Powertech Transformers is 80% owned by Power Technologies (Pty) Ltd, the largest power-electrical group in Southern Africa and 20% owned by Power Matla (a local black empowered company). Powertech, is a wholly owned subsidiary of Altron (Allied Electronics Corporation Limited). Power and distribution transformers for the African continent are manufactured by Powertech Transformers at its operations in Pretoria West, Cape Town and Johannesburg. Additionally transformer insulation is manufactured in Pretoria West by Powertech Insulation. 

Products

Transformers up to 800MVA 500kV

Our power transformer business has been operating in South Africa for more than sixty years and has become a dominant player in ...

Liquid Neutral Earthing Resistors up to

Liquid Neutral Earthing Resistors (LNER) System Voltage ≤ 36kV  

Latest News

Crabtree introduces new switch and ...

Crabtree, a Powertech company within the JSE-listed Altron Group, has introduced Topaz, a new range of PVC switches and sockets...

James Calmeyer takes over Crabtree...

We are pleased to announce the restructuring of Crabtree under the new leadership of James Calmeyer. With effect 14 April 2014,...

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