Resilient network

Arrow

Resilient network

A resilient and cost-effective network is core to our contribution to Northland. Disciplined investment and care in how assets are maintained, monitored and renewed ensure our networks perform. For Northpower, a resilient network is the foundation of community confidence and economic performance, particularly where geography and weather regularly test infrastructure.

We have spent decades building and operating networks in the North, and that experience has shaped how we think about reliability. It is not only about keeping the lights on today, it is about ensuring the network can scale tomorrow. Northland is growing, industry is evolving, and electrification is changing demand patterns. The work required is complex, strengthening capacity, modernising equipment, improving visibility and control, and building redundancy where it counts. The practical work of resilience combines planning, engineering, and construction, and is backed by disciplined asset management.

We are proud that our infrastructure focus has remained consistent, through enduring assets, lifting performance year on year, and doing the hard work required to match the pace of regional growth. The profit we generate from our construction businesses outside of the region supports the significant long-term expenditure needed to refresh, renew, grow and modernise our assets to ensure our electricity network continues to support homes, businesses, and critical services. That investment is not about gold plating. It is about staying ahead, reducing risk, enabling renewable energy, and ensuring the system can carry the weight of a more electrified economy in the region.

Resilient networks also depend on how we behave when pressure arrives with clear accountability, rapid mobilisation, and open communication. We know that the measure of a network company is not simply how it performs in calm conditions, but how it responds when the system is tested. Our focus is to maintain trust by acting with integrity, owning what is ours to own, learning fast, and continually improving.

The stories in this chapter show resilience in action: the planning, upgrades and renewals that strengthen the backbone of our regions, and the real-world delivery that keeps customers connected when it matters most.

Double the fibre speed

Upgrading fibre infrastructure, Northpower delivered faster broadband speeds to 18,000 Northlanders, improving connectivity across Whangārei and Kaipara communities.

Upgrading key Northland substations

Across Dargaville and Maungatapere, Northpower is upgrading substation infrastructure and installing new connections to enable renewable electrification and increased capacity.

Inspecting our network with drone technology

In Northland, Northpower’s Inspection Solutions team inspected over 12,000 poles using drone and thermal technology, transforming infrastructure inspection speed, safety and data quality.

Restoring power after Cyclone Tam

Responding to Cyclone Tam, Northpower teams coordinated across Northland to restore power and support affected communities.

Planning the next decade

Investing in infrastructure, Northpower is planning $414 million in upgrades and new assets to support growth in Kaipara and Whangārei.

Faster detection of fallen lines

Using smart meter data, Northpower enhances network visibility to quickly detect fallen power lines, improving safety and response times.

Stay Safe Together campaign with Mitre 10 MEGA

Partnering with Mitre 10 MEGA Whangārei, Northpower expanded its Stay Safe Together campaign, embedding safety messaging into everyday customer experiences.

Preventing fibre outages for emergency services

Enhancing fibre infrastructure, Northpower prioritised critical services, improving backup capability and ensuring extended connectivity for hospitals and emergency services during outages.

Partnering with the Mangawhai community

Partnering with landowners and hapu, Northpower is delivering 33kV infrastructure to support growth in Mangawhai while enabling timely, community-led project outcomes.

Handling two-way power flows on our network

Investing in our network operational system, Northpower improved real-time network visibility and forecasting to manage two-way power flows.

Helping our customers save on electricity bills

Supporting communities in Whangārei and Kaipara, Northpower delivered home energy assessments, helping reduce energy hardship and lower power bills.

Maungatapere to Kensington 110KV tower refurbishment

To enhance reliability, Northpower carried out a $4 million refurbishment on the main supply route that electrifies half of Whangārei.