Our Partners


The success of Questas Group has been built through the development of highly productive partnerships with both our customers and our suppliers.  By ensuring that we continually provide our customers with the best products and services available, we continue to remain leaders in our industry.

The depth of our capability is relied upon by some of Australia’s biggest and most influential organisations including:

  • Bluescope Steel Ltd
  • Onesteel
  • Sandvik Mining & Const. Aust Pty Ltd
  • Anglo Coal
  • Collier & Miller
  • Xstrata
  • Newcrest Mining
  • Metso Minerals
  • Stephensen’s
  • ESSO
  • McConnell Dowell 
  • Graincorp Operations Ltd
  • ASC Pty Ltd
  • BHP Billiton

Who We Are

Our Companies

We are a privately owned enterprise with diverse business operations in the following areas: