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Welcome To Grid New Zealand

This website gives you information on Transpower's existing and future investment in the National Grid - New Zealand's high voltage transmission network.  Browse and bookmark our website to stay informed about our work to keep the energy flowing throughout New Zealand.

What's New

27 Jan 2012: RFI - Timaru Area Development Assumptions, Approach and Long List of Options

Transpower has released a Request for Information on options to meet load growth on the Timaru regional 110 kV network.

Major Projects

North Island Grid Upgrade

Building a new power link between Whakamaru and Auckland.

North Auckland and Northland Grid Upgrade Project

Reinforcing the network with new cables and a transformer.

HVDC Inter-Island Link Project

Replacing Pole 1 of the inter-island HVDC link with a new pole.

Wairakei to Whakamaru Replacement Transmission Line Project

Building a new double circuit transmission line between Wairakei and Whakamaru.

Safty

We put safety first at Transpower, and we are committed to keeping both the public and our employees safe

Find out more »

Current Grid New Zealand Projects

New Zealand Project Map
Northland Auckland Waikato Bay of Plenty Taranaki Central North Island Hawkes Bay Wellington Nelson - Marlborough Canterbury South Canterbury West Coast Otago - Southland
New Zealand Project Map New Zealand Project Map
Northland Auckland Waikato Bay of Plenty Taranaki Central North Island Hawkes Bay Wellington Nelson - Marlborough Canterbury South Canterbury West Coast Otago - Southland

Roll over a region of New Zealand, then select a project from the list.

Project Type (about...)

  • Region Project Icon Regional Project
  • Region Project Icon Backbone Project