Company lists · Data refreshed November 2026
Top 25 Insulation suppliers based in South Africa
RevenueBase identified 96 company matches for insulation suppliers associated with South Africa as of November 2026 and tracks 1,470 professional contacts across them, including 422 with verified work emails. Cape Town is the largest hub.
This list covers company matches for insulation suppliers 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.
The 25 largest insulation suppliers based in South Africa
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 422 contacts → | ||||
Exact match “ARB Electrical Wholesalers is one of Southern Africa’s largest black-empowered electrical wholesalers, playing a pivotal role in providing the essential materials required for the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 159 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 | |||||
| 3 | 95 contacts → | ||||
Exact match “The overall focus of the Isowall Group is the manufacturing and installation of Isowall Sandwich Panels, as well as the manufacturing of Isolite expanded polystyrene (EPS) and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 70 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 | |||||
| 5 | 64 contacts → | ||||
Exact match “Vexila (Pty) Ltd is a proudly South African black-owned business situated in the capital city of KwaZulu-Natal, previously known as Pfisterer.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 53 contacts → | ||||
Exact match “Duroplastic is the largest South African company to supply Polycarbonate and Fibreglass Skylight materials to DIY merchants and Construction Industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 34 contacts → | ||||
Exact match “As a specialist roofing retailer with a footprint across the country, Supa-Roof has been meeting its customers’ roofing needs since 2012.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 29 contacts → | ||||
Exact match “ALP AFRICA is part of a USD 240 million group constituting of companies spread across the globe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 28 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 | |||||
| 10 | 27 contacts → | ||||
Exact match “DESIGNED AND ENGINEERED EXACTLY FOR YOUR NEEDS With 45 years experience, Rudnev is a market leader in the manufacture of insulated panel and the installation of cold storage areas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 26 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 | |||||
| 12 | 24 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 | |||||
| 13 | 18 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 | |||||
| 14 | 12 contacts → | ||||
Exact match “OWA offers a wide range of quality ceiling and partition materials.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 11 contacts → | ||||
Exact match “Established in 2011, the Cornice Maker identified an opportunity in the market to provide contractors with access to locally produced, affordable cornices with a focus on quality…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 10 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 | |||||
| 17 | 9 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 | |||||
| 18 | 8 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 | |||||
| 19 | 8 contacts → | ||||
Exact match “Established in 2007, Teva is South Africa’s most trusted supplier and installer of high quality glazed windows and doors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 7 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 | |||||
| 21 | 5 contacts → | ||||
Exact match “Royal Coat is a premier painting, specialised coatings, damp proofing, waterproofing, fire proofing and minor renovations contractor.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 5 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 | |||||
| 23 | 4 contacts → | ||||
Exact match “An electrical wholesaler to the public and to the trade, based in the heart of the city bowl.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match “Official Distributors of Superior Products International.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 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 “insulation suppliers”. 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 96 insulation suppliers based in South Africa
See the full list, filter by size, metro and specialty, and access 422 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Insulation suppliers based in South Africa at a glance
As of Nov 6, 2026Companies by employee count
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 96 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 suppliers” 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 422 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 suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many insulation suppliers are there based in South Africa?
RevenueBase identified 96 company matches for insulation suppliers 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?
ARB Electrical Wholesalers tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most insulation suppliers?
Cape Town leads with 16 company records, followed by Johannesburg (9) and Pretoria (7).
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 422 professional contacts with verified work emails tracked across these 96 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 96 insulation suppliers based in South Africa. Start with a free account, no credit card.
