Power supply
Your guide to connecting, modifying and disconnecting power supply. Find out how to:
Upgrade or modify
When your energy needs change, your electricity supply might need to be updated or upgraded.
Disconnect
Whether you’re preparing for demolition or need to switch off to complete work safely, here is how you can request that we disconnect or remove a power supply.
Resources for contractors & installers
Manuals, guides, training and industry standards for contractors and electricians working on our network.
Working with us
You must receive approval to work not only on Horizon Power non-electrical infrastructure but also to work or near our generation and network assets.
You must be a licensed electrician to operate in WA. Additional conditions apply, including advertising as, or contracting to perform such work.
Find out our buying processes, how to become a supplier and download our Purchase Order Terms and Conditions.
Horizon Power acknowledges the Traditional Custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures; and to Elders past, present and emerging.
Aboriginal and Torres Strait Islander people are advised that this website may contain images, names or voices of deceased people.