Company lists · Data refreshed November 2026

Top 25 Welding steel suppliers based in South Africa

RevenueBase identified 181 company matches for welding steel suppliers associated with South Africa as of November 2026 and tracks 6,314 professional contacts across them, including 1,074 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for welding steel 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 3, 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 3, 2026 How this list was built
181Companies
6,314Contacts tracked
1,074Verified emails
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The 25 largest welding steel suppliers based in South Africa

Ranked by team size
Top 25 of 181 company matches for welding steel suppliers based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchEmfuleni, South AfricaHQ recorded Nov 3, 20265,001-10,0002,522 contacts →

Exact match

“ArcelorMittal South Africa Limited is the largest steel producer on the African continent, with a production capacity of 7.8 million tonnes of liquid steel per annum.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchMiddelburg, South AfricaHQ recorded Nov 3, 20261,001-5,0001,027 contacts →

Exact match

“Columbus Stainless, founded in 1966, is South Africa’s and Africa’s only producer of stainless steel flat products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchEkurhuleni, South AfricaHQ recorded Nov 3, 20261,001-5,000722 contacts →

Exact match

“With a rich legacy spanning over 120 years, we are immensely proud of our status as a leading merchandiser and distributor of steel and value added steel products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchPort Elizabeth, South AfricaHQ recorded Nov 3, 2026501-1,000127 contacts →

Exact match

“Our technology includes laser welding, TIG welding, CNC bending and forming and robotic welding.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Nov 3, 2026201-50078 contacts →

Exact match

“General Profiling established in 1971, is one of the longest established steel and stainless steel service centers in South Africa.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchJohannesburg, South AfricaHQ recorded Nov 3, 2026201-50055 contacts →

Exact match

“Established in 1985, BSi Steel has solidified its presence as a leading steel supplier across Southern Africa.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchJet Park, South AfricaHQ recorded Nov 3, 202651-20054 contacts →

Exact match

“At PL Steel, we don’t just fabricate steel-we shape the future of construction, industry, and infrastructure with precision and excellence.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchDurban, South AfricaHQ recorded Nov 3, 2026201-50047 contacts →

Exact match

“With 50 years of experience in supplying the Steel and Engineering sector in Southern Africa, Macdonald Steel specializes in supplying various structural and mild steel products…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchMidrand, South AfricaHQ recorded Nov 3, 202651-20040 contacts →

Exact match

“Leading South African supplier of specialised engineering products and solutions, EMVAfrica was founded by Hugh Whitty in 1992 as Energy Metals.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchJohannesburg, South AfricaHQ recorded Nov 3, 202651-20036 contacts →

Exact match

“Established in 1995, Pegasus Steel offers professional steel processing services, working with sheet and plate in carbon steel, stainless steel and aluminium.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchAlberton, South AfricaHQ recorded Nov 3, 202611-5033 contacts →

Exact match

“Located in Alberton, South Africa, we offer Tube Laser Cutting, Structural Steel & Plate processing using latest technology BLM fibre tube laser cutting, Ficep CNC drilling…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchPretoria, South AfricaHQ recorded Nov 3, 202651-20030 contacts →

Exact match

“Leita Steel, a privately owned company founded in 1968, has grown into one of Africa’s leading names in steel construction and fabrication, specialising in high-quality structural…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchVanderbijlpark, South AfricaHQ recorded Nov 3, 2026201-50029 contacts →

Exact match

“Heavy Works and Fabrication”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchJohannesburg, South AfricaHQ recorded Nov 3, 202611-5028 contacts →

Exact match

“Kerizzma Steel is a company based out of 20 Hospital Street, Johannesburg, Gauteng, South Africa.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchDurban, South AfricaHQ recorded Nov 3, 202611-5025 contacts →

Exact match

“Channel Construction was founded over 20 years ago as a medium to heavy fabricator and erector of structural steel including the manufacturing of modular structures, pipe racks…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchWoodmead, South AfricaHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“Mineral-Loy was founded in 1975 to meet the needs of the South African steel and foundry industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchDurban, South AfricaHQ recorded Nov 3, 202651-20024 contacts →

Exact match

“Cousins Steel International (Pty) Ltd offers engineering design, supply, fabrication and the erection of economical steel structures.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchPietermaritzburg, South AfricaHQ recorded Nov 3, 202651-20024 contacts →

Exact match

“PSS started fabrication from a 108 square metre factory and expanded over the years to a square metre factory based in Mkondeni.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchCape Town, South AfricaHQ recorded Nov 3, 202651-20020 contacts →

Exact match

“With nearly 60 years’ experience, in-depth knowledge and a proven service excellence record, Transcape Steels is recognised as a formidable force in South and Southern African…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchPort Elizabeth, South AfricaHQ recorded Nov 3, 202651-20019 contacts →

Exact match

“Steel Pipes & Fittings, centrally located in Korsten, Port Elizabeth, South Africa are able to service the entire spectrum of steel and pipe needs, ranging from the general…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchMogale City, South AfricaHQ recorded Nov 3, 202651-20018 contacts →

Exact match

“Multifab Engineering and Fabrication is a leading steel fabrication company serving the mining, construction, and manufacturing industries.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchJohannesburg, South AfricaHQ recorded Nov 3, 202651-20017 contacts →

Exact match

“Who are we- Teichmann Steel is a Steel Stockist & Distributor to the Southern African market Our Steel - We source Prime material from Local & International Tier 1 Steel Mills…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchSteve Tshwete, South AfricaHQ recorded Nov 3, 202651-20015 contacts →

Exact match

“Your unrivalled steel supplier.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchWadeville, South AfricaHQ recorded Nov 3, 202651-20014 contacts →

Exact match

“Special Steels supplies high-quality steel, emphasising low to high carbon and alloy steels.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchCity Of Cape Town, South AfricaHQ recorded Nov 3, 202651-20014 contacts →

Exact match

“We stock and supply a full range of mild steel and related products to retail customers such as, engineering shops, gate and fence installers, building & construction contractors…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 181 welding steel suppliers based in South Africa

See the full list, filter by size, metro and specialty, and access 1,074 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Welding steel suppliers based in South Africa at a glance

As of Nov 3, 2026
17.0%Verified-email coverage
34.9Average contacts per company
11-50Median size (employees)
13.8%Largest-city concentration · Johannesburg
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
64
51-200
41
201-500
5
501-1,000
3
1,001-5,000
4
5,001-10,000
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 181 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 “welding steel 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 1,074 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 3, 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 “welding steel suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many welding steel suppliers are there based in South Africa?

RevenueBase identified 181 company matches for welding steel 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?

Arcelormittal South Africa tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most welding steel suppliers?

Johannesburg leads with 25 company records, followed by Cape Town (9) and Germiston (8).

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 1,074 professional contacts with verified work emails tracked across these 181 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 3, 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.