0800 2 UNISON

0800 2 86476

Visit the Greatest Supporter site!
  • Get trees trimmed or report a problem tree

    Protect your electricity supply and your safety by getting our expert arborists to keep your trees clear of powerlines.

    Book a tree trim »

  • Find underground cables

    Use our Cable Location Service before you dig to avoid the risk of hitting a live electricity or fibre cable.

    Find my cables »

  • Get an alteration to my power supply

    If your electricity supply needs have changed, we can help you.

    Upgrade or downgrade my power supply »

  • Get a safety disconnection or reconnection

    Work safely around power lines by getting a temporary disconnection.

    Get a safety disconnection »

  • Get electrical work done

    We can help maintain privately-owned electricity supply equipment and assets.

    Get a quote »

  • Get a permit

    If you need to work near our lines, we can provide permits for high loads or working within four meters of our lines.

    Close Approach Permit »

    High Load Permit »

  • Get a permanent disconnection

    If a connection is no longer required, because a property is being redeveloped, a building demolished or a house removed, request a permanent disconnection.

    Book a permanent disconnection


Flying kites near power lines can give you a shock

Find out more ways to stay safe around our power assets.

Read more