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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.

LDU Releases The New Gatekeeper Brand of Products

LDU is proud to announce the release of our new Gatekeeper range of Surge Protection Devices (SPD). The new brand will be used on all product manufactured and assembled by LDU in their Sydney plant. The range will include all product for Power, Communications and data protection devices. Go into the product tab on our web site for further information.

Intellegent Surge Protection