J.O. Miller Group, a proud Gippsland based business, has over 50 years’ experience in Commercial & Industrial Air Conditioning & Electrical Work.  We specialise in working with many of Victoria’s largest Organisations and Companies to ensure the comfort of their staff, visitors and customers


Our trained and experienced team are specialists in all aspects of Heating, Ventilation and Air Conditioning (HVAC) Systems, including;

  • Installation to new buildings & facilities
  • Upgrades to existing buildings & facilities
  • Scheduled, preventative maintenance
  • Emergency Repairs
  • Click here to learn more about HVAC Services

    Mother & Baby Unit
    J.O. Miller installed the HVAC system at the new Mother & Baby Unit at Latrobe Regional Hospital, Traralgon

We provide Commercial & Industrial electrical services through our trained, experienced and qualified team, including;

  • New Commercial Electrical fit outs
  • Interior and Exterior Lighting solutions
  • Mechanical Electrical Services for HVAC
  • Switchboards
  • Back-up generators
  • Click here to learn more about Electrical Services

Our clients have confidence that we deliver superior services in a timely and accurate manner.  To ensure this, our internal systems have been externally certified to three International Standards;

  • ISO 9001 Quality Management Systems
  • AS/NZS 4801 Health & Safety Management Systems
  • ISO 14001 Environmental Management Systems

Based in Morwell, we are perfectly positioned to service the Latrobe Valley including Traralgon, Moe and surrounds, Gippsland and the Eastern Suburbs of Melbourne.

Contact us today for a review of your Commercial HVAC or Electrical requirements.