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?
12 Jun 2025
Transpower proposes further investment in power supply for Hawke’s Bay
Transpower plans to invest $47.0 million to rebuild its Redclyffe substation to better protect Hawke’s Bay’s electricity supply against flooding and earthquakes.
11 Jun 2025
Major electricity development for western Bay of Plenty a step closer
The western Bay of Plenty is a significant step closer to having an electricity supply that can support expected future demand with today’s Commerce Commission announcement
11 Jun 2025
News from Transpower - June 2025
Each month we release an e-newsletter with the latest information from Transpower.
09 Jun 2025
Transpower Executive member Raewyn Moss resigns
Raewyn Moss, Executive General Manager Customer and External Affairs, today tendered her resignation from Transpower.
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.