Download this list →Related lists
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Browse the directory
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Insulation suppliers based in Sao Paulo, Brazil
- Insulation suppliers based in Calgary, Canada
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Company intelligence · public preview
Top 25 insulation suppliers based in South Africa
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 96 matching company records for insulation suppliers based in South Africa, with 1,470 tracked contacts and 422 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 insulation suppliers based in South Africa
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  ARB Electrical Wholesalersarb.co.zaHQ: Natal, South AfricaReported employees: 501-1,000 | Natal, South Africa | 501-1,000 | Exact match | 422 contacts → |
“ARB Electrical Wholesalers is one of Southern Africa’s largest black-empowered electrical wholesalers, playing a pivotal role in providing the essential materials required for the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Sondor Industriessondor.co.zaHQ: Parow, South AfricaReported employees: 201-500 | Parow, South Africa | 201-500 | Exact match | 159 contacts → |
“We are the leading manufacturer and converter of closed cell expanded foams & rubbers for insulation, sealing, protection, acoustic and buoyancy applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Isowall Groupisowall.co.zaHQ: Pretoria, South AfricaReported employees: 201-500 | Pretoria, South Africa | 201-500 | Exact match | 95 contacts → |
“The overall focus of the Isowall Group is the manufacturing and installation of Isowall Sandwich Panels, as well as the manufacturing of Isolite expanded polystyrene (EPS) and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Youngman Roofing And Insulationyoungman.co.zaHQ: Maitland, South AfricaReported employees: 51-200 | Maitland, South Africa | 51-200 | Exact match | 70 contacts → |
“Youngman Roofing & Insulation: Your nationwide partner for premium steel roofing and insulation solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Vexilavexila.comHQ: Pietermaritzburg, South AfricaReported employees: 201-500 | Pietermaritzburg, South Africa | 201-500 | Exact match | 64 contacts → |
“Vexila (Pty) Ltd is a proudly South African black-owned business situated in the capital city of KwaZulu-Natal, previously known as Pfisterer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Duroplastic Technologiesduroplastic.comHQ: Cape Town, South AfricaReported employees: 51-200 | Cape Town, South Africa | 51-200 | Exact match | 53 contacts → |
“Duroplastic is the largest South African company to supply Polycarbonate and Fibreglass Skylight materials to DIY merchants and Construction Industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Supa-Roofsuparoof.co.zaHQ: Kloof, South AfricaReported employees: 51-200 | Kloof, South Africa | 51-200 | Exact match | 34 contacts → |
“As a specialist roofing retailer with a footprint across the country, Supa-Roof has been meeting its customers’ roofing needs since 2012.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  ALP Africa Pty. LTDalpafrica.co.zaHQ: Pretoria, South AfricaReported employees: 51-200 | Pretoria, South Africa | 51-200 | Exact match | 29 contacts → |
“ALP AFRICA is part of a USD 240 million group constituting of companies spread across the globe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Capco Ceiling And Partition Componentscapco.co.zaHQ: Durban, South AfricaReported employees: 51-200 | Durban, South Africa | 51-200 | Exact match | 28 contacts → |
“Barry Gould started Capco on 1 August 1989.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Rudnev Cold Roomsrudnev.co.zaHQ: Durban, South AfricaReported employees: 51-200 | Durban, South Africa | 51-200 | Exact match | 27 contacts → |
“DESIGNED AND ENGINEERED EXACTLY FOR YOUR NEEDS With 45 years experience, Rudnev is a market leader in the manufacture of insulated panel and the installation of cold storage areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Eurocool PTY LTDeurocool.co.zaHQ: Johannerburg, South AfricaReported employees: 201-500 | Johannerburg, South Africa | 201-500 | Exact match | 26 contacts → |
“For all your Heating, Ventilation, Air-conditioning and Refrigeration Supplies Eurocool is a Beijer Ref AB owned company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Isotecisotec.co.zaHQ: Alberton, South AfricaReported employees: 51-200 | Alberton, South Africa | 51-200 | Exact match | 24 contacts → |
