Company lists · Data refreshed November 2026
Top 25 Structural steel mills based in South Africa
RevenueBase identified 137 company matches for structural steel mills associated with South Africa as of November 2026 and tracks 6,223 professional contacts across them, including 567 with verified work emails. Johannesburg is the largest hub.
This list covers company matches for structural steel mills 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 structural steel mills based in South Africa
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,522 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 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,704 contacts → | ||||
Exact match “We are a leading South African based, integrated steel maker.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 200 contacts → | ||||
Exact match “Driven by technology and innovation, Veer Steel Mills optimises locally-sourced raw materials to produce a variety of steel solutions according to requirements.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 183 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 102 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 6, 2026 · View company records in RevenueBase | |||||
| 6 | 91 contacts → | ||||
Exact match “Clotan Steel is a privately owned manufacturer of roof sheeting, cold formed sections and slit strip that has been in operation from modern premises in Vanderbijlpark since 1983.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 74 contacts → | ||||
Exact match “Unica Iron and Steel is a first of its kind, fully integrated mini steel plant, manufacturing light and medium structural steel from iron scrap.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 65 contacts → | ||||
Exact match “Tubecon Africa (Pty) Ltd is a leading manufacturer and supplier of cold-formed steel tubes and profiles in Southern Africa.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 47 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 6, 2026 · View company records in RevenueBase | |||||
| 10 | 36 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 6, 2026 · View company records in RevenueBase | |||||
| 11 | 33 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 6, 2026 · View company records in RevenueBase | |||||
| 12 | 32 contacts → | ||||
Exact match “The Structa Group of Companies is a Privately owned South African Company, which consists of various subsidiaries that supply structural steel products and related services for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 31 contacts → | ||||
Exact match “Over three decades, CADCON has become one of South Africa's leading experts in steel and construction.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 30 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 6, 2026 · View company records in RevenueBase | |||||
| 15 | 28 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 6, 2026 · View company records in RevenueBase | |||||
| 16 | 25 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 6, 2026 · View company records in RevenueBase | |||||
| 17 | 24 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 6, 2026 · View company records in RevenueBase | |||||
| 18 | 24 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 6, 2026 · View company records in RevenueBase | |||||
| 19 | 20 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 6, 2026 · View company records in RevenueBase | |||||
| 20 | 17 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 6, 2026 · View company records in RevenueBase | |||||
| 21 | 15 contacts → | ||||
Exact match “GRATING WORLD is a member of a specialised equipment group which has provided solutions for engineers, architects, designers and end-users since 1956 … from minerals…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 14 contacts → | ||||
Exact match “Special Steels supplies high-quality steel, emphasising low to high carbon and alloy steels.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 14 contacts → | ||||
Exact match “Your One Stop Steel, Tubing and Hardware Shop” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 13 contacts → | ||||
Exact match “Naledi Inhlanganiso (Pty) Ltd is a 100% black owned industrial group within the basic iron and steel sector of the manufacturing industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 12 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 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 “structural steel mills”. 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 137 structural steel mills based in South Africa
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Structural steel mills 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 137 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 “structural steel mills” 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 567 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 “structural steel mills”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many structural steel mills are there based in South Africa?
RevenueBase identified 137 company matches for structural steel mills 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 structural steel mills?
Johannesburg leads with 12 company records, followed by Cape Town (8) and Germiston (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 567 professional contacts with verified work emails tracked across these 137 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 137 structural steel mills based in South Africa. Start with a free account, no credit card.
