Empowering our energy future
Delivering the renewable, electrified, low-carbon economy set out in Whakamana i Te Mauri Hiko
% Renewables
What we do
Transpower holds a unique position in the New Zealand energy sector as both National Grid owner and System Operator.
Connections
We’re working at pace to connect new generation, storage and load to increase reliable electricity supply for all New Zealanders.
Security of supply
In our system operator role, we work closely with industry and government to understand whether there is enough electricity to power New Zealand now and into the future.
Educational resources
Ever wondered how there’s always electricity when you turn on a light or charge your device?
02 Jul 2026
More than 60 entries received for Excellence Awards
Entries spanning a wide range of projects have been received for the Engineering and Technology Excellence Awards
29 Jun 2026
Transpower secures cable supply for Cook Strait electricity link upgrade
Transpower has confirmed a contract with specialist global cable supplier Prysmian to manufacture and install four new undersea electricity cables.
23 Jun 2026
Insights paper zeroes in on the lowest-cost generation mix to meet new demand
A new insights paper from Transpower’s Te Kanapu programme has been released as part of its work to develop a grid blueprint for 2050.
Whakamana i Te Mauri Hiko tū mai Aotearoa
Our core purpose is to empower the energy future for New Zealand – a future that delivers a net-zero carbon economy and a reliable and secure electricity system.
Our core purpose is to empower the energy future for New Zealand – a future that delivers a net-zero carbon economy and a reliable and secure electricity system.