Zero Failure is at the core of everything we do from engineering design, manufacturing, service, maintenance and overhauls. Sigma has designed the spare parts catalogue to help operation and save time and money by keeping your Mining HVAC running with maximum reliability and efficiency. Please feel free to download a copy of the Mining, Industrial and Construction catalogue

If you have any questions or require information on the Rail Locomotive or Passenger Aftermarket requirements please feel free to e-mail or 1800 830 710

"SIGMA provide a full range of aftermarket services and parts for installation, commissioning, maintenance and contract servicing to support all systems through their 'Whole of Life'.

We are looking forward to hearing from you