Download this list →Related lists
Structural steel mills by geography
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- Structural steel mills based in Kocaeli, Türkiye
- Structural steel mills based in Dubai, United Arab Emirates
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- Structural steel mills based in Houston, United States
- Structural steel mills based in Argentina
- Structural steel mills based in Australia
- Structural steel mills based in Austria
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
- Structural steel mills based in Sao Paulo, Brazil
- Structural steel mills based in Kolkata, India
- Structural steel mills based in Mumbai, India
- Structural steel mills based in Riyadh, Saudi Arabia
- Structural steel mills based in Istanbul, Türkiye
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Company intelligence · public preview
Top 25 structural steel mills 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 137 matching company records for structural steel mills based in South Africa, with 6,223 tracked contacts and 567 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 structural steel mills 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 |  Arcelormittal South Africaarcelormittalsa.comHQ: Emfuleni, South AfricaReported employees: 5,001-10,000 | Emfuleni, South Africa | 5,001-10,000 | Exact match | 2,522 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Scaw Metals Groupscaw.co.zaHQ: Johannesburg, South AfricaReported employees: 5,001-10,000 | Johannesburg, South Africa | 5,001-10,000 | Exact match | 1,704 contacts → |
“We are a leading South African based, integrated steel maker.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Veer Steel Millsveersteelmills.co.zaHQ: Ekurhuleni, South AfricaReported employees: 1,001-5,000 | Ekurhuleni, South Africa | 1,001-5,000 | Exact match | 200 contacts → |
“Driven by technology and innovation, Veer Steel Mills optimises locally-sourced raw materials to produce a variety of steel solutions according to requirements.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Duferco Steel Processingduferco.co.zaHQ: Saldanha Bay, South AfricaReported employees: 201-500 | Saldanha Bay, South Africa | 201-500 | Exact match | 183 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 |  TW Profile Servicestwprofile.co.zaHQ: Anderbolt, South AfricaReported employees: 201-500 | Anderbolt, South Africa | 201-500 | Exact match | 102 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Clotan Steelclotansteel.co.zaHQ: Vanderbijlpark, South AfricaReported employees: 201-500 | Vanderbijlpark, South Africa | 201-500 | Exact match | 91 contacts → |
“Clotan Steel is a privately owned manufacturer of roof sheeting, cold formed sections and slit strip that has been in operation from modern premises in Vanderbijlpark since 1983.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Unica Iron And Steelunica.co.zaHQ: Babelegi, South AfricaReported employees: 501-1,000 | Babelegi, South Africa | 501-1,000 | Exact match | 74 contacts → |
“Unica Iron and Steel is a first of its kind, fully integrated mini steel plant, manufacturing light and medium structural steel from iron scrap.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Tubecon Africatubecon.co.zaHQ: Pretoria, South AfricaReported employees: 51-200 | Pretoria, South Africa | 51-200 | Exact match | 65 contacts → |
“Tubecon Africa (Pty) Ltd is a leading manufacturer and supplier of cold-formed steel tubes and profiles in Southern Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Macdonald Steel SAmacdonaldholdings.comHQ: Durban, South AfricaReported employees: 201-500 | Durban, South Africa | 201-500 | Exact match | 47 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Pegasus Steel South Africapegasussteel.co.zaHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 36 contacts → |
“Established in 1995, Pegasus Steel offers professional steel processing services, working with sheet and plate in carbon steel, stainless steel and aluminium.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Qinisa Steel Solutionsqinisasteel.co.zaHQ: Alberton, South AfricaReported employees: 11-50 | Alberton, South Africa | 11-50 | Exact match | 33 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Structa Group PTY LTDstructa.co.zaHQ: Meyerton, South AfricaReported employees: 1,001-5,000 | Meyerton, South Africa | 1,001-5,000 | Exact match | 32 contacts → |
“The Structa Group of Companies is a Privately owned South African Company, which consists of various subsidiaries that supply structural steel products and related services for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Cadcon PTY LTDcadcon.co.zaHQ: Pretoria, South AfricaReported employees: 201-500 | Pretoria, South Africa | 201-500 | Exact match | 31 contacts → |
“Over three decades, CADCON has become one of South Africa's leading experts in steel and construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Leita Steelleitasteel.co.zaHQ: Pretoria, South AfricaReported employees: 51-200 | Pretoria, South Africa | 51-200 | Exact match | 30 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Kerizzma Steelkerizzma.co.zaHQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 28 contacts → |
“Kerizzma Steel is a company based out of 20 Hospital Street, Johannesburg, Gauteng, South Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Channel Constructionchannelgroup.co.zaHQ: Durban, South AfricaReported employees: 11-50 | Durban, South Africa | 11-50 | Exact match | 25 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Cousins Steel International PTY LTDcousinssteel.co.zaHQ: Durban, South AfricaReported employees: 51-200 | Durban, South Africa | 51-200 | Exact match | 24 contacts → |
“Cousins Steel International (Pty) Ltd offers engineering design, supply, fabrication and the erection of economical steel structures.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Paragon Steel Structuresparagonsteel.co.zaHQ: Pietermaritzburg, South AfricaReported employees: 51-200 | Pietermaritzburg, South Africa | 51-200 | Exact match | 24 contacts → |
“PSS started fabrication from a 108 square metre factory and expanded over the years to a square metre factory based in Mkondeni.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Transcape Steelstranscape.co.zaHQ: Cape Town, South AfricaReported employees: 51-200 | Cape Town, South Africa | 51-200 | Exact match | 20 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Teichmann Steelteichmannsteel.co.zaHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 17 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Grating World PTY LTDgratingworld.co.zaHQ: Germiston, South AfricaReported employees: 51-200 | Germiston, South Africa | 51-200 | Exact match | 15 contacts → |
“GRATING WORLD is a member of a specialised equipment group which has provided solutions for engineers, architects, designers and end-users since 1956 … from minerals…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Special Steelsspecialsteels.co.zaHQ: Wadeville, South AfricaReported employees: 51-200 | Wadeville, South Africa | 51-200 | Exact match | 14 contacts → |
“Special Steels supplies high-quality steel, emphasising low to high carbon and alloy steels.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Steel And Pipes For Africa KZNsteelandpipeskzn.co.zaHQ: Pinetown, South AfricaReported employees: 51-200 | Pinetown, South Africa | 51-200 | Exact match | 14 contacts → |
“Your One Stop Steel, Tubing and Hardware Shop” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Naledi Inhlanganiso PTY LTDni-holdings.co.zaHQ: Boksburg, South AfricaReported employees: 201-500 | Boksburg, South Africa | 201-500 | Exact match | 13 contacts → |
“Naledi Inhlanganiso (Pty) Ltd is a 100% black owned industrial group within the basic iron and steel sector of the manufacturing industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Isilo Steel PTY LTDisilosteel.co.zaHQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 12 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 137 company matches
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Structural steel mills: 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
135 records in the displayed employee bands.
