Last updated: 07 Nov 2022
Our commitment to Landowners
… [email protected] 0508 526 369 (0508 LANDOWNER) Undergrounding cables We receive a good deal of enquiries regarding the undergrounding of overhead cables, and we want to be open …
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Displaying 1 - 9 of 9
Last updated: 19 Oct 2022
Find your place
Find information about the structures on your land.
Last updated: 23 Apr 2026
Landowner guides
A suite of resources explaining all things landowners might need to know, from using drones around our assets, to tower painting and potential hazards.
Last updated: 05 Jul 2023
Earth Potential Rise (EPR)
In the rare event of a lightning strike or fault on the transmission line, towers or poles may transfer high voltage and dangerous currents into the ground for a very short instant.
Last updated: 12 Oct 2022
The Development Guide
This guide provides information on the types of issues that development near National Grid lines can have on the lines.
Last updated: 12 Oct 2022
A design guide for kiwifruit orchards
This guide is to help you plan your work around Transpower transmission lines.