Company lists · Data refreshed November 2026

Top 13 Refinery insulation contractors based in South Africa

RevenueBase identified 38 company matches for refinery insulation contractors associated with South Africa as of November 2026 and tracks 1,494 professional contacts across them, including 141 with verified work emails. Cape Town is the largest hub.

This list covers company matches for refinery insulation contractors 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
38Companies
1,494Contacts tracked
141Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 13 largest refinery insulation contractors based in South Africa

Ranked by team size
Top 13 of 38 company matches for refinery insulation contractors 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 matchJohannesburg, South AfricaHQ recorded Nov 6, 202610001+425 contacts →

Exact match

“SGB-Cape is the largest industrial services company in Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSecunda, South AfricaHQ recorded Nov 6, 20261,001-5,000398 contacts →

Exact match

“Established in 1987, Hydra Arc has grown from a supplier of specialized welders into a leading refinery maintenance, turnaround specialist, steel fabrication and construction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCenturion, South AfricaHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“Topfix is a leading industrial services company in South Africa with a portfolio of solutions for the petrochemical, power generation and resource mining industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEkurhuleni, South AfricaHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

“Design and Development of Refractory Materials • Demolition • Maintenance and Repair of Refractories Corrosion Engineering Solutions • Materials and Maintenance Lagging and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGermiston, South AfricaHQ recorded Nov 6, 2026n/a26 contacts →

Exact match

“KAEFER is a leading provider of asset integrity services and solutions, specialising in Insulation, Access, Surface Protection, Passive Fire Protection, as well as Interior…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchVereeniging, South AfricaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“RMS is an independent, South African refractory and metallurgical solutions provider, not just a refractory supplier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCamperdown, South AfricaHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Trident Refractory Specialists specializes in the demolition and installation of Refractories to high-temperature industrial processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchDurban, South AfricaHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Pyro-Cote specializes in providing passive fire protection solutions tailored to the unique needs of the Commercial, Industrial, Chemical, and Petrochemical sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchNew Germany, South AfricaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Cross Refractory Services is a 100% South African owned and managed company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-501 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 13 of 38 refinery insulation contractors based in South Africa

See the full list, filter by size, metro and specialty, and access 141 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Refinery insulation contractors based in South Africa at a glance

As of Nov 6, 2026
9.4%Verified-email coverage
39.3Average contacts per company
11-50Median size (employees)
10.5%Largest-city concentration · Cape Town
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
17
51-200
7
201-500
3
1,001-5,000
2
10001+
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 38 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 “refinery insulation contractors” 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 141 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 “refinery insulation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery insulation contractors are there based in South Africa?

RevenueBase identified 38 company matches for refinery insulation contractors 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?

Sgb-Cape tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most refinery insulation contractors?

Cape Town leads with 4 company records, followed by Johannesburg (4) and Durban (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 141 professional contacts with verified work emails tracked across these 38 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 38 refinery insulation contractors based in South Africa. Start with a free account, no credit card.

Download this list →

Related lists

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.