Last updated: 29 Aug 2025
Reports and Reviews
Transpower's Annual and Interim Reports and Reviews released over the last five years.
Last updated: 29 Aug 2025
Transpower's Annual and Interim Reports and Reviews released over the last five years.
Last updated: 22 Sep 2022
Transpower New Zealand Limited and its subsidiary companies are collectively known as the Transpower Group.
Last updated: 12 Dec 2023
Last updated: 18 Aug 2022
Last updated: 12 Dec 2023
Last updated: 10 Nov 2025
Our Green Financing Framework is key to supporting our commitment to achieve a net-zero carbon transmission grid.
Last updated: 01 Aug 2025
Review our financial position, bonds and disclosures.
Last updated: 02 Sep 2022
We are an NZX-listed company. Read our financial disclosures, and additional investment information.
Last updated: 12 Dec 2023
We have assets and lines across the length and breadth of New Zealand.
Last updated: 19 Nov 2024
Specialist information for those within the electricity industry.