A Grade Above The Rest...

Our Services

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Heavy Duty Machinery repairs & maintenance

Repair and maintenance specialists for all major brands such as Caterpillar, Liebherr, Hitachi, Komatsu, &
O&K Machines. 


Qualified and experienced tradespersons including auto electricians, diesel fitters, light vehicle fitters, boilermakers, servicepersons & more!

service &

HGM’s experienced, responsive, and mobile team can assist with all specialised machinery repairs and maintenance. With well-equipped, mine compliant field service vehicles, HGM delivers critical repairs, preventative maintenance, and specialist project work.

Team member in the Pilbara on a mine site


HGM is a licensed repairer specialising in heavy duty earthmoving equipment and machinery with a full equipped workshop, serviced by industry qualified mechanics. HGM also provide an onsite breakdown service.

HGM offer integrated maintenance solutions and supply high grade tradespeople – from auto electricians, LV and HD fitters, as well as servicepersons and trades assistants.

HGM also undertake specialist repairs on a range of heavy duty machinery, and has a dedicated maintenance workshop, based in Rockingham, and machinery specialist resources who can undertake field services and shutdown maintenance.

Services Provided:

  • Fitters
  • Component rebuilds
  • Boilermakers
  • Servicepersons
  • General Fabrication
  • Auto Electricians
  • Shutdowns
  • Specialised repairs
  • Portable Workshop Facilities
  • Field Services
  • Staff are available for either on-site labour rosters or for shutdown servicing.

HGM Field Service Vehicles are fully equipped and mine compliant.