Northrock Pty Ltd is a privately owned specialist service provider to the mining, quarrying and civil construction sectors.

Formerly known as ADD Contracting Pty Ltd, Northrock has provided drill and blast services to clients throughout Western Australia and the Northern Territory for over 10 years from its base in Karratha.

Northrock provides the following services:

  • Production drill and blast (rock-on-ground) packages for mines and quarries.
  • Civil construction – rail and road cuttings.
  • Drill hire – wet or dry.
  • Explosive supply.
  • Contract blasting and blast optimisation.
  • ANFO truck hire – wet or dry.
  • Cable bolting and anchor bolting.
  • Demolition – steel and ferro concrete.
  • Non-explosive rock removal.
  • Magazine hire and construction.
  • Ammonium Nitrate Storage and Transport Systems.