Company lists · Data refreshed November 2026

Top 25 Insulation distributors based in South Africa

RevenueBase identified 102 company matches for insulation distributors associated with South Africa as of November 2026 and tracks 1,058 professional contacts across them, including 297 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for insulation distributors 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
102Companies
1,058Contacts tracked
297Verified emails
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The 25 largest insulation distributors based in South Africa

Ranked by team size
Top 25 of 102 company matches for insulation distributors 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 matchParow, South AfricaHQ recorded Nov 6, 2026201-500159 contacts →

Exact match

“We are the leading manufacturer and converter of closed cell expanded foams & rubbers for insulation, sealing, protection, acoustic and buoyancy applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“Established in Fourways Airconditioning (Pty) Ltd T/A Fourways Group is the authorised importer and distributor of Samsung airconditioners in South Africa and export markets, as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMaitland, South AfricaHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Youngman Roofing & Insulation: Your nationwide partner for premium steel roofing and insulation solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSandton, South AfricaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Established in 1977, Three-D Agencies has for the past 40 Years provided the highest quality range of cable accessories to a wide spectrum of South African industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDurban, South AfricaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Pelican Systems is a leading supplier and distributor of commercial and residential interior building solutions, including ceiling, partitioning and hardware.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Electrical & Lighting Wholesalers”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Dynamic Distributors is one of the largest independent electrical distributors in Southern Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDurban, South AfricaHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Barry Gould started Capco on 1 August 1989.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDurban, South AfricaHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Northside was established by Kevin Sparg in 1995 to supply electrical requirements to contractors, industry, buildings and everyone North of Durban, hence the name.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchJohannerburg, South AfricaHQ recorded Nov 6, 2026201-50026 contacts →

Exact match

“For all your Heating, Ventilation, Air-conditioning and Refrigeration Supplies Eurocool is a Beijer Ref AB owned company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAlberton, South AfricaHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“ISOTEC established in 2008 has over 100 years combined technical experience in electrical insulation materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCenturion, South AfricaHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Dalucon Refrigeration Products (DRP) is a leading family-owned business dedicated to delivering exceptional quality and timely service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Afripex is a company committed to providing smart technology piping systems and related products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 2026201-5009 contacts →

Exact match

“INSULPRO CC Your One Stop Insulation Shop Founded in June 1997, Insulpro CC has built a trusted name in South Africa’s insulation industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAlberton North, South AfricaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Established in 2004, we offer our customers access to a diversified range of electrical products that include: lighting, all cabling and cable accessories, ducting, conduit and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“RS Electrical and Lighting Agencies recently underwent a re-branding and re-naming from its previous name, Rob Stirrat Agencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGermiston, South AfricaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“UNION ELECTRICAL WHOLESALERS is a company based out of CNR PRESIDENT AND KINROSS ROADS, GERMISTON, Gauteng, South Africa.”

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

Exact match

“SUPPLYING THE FINEST PLASTIC WELDING EQUIPMENT & HOT AIR TOOLS PLASTIWELD Established in 1991, Plasti-Weld cc is based in Benoni, Gauteng, with authorised distributors across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“We manufacture and deliver high density polystyrene sheets, blocks, extruded polystyrene ISO Ceiling Boards, polystyrene insulation boards, rib and block slab decking blocks…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPort Elizabeth, South AfricaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We are the exclusive distributors of Candock Floating Systems in Southern Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“L&O Sales is a company based out of South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSandton, South AfricaHQ recorded Nov 6, 2026201-5004 contacts →

Exact match

“Thorn Electrical Distributors (Pty) Ltd was established in 2008 as an Importer and Distributor of Industrial Electrical Equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDurban, South AfricaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Official Distributors of Superior Products International.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCape Town, South AfricaHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCity Of Tshwane, South AfricaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Distributors of all roof insulation products and accessories for any commercial, industrial and domestic applications.”

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

Showing 25 of 102 insulation distributors based in South Africa

See the full list, filter by size, metro and specialty, and access 297 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insulation distributors based in South Africa at a glance

As of Nov 6, 2026
28.1%Verified-email coverage
10.4Average contacts per company
11-50Median size (employees)
14.7%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
44
51-200
16
201-500
6
501-1,000
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 102 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 “insulation distributors” 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 297 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 “insulation distributors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many insulation distributors are there based in South Africa?

RevenueBase identified 102 company matches for insulation distributors 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?

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

Which city has the most insulation distributors?

Johannesburg leads with 15 company records, followed by Cape Town (10) and City Of Tshwane (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 297 professional contacts with verified work emails tracked across these 102 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.