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?
30 Jun 2025
Transpower releases 2025/26 Statement of Corporate Intent
Transpower's Statement of Corporate Intent is now available.
30 Jun 2025
Gas decline increases urgency for new electricity generation – Transpower
Declining gas availability means New Zealand has to lift the pace at which it is delivering new electricity generation to reliably meet growing demand over the coming years, a new report shows.
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
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.