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 there when you turn on a light or charge your device?
14 May 2025
News from Transpower - May 2025
Each month we release an e-newsletter with the latest information from Transpower.
01 May 2025
Transpower launches Te Kanapu to guide long-term grid investments
Transpower has launched a new initiative to guide strategic discussions across the electricity sector.
23 Apr 2025
Access to contingent storage clarified for winter 2025 ahead of full rules review
Transpower has clarified its process for triggering access to hydro lake water below normal operating levels for electricity generation ahead of winter 2025.
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.