Transformer Oil Treatment

  Our large vacuum and transformer oil purification plants are designed to process the largest generation plants and transmission transformers in the South African electricity grid. With our vacuum plants we can perform on-site large transformer insulation...

Power Transformer Maintenance

  Our on-site technicians are well equipped to undertake minor or routine electrical transformer maintenance services and power plant transformer maintenance or transformer oil leak repairs. Our service offerings extend to most types of transformers including...

Meter Test Equipment

We all understand the need to conserve both energy and resources in order to remain competitive. Can your business really afford to not accurately measure and test your electricity consumption? Zera offers proven, reliable meter test product that can withstand the...