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About Us

On Site Gas Systems are an Australian owned and operated company specialising in nitrogen, oxygen and dry air solutions. We specialise in custom engineered packages for the on shore and off shore oil and gas industry, coal mining as well as more traditional commercial sectors such as food and beverage, chemical, electronics, veterinary and medical markets.

Our core business covers the following areas:

  • Nitrogen gas generators
  • Oxygen gas generators
  • Dry air packages
    • Stand alone desiccant dryers
    • Skid / crash frame dryer packages
  • Gas analysers
  • Gas detection
  • Gas mixers
  • Gas boosters
  • Cylinder filling stations

On Site Gas Systems have the following in house expertise and capabilities based out of our Sydney facility:

  • Package design and engineering using the latest 3D modelling and CAD software
  • Package skid fabrication and final system assembly
  • Package integration into shipping containers
  • Full installation and fit out services including pipework, electrical and control (including complex control automation and DCS integration)
  • On site training packages (operator and maintainer training)
  • On site start up services
  • Routine maintenance services
  • 24 hour call out services


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