About us

Established in 1984, Steloy Castings ranks as South Africa’s most advanced specialist alloy and steel casting foundry group, supplying static and centrifugally cast components to customers across the globe through our state-of-the-art facilities that are equipped with world-class technology and accredited with quality credentials that reflect the calibre of the castings we produce.

The cornerstone of our operations lie in our ability to serve diverse industries such as petrochemicals, pumps and valves, rail engineering, and power generation with specialist casting solutions and service excellence that provides immeasurable value.

This is supported by our core values:

  • Continual improvement in all that we do
  • Honesty, integrity and ethics in all aspects of our business
  • Development of mutually beneficial partnerships with employees
  • Passion, commitment and enthusiasm in our work
  • Dedicated attention to detail, systems, discipline and consistency
  • Development of lasting partnerships with clients to better understand and meet their needs

In other words, we strive to use our passion to pioneer new paths as the leader in innovation within the industries we serve, and advance to a position where we are able to establish the benchmarks for industry standards. With the same passion, we continually seek to redefine casting services to our customers and the industry.

This commitment combined with our advanced technical capabilities and the capacity to deliver cast components on-time and in accordance with quality requirements demonstrates Steloy’s strong position in the South African and international market to handle large and often complex projects.

Over the years, we have become the leading casting suppliers for a number of high profile companies, including Sasol, Foster Wheeler, Heurtey Petrochem, SAM Engineering, Allis Chalmers, ArcelorMittal, and Macsteel, to name a few.

News updates

Celebrating Excellence in the Engineering Industry

The engineering industry has emerged as one of the most dynamic sectors and drivers of economic growth in South Africa. From this, it can be said that, without the contributions of notable players in these key areas of engineering, this growth would not be possible and it is because of them that South Africa is able to celebrate innovative projects in the industrial, rail and rolling stock, power, and infrastructure development fields.

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About Us

Established in 1984, Steloy Castings ranks as one of the most advanced specialist foundries in South Africa, supplying static and centrifugally cast high-alloy components to customers across the globe.


Head Office:
4 Cobalt Street, Ekandustria, Bronkhorstspruit,
South Africa
P.O. Box 1591, Bronkhorstspruit, 1020, South Africa

Tel: +27 13 933 3331
Fax: +27 13 933 3653