“ISOTEC established in 2008 has over 100 years combined technical experience in electrical insulation materials.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Dalucon Insulated Panels SAdalucon.co.zaHQ: Centurion, South AfricaReported employees: 51-200 | Centurion, South Africa | 51-200 | Exact match | 18 contacts → |
“Dalucon Refrigeration Products (DRP) is a leading family-owned business dedicated to delivering exceptional quality and timely service.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  OWA Ceiling Systems South Africaowa.co.zaHQ: Cape Town, South AfricaReported employees: 11-50 | Cape Town, South Africa | 11-50 | Exact match | 12 contacts → |
“OWA offers a wide range of quality ceiling and partition materials.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Cornice Makercornicemaker.co.zaHQ: Pretoria, South AfricaReported employees: 11-50 | Pretoria, South Africa | 11-50 | Exact match | 11 contacts → |
“Established in 2011, the Cornice Maker identified an opportunity in the market to provide contractors with access to locally produced, affordable cornices with a focus on quality…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Afripexafripex.co.zaHQ: Cape Town, South AfricaReported employees: 11-50 | Cape Town, South Africa | 11-50 | Exact match | 10 contacts → |
“Afripex is a company committed to providing smart technology piping systems and related products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Insulpro CCinsulpro.co.zaHQ: Johannesburg, South AfricaReported employees: 201-500 | Johannesburg, South Africa | 201-500 | Exact match | 9 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Union Electrical Wholesalersunionelectrical.co.zaHQ: Germiston, South AfricaReported employees: 11-50 | Germiston, South Africa | 11-50 | Exact match | 8 contacts → |
“UNION ELECTRICAL WHOLESALERS is a company based out of CNR PRESIDENT AND KINROSS ROADS, GERMISTON, Gauteng, South Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Teva Windowstevawindows.co.zaHQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 8 contacts → |
“Established in 2007, Teva is South Africa’s most trusted supplier and installer of high quality glazed windows and doors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Polystyrene Product Company Polystyrene Suppliers South Africapolystyrene.co.zaHQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 7 contacts → |
“We manufacture and deliver high density polystyrene sheets, blocks, extruded polystyrene ISO Ceiling Boards, polystyrene insulation boards, rib and block slab decking blocks…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Royal Coat Africaroyalcoatafrica.co.zaHQ: Randburg, South AfricaReported employees: 51-200 | Randburg, South Africa | 51-200 | Exact match | 5 contacts → |
“Royal Coat is a premier painting, specialised coatings, damp proofing, waterproofing, fire proofing and minor renovations contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  L & O Salesl-osales.co.zaHQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 5 contacts → |
“L&O Sales is a company based out of South Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Transignal Electrical Salestransignal.co.zaHQ: Cape Town, South AfricaReported employees: 11-50 | Cape Town, South Africa | 11-50 | Exact match | 4 contacts → |
“An electrical wholesaler to the public and to the trade, based in the heart of the city bowl.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Superior Product Coatings Africasp-coatings.africaHQ: Durban, South AfricaReported employees: 1-10 | Durban, South Africa | 1-10 | Exact match | 4 contacts → |
“Official Distributors of Superior Products International.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Versalec Cablesversalec.co.za HQ: Cape Town, South AfricaReported employees: 1-10 | Cape Town, South Africa | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 96 company matches
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Insulation suppliers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
96 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 96 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for insulation suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many insulation suppliers did RevenueBase find based in South Africa?
