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Constantia Fertiliser


Our aim is to add value to the TWK Group by specific manufactured products to satisfy the needs of the clients. These products are distributed throughout South Africa by our branch networks and our professional salespersons.

The Constantia Fertiliser infrastructure consists of blending facilities in Richards Bay, Pietermaritzburg, Secunda, Wellington, Nelspruit (Alkmaar) and Port Elizabeth.

Constantia North:

  • Secunda;

  • Nelspruit/Harmonie Fertiliser;

  • Richards Bay; and

  • Durban.

Constantia South:

  • Umlaas Road; and

  • Wellington.



  • Piet Retief;

  • Marble Hall;

  • Nylstroom;

  • Lichtenburg;

  • George; and

  • Jacobsdal.

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