Company lists · Data refreshed November 2026

Top 25 Tempered steel suppliers based in South Africa

RevenueBase identified 81 company matches for tempered steel suppliers associated with South Africa as of November 2026 and tracks 5,423 professional contacts across them, including 902 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for tempered 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 2, 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 2, 2026 How this list was built
81Companies
5,423Contacts tracked
902Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest tempered steel suppliers based in South Africa

Ranked by team size
Top 25 of 81 company matches for tempered steel suppliers based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 2, 20265,001-10,0002,462 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 2, 2026 · View company records in RevenueBase
2Exact matchMiddelburg, South AfricaHQ recorded Nov 2, 20261,001-5,0001,005 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 2, 2026 · View company records in RevenueBase
3Exact matchEkurhuleni, South AfricaHQ recorded Nov 2, 20261,001-5,000692 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 2, 2026 · View company records in RevenueBase
4Exact matchAnderbolt, South AfricaHQ recorded Nov 2, 2026201-50094 contacts →

Exact match

“Since 1994, TW Profile Services has been at the forefront of South Africa’s steel processing evolution-setting the standard as a dominant force in precision engineering and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 2026201-50067 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 2, 2026 · View company records in RevenueBase
6Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
7Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 202651-20033 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 2, 2026 · View company records in RevenueBase
8Exact matchAlberton, South AfricaHQ recorded Nov 2, 202611-5030 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 2, 2026 · View company records in RevenueBase
9Exact matchWoodmead, South AfricaHQ recorded Nov 2, 202611-5023 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 2, 2026 · View company records in RevenueBase
10Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 202611-5022 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 2, 2026 · View company records in RevenueBase
11Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
12Exact matchPort Elizabeth, South AfricaHQ recorded Nov 2, 202651-20015 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 2, 2026 · View company records in RevenueBase
13Exact matchCape Town, South AfricaHQ recorded Nov 2, 202651-20015 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 2, 2026 · View company records in RevenueBase
14Exact matchPinetown, South AfricaHQ recorded Nov 2, 202651-20014 contacts →

Exact match

“Your One Stop Steel, Tubing and Hardware Shop”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchWadeville, South AfricaHQ recorded Nov 2, 202651-20013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchCape Town, South AfricaHQ recorded Nov 2, 202651-20011 contacts →

Exact match

“We are suppliers of Special Steels and Heat Treatment services to the General Engineering and Tool Making Industries.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchKempton Park, South AfricaHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Magnus Steel (PTY) Ltd was founded in December 2011 and is a stockist of all manufactured steel products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchEkurhuleni, South AfricaHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Imisebenzi Steel-Worx has been operational since 2015 and is a thriving business concern within the steel manufacturing sector.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 202611-5010 contacts →

Exact match

“Isilo Steel is a Level 3 B-BBEE, B.W.O company which was formed in 2017, and is widely considered a reliable company with a focus on supplying quality products and excellent…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchCity Of Cape Town, South AfricaHQ recorded Nov 2, 202651-2008 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 2, 2026 · View company records in RevenueBase
21Exact matchDurban, South AfricaHQ recorded Nov 2, 202611-508 contacts →

Exact match

“Established in 2012, Industrial Metal Profiling is a trusted supplier of sheet and plate metal services located in Pinetown, KZN.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchBrakpan, South AfricaHQ recorded Nov 2, 202611-506 contacts →

Exact match

“Our customers have come to expect excellent service from Genesis Steel.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchMsunduzi, South AfricaHQ recorded Nov 2, 202611-506 contacts →

Exact match

“Established in 2010, Steelco is a reputable and established supplier and stockist of steel based in Pietermaritzburg.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchKnights, South AfricaHQ recorded Nov 2, 202651-2005 contacts →

Exact match

“We endeavour to supply the steel tubes/pipes you need in the time you need it, and at a competitive price.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchKatlehong, South AfricaHQ recorded Nov 2, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 81 tempered steel suppliers based in South Africa

See the full list, filter by size, metro and specialty, and access 902 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Tempered steel suppliers based in South Africa at a glance

As of Nov 2, 2026
16.6%Verified-email coverage
67.0Average contacts per company
11-50Median size (employees)
13.6%Largest-city concentration · Johannesburg
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
29
51-200
20
201-500
4
501-1,000
1
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 81 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 “tempered 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 902 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 2, 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 “tempered steel suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 81 company matches for tempered 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 tempered steel suppliers?

Johannesburg leads with 11 company records, followed by Germiston (6) and Cape Town (5).

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 902 professional contacts with verified work emails tracked across these 81 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 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 81 tempered steel suppliers 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.