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?
20 Aug 2025
Transpower proposes investment to future-proof upper South Island network
Transpower has today submitted a proposal to the Commerce Commission for approval to invest $193 million in the upper South Island as electricity demand in the region continues to grow.
15 Aug 2025
News from Transpower - August 2025
Each month we release an e-newsletter with the latest information from Transpower.
24 Jul 2025
Transpower closes five-year retail green bond and three-year wholesale green bond offers
Offers have closed following a successful bookbuild process.
22 Jul 2025
Transpower launches five-year retail green bond offer and three-year wholesale green bond offer
Transpower has announced today that it is offering five-year unsecured, unsubordinated fixed rate green bonds to New Zealand retail investors and to institutional investors.
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.