world's top commercial air conditioning manufacturers, has long been committed to offering creative solutions for customers' requirements…”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceJohannesburg, South AfricaHQ checked Sep 16, 202611-509 contacts →

Indirect evidence

“Welcome to Airotech!”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceCape Town, South AfricaHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceEast London, South AfricaHQ checked Sep 16, 202651-2006 contacts →

Strong evidence

“Gridnic is a South African manufacturer of insulated panel systems, specialised doors, HVAC air handling units, and Portaspace modular units for use in pharmaceutical, food…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceJohannesburg, South AfricaHQ checked Sep 16, 202651-2005 contacts →

Indirect evidence

“EVAPCO is an industry leading manufacturing company with global resources and solutions for worldwide heat transfer applications.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceCape Town, South AfricaHQ checked Sep 16, 202651-2005 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceGermiston, South AfricaHQ checked Sep 16, 202611-505 contacts →

Partial evidence

“We specialize in the design, assembling, installation, and maintenance of Heating, Ventilation and Air Conditioning (HVAC) solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceCape Town, South AfricaHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

“ChillerTech was founded by Jaco Smal in 2023, with more than 20 years of industry experience.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceGauteng, South AfricaHQ checked Sep 16, 202611-503 contacts →

Indirect evidence

“Seeley International is a global leader in developing innovative HVAC equipment, ranging from the world-leading, hyper-efficient cooling solution, the Climate Wizard, to a…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceJohannesburg, South AfricaHQ checked Sep 16, 202611-502 contacts →

Partial evidence

“MacLaren Air is pioneering a new market sector with the introduction of simplified air cooling, heating and purifying systems suitable for both commercial and leisure sectors.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceCape Town, South AfricaHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

“Since 2011, Shane Rayners (Owner of AirPro HVAC Solutions), has developed his experience in the HVAC industry through the supplying, installing and manufacturing of HVAC equipment.”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceAlberton, South AfricaHQ checked Sep 16, 202611-501 contacts →

Strong evidence

“HiAir is an HVAC supplier of air handling units, chillers, fan coil units and rooftop packaged units.”

Source: RevenueBase Database · checked Sep 16, 2026
18Strong evidenceJohannesburg, South AfricaHQ checked Sep 16, 202611-501 contacts →

Strong evidence

“We specialize in the design, manufacture, installation and commissioning of environmental and engineering air control solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceJohannesburg, South AfricaHQ checked Sep 16, 20261-101 contacts →

Partial evidence

“Design and manufacturer of solutions to the HVAC industry”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 19 of 48 air handling unit manufacturers based in South Africa

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Air handling unit manufacturers based in South Africa at a glance

As of Sep 16, 2026
16.4%Verified-email coverage
12.3Average contacts per company
11-50Median size (employees)
18.8%Largest-city concentration · Cape Town
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
21
51-200
11
201-500
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 48 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among air handling unit manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in South Africa whose own description of what they do matches “air handling unit manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names air handling unit manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among air handling unit manufacturers, and records with no verified work email. Companies headquartered outside South Africa are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 97 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names air handling unit manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many air handling unit manufacturers are there based in South Africa?

RevenueBase identified 48 air handling unit manufacturers headquartered in South Africa as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

HC, headquartered in Elandsfontein Johannesburg, tops this list with the largest team on record.

Which city has the most air handling unit manufacturers?

Cape Town leads with 9 headquartered companies, followed by Johannesburg (8) and Alberton (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 97 verified decision-maker contacts tracked across these 48 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.