Publications and resources

This 2013/14 Annual Regulatory Report reports on performance for the year ended 30 June 2014 and transmission pricing for the five years starting 1 April 2015.

The report describes Transpower's financial and operational performance for the six months to 31 December 2014.

The third quarter operational and financial performance update report for the nine months to 31 March 2015 shows progress against Transpower’s Statement of Corporate Intent...

This statement is submitted by the Board of Directors of Transpower New Zealand Limited, in accordance with Section 14 of the State-Owned Enterprises Act 1986. It sets out the Board’s...

Transpower regularly publishes a Transmission Planning Report (formerly the Annual Planning Report) which details the status of all projects that Transpower considers possible over the next...

This report describes Transpower's financial and operational performance for the financial year ending 30 June 2015.

This factsheet provides an overview of our business, including financial and investor highlights.

This 2014/15 Annual Regulatory Report reports on performance for the year ended 30 June 2015 and transmission...

This Interim Report outlines the results of the first financial year (2015/16) of the second Regulatory Control Period (RCP2).

The 2015 Asset Management Plan explains how we undertake asset management and describes our plans for 16 different asset classes.