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1800 458 775


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LDU is a 100% owned Australian company with a strong reputation for supplying and installing the best high quality lightning protection systems across Australia, New Zealand and South East Asia regions. At LDU, we provide turnkey solutions for all of your lightning protection and earthing projects.


Serving the industry for over 20 years, Your Lightning Protection Consultants have successfully consulted on the lightning, surge and transient protection requirements for many projects in the following industries:

  • Electrical Supply &   Transmission Authorities
  • Airport Navigation and   Communications
  • Broadcasting
  • Computer Networks
  • Communication/ Telephone Systems
  • Defence Applications
  • Federal, State & Local Governments
  • Hazardous Areas
  • Intelligent Building Control Systems
  • Mining
  • Petrochemical
  • Process Control
  • Publishing
  • Security & Access Control
  • Telecommunications
  • Transport
  • Water & Sewerage


We specialise in:

  • Risk mitigation assessments for any structure or application
  • Designing lightning protection systems - both Conventional and Non-Conventional systems
  • Designing surge protection systems 
  • Lightning Protection Audits
  • Consultation on earthing equipment/ground solutions for lightning and general earthing
  • Power conditioner information




Direct strike protection


Power protection

data protection

power conditioning

inspections & maintenance 


Our LDU experts have over 60 years combined industry experience and have completed over 1200 projects in Australia and the South pacific Islands.


If you have a project which requires lightning protection, give us a call or go to our contact page, fill in the enquiry form. We will be happy to help.


Following are some of the projects LDU have completed.



Ian Thorpe Aquatic Centre

Sydney NSW Australia

CSIRO Life Science Building

Metro Residances

Chatswood NSW Australia

Wildlife World Sydney NSW Australia



Cloud Arch Sydney