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 Mar 2026
Transpower publishes 2050 growth scenarios to power economic growth and a net-zero future
As part of Transpower’s Te Kanapu initiative to create a future grid blueprint, today they published Future Direction – Our Energy Scenarios, describing five possible futures for New Zealand.
27 Feb 2026
Transpower announces half-year results
Transpower today released its financial results for the six months ending 31 December 2025.
26 Feb 2026
Transpower substation work protects both electricity supply and threatened fish
Work to boost flood protection at Transpower's Stoke Substation helped ensure electricity supply into Nelson-Tasman was uninterrupted through the serious flood events in 2025.
11 Feb 2026
News from Transpower - February 2026
Every month we release an e-newsletter with the latest information 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.