The saved snapshot records 96 matching company records, 1,470 tracked contacts and 422 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Insulation suppliers by geography
- Insulation suppliers based in Sao Paulo, Brazil
- Insulation suppliers based in Calgary, Canada
- Insulation suppliers based in Edmonton, Canada
- Insulation suppliers based in Paris, France
- Insulation suppliers based in Bangalore, India
- Insulation suppliers based in New Delhi, India
- Insulation suppliers based in Auckland, New Zealand
- Insulation suppliers based in Barcelona, Spain
- Insulation suppliers based in Madrid, Spain
- Insulation suppliers based in Istanbul, Türkiye
- Insulation suppliers based in Dubai, United Arab Emirates
- Insulation suppliers based in Birmingham, United Kingdom
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 insulation suppliers based in South Africa. Snapshot: November 6, 2026. https://revenuebase.ai/companies/insulation-suppliers/south-africa.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Insulation suppliers based in Sao Paulo, Brazil
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Company intelligence · public preview
Top 25 insulation suppliers based in South Africa
RevenueBase records 96 matching company records for insulation suppliers based in South Africa, with 1,470 tracked contacts and 422 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 insulation suppliers based in South Africa
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | ARB Electrical Wholesalersarb.co.za HQ: Natal, South AfricaReported employees: 501-1,000 | Natal, South Africa | 501-1,000 | Exact match | 422 contacts → |
“ARB Electrical Wholesalers is one of Southern Africa’s largest black-empowered electrical wholesalers, playing a pivotal role in providing the essential materials required for the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sondor Industriessondor.co.za HQ: Parow, South AfricaReported employees: 201-500 | Parow, South Africa | 201-500 | Exact match | 159 contacts → |
“We are the leading manufacturer and converter of closed cell expanded foams & rubbers for insulation, sealing, protection, acoustic and buoyancy applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Isowall Groupisowall.co.za HQ: Pretoria, South AfricaReported employees: 201-500 | Pretoria, South Africa | 201-500 | Exact match | 95 contacts → |
“The overall focus of the Isowall Group is the manufacturing and installation of Isowall Sandwich Panels, as well as the manufacturing of Isolite expanded polystyrene (EPS) and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Youngman Roofing And Insulationyoungman.co.za HQ: Maitland, South AfricaReported employees: 51-200 | Maitland, South Africa | 51-200 | Exact match | 70 contacts → |
“Youngman Roofing & Insulation: Your nationwide partner for premium steel roofing and insulation solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Vexilavexila.com HQ: Pietermaritzburg, South AfricaReported employees: 201-500 | Pietermaritzburg, South Africa | 201-500 | Exact match | 64 contacts → |
“Vexila (Pty) Ltd is a proudly South African black-owned business situated in the capital city of KwaZulu-Natal, previously known as Pfisterer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Duroplastic Technologiesduroplastic.com HQ: Cape Town, South AfricaReported employees: 51-200 | Cape Town, South Africa | 51-200 | Exact match | 53 contacts → |
“Duroplastic is the largest South African company to supply Polycarbonate and Fibreglass Skylight materials to DIY merchants and Construction Industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Supa-Roofsuparoof.co.za HQ: Kloof, South AfricaReported employees: 51-200 | Kloof, South Africa | 51-200 | Exact match | 34 contacts → |
“As a specialist roofing retailer with a footprint across the country, Supa-Roof has been meeting its customers’ roofing needs since 2012.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | ALP Africa Pty. LTDalpafrica.co.za HQ: Pretoria, South AfricaReported employees: 51-200 | Pretoria, South Africa | 51-200 | Exact match | 29 contacts → |
“ALP AFRICA is part of a USD 240 million group constituting of companies spread across the globe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Capco Ceiling And Partition Componentscapco.co.za HQ: Durban, South AfricaReported employees: 51-200 | Durban, South Africa | 51-200 | Exact match | 28 contacts → |
“Barry Gould started Capco on 1 August 1989.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Rudnev Cold Roomsrudnev.co.za HQ: Durban, South AfricaReported employees: 51-200 | Durban, South Africa | 51-200 | Exact match | 27 contacts → |
“DESIGNED AND ENGINEERED EXACTLY FOR YOUR NEEDS With 45 years experience, Rudnev is a market leader in the manufacture of insulated panel and the installation of cold storage areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Eurocool PTY LTDeurocool.co.za HQ: Johannerburg, South AfricaReported employees: 201-500 | Johannerburg, South Africa | 201-500 | Exact match | 26 contacts → |
