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Company profileunionsteel.co.za ↗

Union Steel South Africa

Union Steel is a structural and mechanical contractor based in Cape Town, established in 1956.

Construction
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Headquarters
Cape Town, Western Cape, South AfricaSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
1956Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
1 supported appearance ↗Source: RevenueBase lists
The company at a glance

What does Union Steel South Africa do?

Union Steel is privately owned and specialises in steelwork and plate-work engineering, fabrication and construction. Its operations and projects extend across the African continent and Indian Ocean islands.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Steelwork and plate-work services

The company specialises in engineering, fabricating and constructing steelwork and plate-work.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWUnion Steel South Africa listed #20 on Structural steel contractors, September 17, 2026Open the published source list.
Union Steel South Africa

#20 Structural steel contractors

Snapshot: September 17, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 17, 2026. How the company lists are built.

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