Pole top photography - Summer 2023 - 24

Pole top photography – Summer 2023-24

From November 2023 to January 2024, we used a low-flying helicopter to take photos of 36,600 rural power poles across our electricity network. This work allowed us to find and fix any problems and help keep your lights on.

Thank you for your patience and understanding while this essential work was carried out.

Areas where the helicopter operated

The work was carried out in stages, starting in the Bay of Plenty, Coromandel, Manawatū and finishing in Taranaki. The flight areas are indicated by the purple blocks on the map – these are a general guide only.

Thank you to those customers who contacted us to check if your specific address was impacted. We know helicopter noise can unsettle some animals, so we do all we can to work with you to help reduce impacts to animals. 

 

View our flight area map

Contact our team

* Our normal business hours are 9am to 5pm Monday through Friday.

FAQs

Per Civil Aviation Authority (CAA) requirements, the helicopter will only be flying in open air space. That means it will fly above 1,000 feet in urban areas, and above 500 feet in rural areas.

Your privacy will not be impacted by our survey work. We are only taking photos of our poles and crossarms, not residential properties. The photos are for internal asset assessment purposes only and are held in a secure location. Here is an example of the type of photos taken:

3D LiDAR image of overhead line and pole

There are a few reasons we don't use drones:

  • Helicopters offer a fast way to cover the distance required, some of our power lines are over 200km long and completing the capture faster means less impact on our customers.

  • Civil Aviation New Zealand Rules say that we must maintain a visual line of sight with the aircraft and be able to see the surrounding airspace in which the aircraft is operating.

  • Powerco's network extends across every airspace type in New Zealand, this includes Control Zones, Military Areas and Low-flying Zones, all of which require a piloted aircraft to complete safely.

As legislation and technology process, Powerco will consider the use of fixed-wing or VTOL drones to complete future Pole Top Photography programmes.

Aethon Aerial Solutions, who will contract local pilots to carry out the work.

Our electricity network stretches across the North Island, made up of about 264,000 poles. It is impossible for us to survey all of these in one summer, so we’ve been spreading out the surveys since 2018.

Once we have captured images of every rural pole through our surveying, we will likely move to routine inspections every one to two years.