Welcome to DH4

DH4 is a consultancy firm that specialises in the governance, management and application of digital technologies. We help to ensure that digital technologies address your needs, deliver value, and support your business processes securely and effectively.

Our consultants bring a broad range of knowledge, skills and experience to assist in identifying requirements and issues, develop effective solutions, and resolve problems in the planning, application and use of digital technologies.

We look forward to discussing your needs -large or small – and helping you to achieve a digital future for your organisation that is based on capable, reliable and secure exploitation of technology .

Our Services


ICT Governance

  • Review of IT governance, strategy & outcomes
  • Digital transformation
  • ICT leadership


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Risk Management

  • Project & gateway reviews
  • Cybersecurity & privacy
  • Risk management & assurance reviews
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ICT Planning

  • Business cases
  • Enterprise architecture
  • ICT procurement
  • Standards & guidelines
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Who We Are

DH4 Pty Limited is based in Sydney, Australia.  We have successfully completed several hundred consulting assignments for Australian and international clients over a period of around 30 years.  We specialise in the analysis of technology-driven business issues, the identification and management of risks, the synthesis of solutions, and the provision of objective, independent advice tailored to the specific needs of each client.

Our consultants have worked as senior executives and at board level and hold relevant professional qualifications in disciplines including information technology, engineering, law and as company directors.

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Our Projects

  • Studies for the establishment of a national Shared Health Records System and national Clinical Terminology Service.
  • Digital Transformation of NSW election processes.
  • Risk Management Reviews and Process Assurance.
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