Our maintenance team is the best at what they do. They are highly skilled trades people and engineers who provide project management, asset management, fault-finding, repair, overhaul, installation and re-certification at our workshops or onsite at your facility.

Our repair facilities consist of:


  • 850m2 of warehouse space
  • 300m2 clean workshop for testing and repairs of system components for critical applications for example oxygen, breathing air, medical/pharmaceutical, potable water
  • 400m2 dirty workshop for testing and repairs of system components for non-critical applications for example fuels, oils, water, sewage, working air
  • Clean room certified to AS/NZ ISO 14644.1 Class 7
  • 3 purpose built dirty test rigs for testing of industrial/working air, hydraulic oil and water applications
  • 3 purpose built critically clean test rigs for testing of oxygen, breathing air and medical gas applications
  • 6 portable tests rigs for various air and liquid applications


  • 1,000m2 of warehouse space
  • 600m2 of workshop for build and repairs
  • Clean room certified to AS/NZ ISO 14644.1 Class 7

Our current capabilities

  • Valve, regulator, manifold and actuator overhaul and service
  • Pressure gauge calibration
  • Hose manufacturing, testing and certification
  • Flexible hose pressure testing and certification
  • Pipe manufacturing, testing and certification
  • Oxygen / BA cleaning
  • Hydro testing up to 230 MPa  (In situ testing available)
  • Pneumatic testing up to 60 MPa (In situ testing also available)
  • Reverse engineering or sourcing and replacement of obsolete componentry
  • Planned maintenance & integrity testing (NDT, Thermography, vibration analysis, annual certification, air sample analysis, plant surveys)
  • Project management, asset management
  • System integration, set to work and commissioning

Connected to the source

At HIFraser we represent over 20 original equipment manufacturers. As a result we’ve obtained a wealth of knowledge, resources and information on products and services within our industry.

We conduct extensive training with our OEM agencies (within Australia and at our supplier facilities overseas) allowing us to service and maintain equipment to the highest standard.

View our Case Studies to learn more about what we do