Company lists · Data refreshed September 2026

Top 25 Mechanical contractors industrial based in South Africa

Name: Mechanical contractors industrial based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 130 companies tracked

RevenueBase identified 130 company matches for mechanical contractors industrial associated with South Africa as of September 2026 and tracks 1,948 professional contacts across them, including 240 with verified work emails. Cape Town is the largest hub.

This list covers company matches for mechanical contractors industrial 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 September 17, 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 Sep 17, 2026 How this list was built

130Companies

1,948Contacts tracked

240Verified emails

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The 25 largest mechanical contractors industrial based in South Africa

Ranked by team size

Top 25 of 130 company matches for mechanical contractors industrial based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Prommac PTY LTD	Exact match	Secunda, South AfricaHQ recorded Sep 17, 2026	1,001-5,000	614 contacts →
	Exact match “Prommac is a 68% Black Owned & 30% Black Woman Owned Level 1 B-BBEE certified company that forms part of the CG Tech group of companies that includes Kumunyack (SA), AL Laith…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Sgb-Cape	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	10001+	383 contacts →
	Exact match “SGB-Cape is the largest industrial services company in Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	MC Design	Exact match	Port Elizabeth, South AfricaHQ recorded Sep 17, 2026	51-200	81 contacts →
	Exact match “MC Design & Contracting is a people-centred and client-focussed company specializing in industrial projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Rolyn Engineering PTY LTD	Exact match	Rustenburg, South AfricaHQ recorded Sep 17, 2026	51-200	73 contacts →
	Exact match “On the 15th May 1974 Rolyn Engineering was established by Ross Dinnes to serve industry with the supply of quality steam, air and water equipment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	TOAC	Exact match	Montague Gardens, South AfricaHQ recorded Sep 17, 2026	11-50	67 contacts →
	Exact match “Since our establishment over two decades ago, TOAC has evolved into a fully fledged national ventilation, air-conditioning and refrigeration solutions provider.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Southern AIR Conditioning PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	51-200	41 contacts →
	Exact match “Southern Air Conditioning (SAC) was established in 1971.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Schmidhauser Group	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	201-500	27 contacts →
	Exact match “Whether your electrical and plumbing requirements are big or small, we’ll get it done on time, in budget and with unmatched service excellence.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Topmex Mechanical Turnkey Solutions	Exact match	Pretoria, South AfricaHQ recorded Sep 17, 2026	1-10	20 contacts →
	Exact match “We are a turnkey solutions provider offering mechanical, welding, industrial services and project management capabilities for maintenance and shutdown needs of the largest and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Enviroware Construction	Exact match	Midrand, South AfricaHQ recorded Sep 17, 2026	51-200	17 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Inkwali Fabrication And Maintenance	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	51-200	15 contacts →
	Exact match “Inkwali Fabrication and Maintenance (Pty) Ltd is a Pan African engineering services company specialising in steel pipe and plate fabrication, installations and as well as…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Waterloo Plumbing	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	51-200	11 contacts →
	Exact match “Plumbing construction and maintenance” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Greenbro South Africa PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	10 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 · Sep 17, 2026 · View company records in RevenueBase
13	Total Comfort AIR Conditioning	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	51-200	10 contacts →
	Exact match “Total Comfort (cc) was registered in May 1998 and re-registered in April 2004 as Total Comfort (Pty) Ltd.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Ocean Legacy Marine Engineering	Exact match	Nelson Mandela Bay, South AfricaHQ recorded Sep 17, 2026	51-200	10 contacts →
	Exact match “Since commencing operations during 2004 as a General Engineering Company, Ocean Legacy Marine Engineering has evolved into a market leading contracts company focusing on the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Inenzo Water	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Inenzo Water is a well known mechanical contractor, taking lead in the municipal water and wastewater treatment industry with decades of experience.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	B & D Aircon And Ventilation PTY LTD	Exact match	Germiston, South AfricaHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Our mission statement is molded around service excellence in the supply, maintenance and installation of HVAC systems for Commercial, Retail, Residential and Industrial sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Cape Boiler & Heater CO	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	9 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 · Sep 17, 2026 · View company records in RevenueBase
18	Zuid Hvac & Process Engineering	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “ZUID provides services to the Commercial & Industrial market in the following fields.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Airclima	Exact match	Pretoria, South AfricaHQ recorded Sep 17, 2026	51-200	7 contacts →
	Exact match “Airclima (Pty) Ltd is an industry-leading air conditioning contractor with 29 years of expertise.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Aersa Group	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	51-200	5 contacts →
	Exact match “Leading Provider of Heating, Ventilation & Air Conditioning Solutions for Industry & Commercial Enterprises.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Centrotech PTY LTD	Exact match	Discovery, South AfricaHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “Centrotech was founded in 1983.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Airventfil	Exact match	Germiston, South AfricaHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “We specialize in the design, assembling, installation, and maintenance of Heating, Ventilation and Air Conditioning (HVAC) solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Robusta Projects	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	51-200	3 contacts →
	Exact match “Robusta Projects is a well-established contracting company that has provided building solutions to public and private sector clients with an exceptional service offering that is…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Khathala Industries PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “General Maintenance, Repair, and Construction.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Warhog Thermal Solutions	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	1 contacts →
	Exact match “Warhog Thermal Solution's founders base their knowledge in the thermal industry on training received by European specialists who brought their specialized technique, workmanship…” Recorded in the RevenueBase company graph · Sep 17, 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 “mechanical contractors industrial”. 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 130 mechanical contractors industrial based in South Africa

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Mechanical contractors industrial based in South Africa at a glance

As of Sep 17, 2026

12.3%Verified-email coverage

15.0Average contacts per company

11-50Median size (employees)

13.8%Largest-city concentration · Cape Town

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

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 130 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 “mechanical contractors industrial” 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 240 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 September 17, 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 “mechanical contractors industrial”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical contractors industrial are there based in South Africa?

RevenueBase identified 130 company matches for mechanical contractors industrial associated with South Africa as of September 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?

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

Which city has the most mechanical contractors industrial?

Cape Town leads with 18 company records, followed by Johannesburg (15) and Pretoria (11).

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 240 professional contacts with verified work emails tracked across these 130 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 September 17, 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.