“For all your Heating, Ventilation, Air-conditioning and Refrigeration Supplies Eurocool is a Beijer Ref AB owned company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Isotecisotec.co.za HQ: Alberton, South AfricaReported employees: 51-200 | Alberton, South Africa | 51-200 | Exact match | 24 contacts → |
“ISOTEC established in 2008 has over 100 years combined technical experience in electrical insulation materials.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dalucon Insulated Panels SAdalucon.co.za HQ: Centurion, South AfricaReported employees: 51-200 | Centurion, South Africa | 51-200 | Exact match | 18 contacts → |
“Dalucon Refrigeration Products (DRP) is a leading family-owned business dedicated to delivering exceptional quality and timely service.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | OWA Ceiling Systems South Africaowa.co.za HQ: Cape Town, South AfricaReported employees: 11-50 | Cape Town, South Africa | 11-50 | Exact match | 12 contacts → |
“OWA offers a wide range of quality ceiling and partition materials.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cornice Makercornicemaker.co.za HQ: Pretoria, South AfricaReported employees: 11-50 | Pretoria, South Africa | 11-50 | Exact match | 11 contacts → |
“Established in 2011, the Cornice Maker identified an opportunity in the market to provide contractors with access to locally produced, affordable cornices with a focus on quality…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Afripexafripex.co.za HQ: Cape Town, South AfricaReported employees: 11-50 | Cape Town, South Africa | 11-50 | Exact match | 10 contacts → |
“Afripex is a company committed to providing smart technology piping systems and related products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Insulpro CCinsulpro.co.za HQ: Johannesburg, South AfricaReported employees: 201-500 | Johannesburg, South Africa | 201-500 | Exact match | 9 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Union Electrical Wholesalersunionelectrical.co.za HQ: Germiston, South AfricaReported employees: 11-50 | Germiston, South Africa | 11-50 | Exact match | 8 contacts → |
“UNION ELECTRICAL WHOLESALERS is a company based out of CNR PRESIDENT AND KINROSS ROADS, GERMISTON, Gauteng, South Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Teva Windowstevawindows.co.za HQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 8 contacts → |
“Established in 2007, Teva is South Africa’s most trusted supplier and installer of high quality glazed windows and doors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Polystyrene Product Company Polystyrene Suppliers South Africapolystyrene.co.za HQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 7 contacts → |
“We manufacture and deliver high density polystyrene sheets, blocks, extruded polystyrene ISO Ceiling Boards, polystyrene insulation boards, rib and block slab decking blocks…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Royal Coat Africaroyalcoatafrica.co.za HQ: Randburg, South AfricaReported employees: 51-200 | Randburg, South Africa | 51-200 | Exact match | 5 contacts → |
“Royal Coat is a premier painting, specialised coatings, damp proofing, waterproofing, fire proofing and minor renovations contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | L & O Salesl-osales.co.za HQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 5 contacts → |
“L&O Sales is a company based out of South Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Transignal Electrical Salestransignal.co.za HQ: Cape Town, South AfricaReported employees: 11-50 | Cape Town, South Africa | 11-50 | Exact match | 4 contacts → |
“An electrical wholesaler to the public and to the trade, based in the heart of the city bowl.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Superior Product Coatings Africasp-coatings.africa HQ: Durban, South AfricaReported employees: 1-10 | Durban, South Africa | 1-10 | Exact match | 4 contacts → |
“Official Distributors of Superior Products International.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Versalec Cablesversalec.co.za HQ: Cape Town, South AfricaReported employees: 1-10 | Cape Town, South Africa | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 96 company matches
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Insulation suppliers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
96 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 96 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for insulation suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many insulation suppliers did RevenueBase find based in South Africa?
The saved snapshot records 96 matching company records, 1,470 tracked contacts and 422 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 insulation suppliers based in South Africa. Snapshot: November 6, 2026. https://revenuebase.ai/companies/insulation-suppliers/south-africa.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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