0800 THE GRID / 0800 843 4743

In a grid emergency please call our 24-hour hotline
0800 THE GRID

0508 LANDOWNER / 0508 526 369637

Call our toll-free landowner number if you have any landowner enquiries.

Media enquiries

Call 021 195 8613 if you have a media enquiry, please do not text. 

0800 B4U Dig / 0800 248 344

Before you start work put safety first: request plans from beforeUdig.

Telephone: 0800 248 344

Fax: 0800 344 747

 Visit the  beforeUdig website

@ Email the beforeUdig team

To request information under the Official Information Act 1982 (OIA) please contact [email protected].

You can find further information on the OIA here.

If you wish to notify us of a situation or decision you believe creates or could create a conflict of interest for Transpower in any of its roles, please register using the form below.

Submit a Conflict of Interest form.

Customers can contact our Customer Solutions team with general enquiries via email or phone, Monday to Friday 8am - 5pm.
@ Email: [email protected]

Customers can contact the System Operator team with enquiries via email or phone, Monday to Friday 8am - 5pm.
@ Email: [email protected]

If you're interested in working for us take a look at our vacancies page for current vacancies.

Visit the Vacancies page

Wellington (head office)

Telephone: +64 4 590 7000

Waikoukou
22 Boulcott Street
PO Box 1021
Wellington, 6011

Auckland

Telephone: +64 9 590 6000

Gate 1, Gridco Road
Otara
Auckland, 2023

Hamilton

Telephone: +64 7 843 6512

25 Hall Road
Rukuhia
Hamilton, 3282

Palmerston North

Telephone: +64 6 357 0919

220 Broadway Avenue,
PO Box 640,
Palmerston North, 4440

Christchurch

Telephone: +64 3 590 7600

31 Gilberthorpes Road
Islington
Christchurch, 8024