2 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 137 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 structural steel mills?
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 structural steel mills did RevenueBase find based in South Africa?
The saved snapshot records 137 matching company records, 6,223 tracked contacts and 567 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
Structural steel mills by geography
- Structural steel mills based in Sao Paulo, Brazil
- Structural steel mills based in Kolkata, India
- Structural steel mills based in Mumbai, India
- Structural steel mills based in Riyadh, Saudi Arabia
- Structural steel mills based in Istanbul, Türkiye
- Structural steel mills based in Kocaeli, Türkiye
- Structural steel mills based in Dubai, United Arab Emirates
- Structural steel mills based in Sharjah, United Arab Emirates
- Structural steel mills based in Houston, United States
- Structural steel mills based in Argentina
- Structural steel mills based in Australia
- Structural steel mills based in Austria
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 structural steel mills based in South Africa. Snapshot: November 6, 2026. https://revenuebase.ai/companies/structural-steel-mills/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
- Structural steel mills based in Sao Paulo, Brazil
- Structural steel mills based in Kolkata, India
- Structural steel mills based in Mumbai, India
- Structural steel mills based in Riyadh, Saudi Arabia
- Structural steel mills based in Istanbul, Türkiye
- Structural steel mills based in Kocaeli, Türkiye
Company intelligence · public preview
Top 25 structural steel mills based in South Africa
RevenueBase records 137 matching company records for structural steel mills based in South Africa, with 6,223 tracked contacts and 567 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 structural steel mills 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 | Arcelormittal South Africaarcelormittalsa.com HQ: Emfuleni, South AfricaReported employees: 5,001-10,000 | Emfuleni, South Africa | 5,001-10,000 | Exact match | 2,522 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Scaw Metals Groupscaw.co.za HQ: Johannesburg, South AfricaReported employees: 5,001-10,000 | Johannesburg, South Africa | 5,001-10,000 | Exact match | 1,704 contacts → |
“We are a leading South African based, integrated steel maker.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Veer Steel Millsveersteelmills.co.za HQ: Ekurhuleni, South AfricaReported employees: 1,001-5,000 | Ekurhuleni, South Africa | 1,001-5,000 | Exact match | 200 contacts → |
“Driven by technology and innovation, Veer Steel Mills optimises locally-sourced raw materials to produce a variety of steel solutions according to requirements.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Duferco Steel Processingduferco.co.za HQ: Saldanha Bay, South AfricaReported employees: 201-500 | Saldanha Bay, South Africa | 201-500 | Exact match | 183 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 | TW Profile Servicestwprofile.co.za HQ: Anderbolt, South AfricaReported employees: 201-500 | Anderbolt, South Africa | 201-500 | Exact match | 102 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Clotan Steelclotansteel.co.za HQ: Vanderbijlpark, South AfricaReported employees: 201-500 | Vanderbijlpark, South Africa | 201-500 | Exact match | 91 contacts → |
“Clotan Steel is a privately owned manufacturer of roof sheeting, cold formed sections and slit strip that has been in operation from modern premises in Vanderbijlpark since 1983.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Unica Iron And Steelunica.co.za HQ: Babelegi, South AfricaReported employees: 501-1,000 | Babelegi, South Africa | 501-1,000 | Exact match | 74 contacts → |
“Unica Iron and Steel is a first of its kind, fully integrated mini steel plant, manufacturing light and medium structural steel from iron scrap.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Tubecon Africatubecon.co.za HQ: Pretoria, South AfricaReported employees: 51-200 | Pretoria, South Africa | 51-200 | Exact match | 65 contacts → |
“Tubecon Africa (Pty) Ltd is a leading manufacturer and supplier of cold-formed steel tubes and profiles in Southern Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Macdonald Steel SAmacdonaldholdings.com HQ: Durban, South AfricaReported employees: 201-500 | Durban, South Africa | 201-500 | Exact match | 47 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Pegasus Steel South Africapegasussteel.co.za HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 36 contacts → |
