Delstar | Premium high-voltage electrical infrastructure

New Zealand · Australia · Pacific

Premium equipment.Fast lead times.Full lifecycle support.

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Who we are

Delstar is a leading supplier of premier electrical infrastructure and lifecycle engineering services for utilities, independent power producers, metering providers, data centres, renewables, mining, oil and gas, rail, and heavy industry across New Zealand, Australia, and the Pacific.

25+ years
Supplying the region's networks
Up to 550 kV
Transmission-class equipment range
IEC · AS/NZS · IEEE
Specified to international standards
NZ · AU
Offices, engineers, and inventory

Our products · Across the network

Equipment from energy transformation to meter.

Explore the network stage by stage. Select a numbered stage in the model to see the equipment we supply at that point, or browse the product categories below. From the transformer to the customer's meter, Delstar can specify, supply, or support the equipment at every point.

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Sectors we serve

Where electrical infrastructure underpins continuous operations.

Power and Water Utilities

Transmission and distribution equipment for network owners and operators.

Metering Providers

End-to-end AMI: smart and prepay meters, communications, head-end and billing integration, and field and lab testing.

Independent Power Producers

Step-up transformation and connection assets for generation sites.

Data Centres

Dry type transformers, switchboards, and MV supply for hyperscale campuses.

Renewables

Connection assets for solar, wind, and battery storage.

Railways and Transportation

Traction transformers and substation equipment for electrified rail.

Mining and Mineral Processing

MV supply, rectifier transformers, and oil treatment for processing sites.

Oil and Gas

Hazardous-area rated equipment for refineries and processing plants.

Heavy Industry and Manufacturing

Furnace, rectifier, and dry type transformers for industrial plants.

Your sector

Not listed here?

Delstar supplies and supports critical electrical infrastructure wherever continuous operation matters. Tell us about your application.

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Why Delstar

Why work with Delstar

Premium equipment, engineered margins, and a team that stays with the asset.

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Why work with Delstar

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Highest-Quality Equipment

As a leading Australasian representative for a select group of established manufacturers across Asia and Europe, Delstar supplies premium electrical equipment engineered for exceptional durability and field-proven reliability across the region's most demanding applications. Specifications are reviewed and refined by Delstar's engineers against the technical, operational, and lifecycle requirements of each application. Equipment is verified through rigorous factory testing and quality assurance.

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Fast, Reliable Lead Times

Delstar treats lead time as a project-critical commitment. Common distribution and lines hardware is supplied fast from local stock; custom items, including bespoke power transformers, are scheduled to align with your project programme and delivered on time.

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One Partner From Supply to Maintenance

Where practical, Delstar can also install, commission, test, and maintain the equipment it supplies. You deal with one team from order through to handover and ongoing support, not a series of handoffs.

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Deep Engineering Expertise

Delstar's engineers bring extensive, hands-on operational experience with substations, distribution networks, and industrial electrical systems. They are directly involved in equipment specification, application engineering, and on-site delivery throughout every engagement.

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Established Across Australia, New Zealand, and the Pacific

Delstar works with utilities and infrastructure operators throughout the region. Engineers and inventory are held across offices in New Zealand and Australia, with project delivery and ongoing support extending throughout the Pacific.

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Discuss your requirements