Experts in heavy duty machinery maintenance, repair and development for the mining industry

The mining and mineral industry is one of the most valuable in Australia. In 2017 the mining and mineral industry was reported to be worth $204 billion, and up until 2014 direct foreign investment was valued at $265 billion. The mining and mineral industry rides on the back of the heavy machinery that do the grunt of the work around the mines.

Leussink are specialists in heavy duty machinery engineering. Our decades of experience and skilled workforce are able to ensure the continual operation of everything from large mining trucks and loaders, to crushers, feeders and earth movers. Regardless of the age of the machine, Leussink are able to help restore, repair and reverse engineer parts to exact specifications. Our quality is in the workmanship, while our art is in the solution.

Why Choose Leussink

  • state of artState-of-the-art engineering facility
  • decades ofDecades of expertise and knowledge
  • family ownedFamily owned
  • our team membersOur team members are the backbone of our company


  • mechanical structuralMechanical, Structural & Process Engineering
  • Specialised equipmentSpecialised equipment design, certification, manufacture, prototyping and installation
  • Operational capacity24 x 7 operational capacity
  • CNC machineCNC machining from high volume repetitive items to very large bespoke items.
  • In house DemmelerIn-house Demmeler Modular fixturing system
  • Integral metroIntegral metrology department

Quality standards and accreditations

  • quality standOperating at ISO9001:2008 quality standard
  • fully compliantFully compliant to in-house weld procedures
  • certificationCertification to Australian & International Standards.
  • cyber securityLow risk according to AusIndustry’s Cyber Security Maturity Assessment


  • GlobalInternational markets including Europe, UAE and New Zealand.
  • multipleMultiple engineering capabilities.
  • completeTotal end to end in-house design engineering
  • industryExperts in complex mechanical systems and equipment analysis
  • awardwinning2017 Joy Komatsu Premier Supplier Award
  • bespokeShort-run bespoke engineering solutions
  • reverseIn-house reverse engineering and dimension qualification
  • on siteSolutions for custom built on-site machining equipment


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