About Dessi Oil

Dessi Oil is a closed corporation registered in 2006 with Pieter Dessington as the owner. Pieter has more than 11 years of experience in the transformer oil industry and can build both regeneration and purification plants.

Our Mission

Our mission is to offer a tailored solution for our clients’ oil needs, and to be dedicated to providing them with an excellent and personalised service.

Product Quality

Dessi Oil is certified to supply unused and reclaimed mineral insulating oils for transformers and switchgear, bearing the SANS 555 product quality mark. The SANS 555 is a South African Bureau of Standards product quality certification.


  • Scorecard Applied: Exempt Micro Enterprise
  • Broad Based BEE Status Level: 4
  • BEE Procurement Recognition Level: 100%

The number one specialists in transformer oil.

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