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Company profileostem.co.za ↗

Ostem Pty Ltd

Ostem is a diversified engineering operation with a history dating back to 1957.

Industrial Machinery Manufacturing
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Headquarters
Vereeniging, Gauteng, South AfricaSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
6 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Ostem Pty Ltd do?

Ostem is situated in Vereeniging, south of Johannesburg. Ostem began operating under its current name on 1 November 2020, after its purchase by Istogen Investment Holdings.

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

What the business offers

Services & capabilities.

Fabrication, machining, assembly and repair services

Ostem aspires to provide fabrication, machining, assembly and repair services to industries in South Africa and beyond.

Source: LinkedIn company description · Retrieved October 13, 2026

Contract manufacturing

Ostem aspires to operate as a contract manufacturer serving industries in South Africa and beyond.

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 ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWOstem Pty Ltd listed #7 on Contract metal assembly manufacturers, October 9, 2026Open the published source list.
Ostem Pty Ltd

#7 Contract metal assembly manufacturers

Snapshot: October 9, 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 15, 2026, September 16, 2026, October 9, 2026 and October 11, 2026. How the company lists are built.

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