Publications and resources

Tower foundation refurbishment involves reinforcing transmission tower foundations, to ensure they continue to accommodate the existing and future loadings expected in their lifetimes.

Transmission line hardware is a general term describing the fittings on a structure (tower or pole) including those items attached to the conductor (wire). ...

Insulators insulate the line so that the electricity being transported stays on the line and does not become earthed through the supporting structure.

Injurious affect occurs when an upgrade to the transmission line results in a permanent and non-negligible loss of value to your land.

Access tracks are our means to access many of our towers and poles located on private land. They might also include bridges or culverts built to enable our access.

We'd like to share with you a bit more about who we are. ...

This statement sets out the Board’s overall intentions and objectives for Transpower and its subsidiary companies for the year commencing 1 July.

This brochure provides important information to ensure the safe use of machinery, mobile plant and vehicles near overhead transmission lines.

We are committed to making Transpower a leader in safety by achieving injury-free workplaces for our employees and contractors.

The safety of the public and our staff is fundamental to our business and our works are designed to comply with the international guidelines recommended by the NZ Ministry of Health.