“Established in 1995, Pegasus Steel offers professional steel processing services, working with sheet and plate in carbon steel, stainless steel and aluminium.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Qinisa Steel Solutionsqinisasteel.co.za HQ: Alberton, South AfricaReported employees: 11-50 | Alberton, South Africa | 11-50 | Exact match | 33 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Structa Group PTY LTDstructa.co.za HQ: Meyerton, South AfricaReported employees: 1,001-5,000 | Meyerton, South Africa | 1,001-5,000 | Exact match | 32 contacts → |
“The Structa Group of Companies is a Privately owned South African Company, which consists of various subsidiaries that supply structural steel products and related services for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Cadcon PTY LTDcadcon.co.za HQ: Pretoria, South AfricaReported employees: 201-500 | Pretoria, South Africa | 201-500 | Exact match | 31 contacts → |
“Over three decades, CADCON has become one of South Africa's leading experts in steel and construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Leita Steelleitasteel.co.za HQ: Pretoria, South AfricaReported employees: 51-200 | Pretoria, South Africa | 51-200 | Exact match | 30 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Kerizzma Steelkerizzma.co.za HQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 28 contacts → |
“Kerizzma Steel is a company based out of 20 Hospital Street, Johannesburg, Gauteng, South Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Channel Constructionchannelgroup.co.za HQ: Durban, South AfricaReported employees: 11-50 | Durban, South Africa | 11-50 | Exact match | 25 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Cousins Steel International PTY LTDcousinssteel.co.za HQ: Durban, South AfricaReported employees: 51-200 | Durban, South Africa | 51-200 | Exact match | 24 contacts → |
“Cousins Steel International (Pty) Ltd offers engineering design, supply, fabrication and the erection of economical steel structures.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Paragon Steel Structuresparagonsteel.co.za HQ: Pietermaritzburg, South AfricaReported employees: 51-200 | Pietermaritzburg, South Africa | 51-200 | Exact match | 24 contacts → |
“PSS started fabrication from a 108 square metre factory and expanded over the years to a square metre factory based in Mkondeni.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Transcape Steelstranscape.co.za HQ: Cape Town, South AfricaReported employees: 51-200 | Cape Town, South Africa | 51-200 | Exact match | 20 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Teichmann Steelteichmannsteel.co.za HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 17 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Grating World PTY LTDgratingworld.co.za HQ: Germiston, South AfricaReported employees: 51-200 | Germiston, South Africa | 51-200 | Exact match | 15 contacts → |
“GRATING WORLD is a member of a specialised equipment group which has provided solutions for engineers, architects, designers and end-users since 1956 … from minerals…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Special Steelsspecialsteels.co.za HQ: Wadeville, South AfricaReported employees: 51-200 | Wadeville, South Africa | 51-200 | Exact match | 14 contacts → |
“Special Steels supplies high-quality steel, emphasising low to high carbon and alloy steels.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Steel And Pipes For Africa KZNsteelandpipeskzn.co.za HQ: Pinetown, South AfricaReported employees: 51-200 | Pinetown, South Africa | 51-200 | Exact match | 14 contacts → |
“Your One Stop Steel, Tubing and Hardware Shop” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Naledi Inhlanganiso PTY LTDni-holdings.co.za HQ: Boksburg, South AfricaReported employees: 201-500 | Boksburg, South Africa | 201-500 | Exact match | 13 contacts → |
“Naledi Inhlanganiso (Pty) Ltd is a 100% black owned industrial group within the basic iron and steel sector of the manufacturing industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Isilo Steel PTY LTDisilosteel.co.za HQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 12 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Structural steel mills: 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
135 records in the displayed employee bands.
2 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 137 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 structural steel mills?
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 structural steel mills did RevenueBase find based in South Africa?
The saved snapshot records 137 matching company records, 6,223 tracked contacts and 567 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 structural steel mills based in South Africa. Snapshot: November 6, 2026. https://revenuebase.ai/companies/structural-steel-mills/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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