Why is Southland being positioned as a better location for AI than established hubs like Sydney or Singapore?

Southland’s cold climate and proximity to hydroelectric power enable a 15% reduction in cooling energy costs compared to warmer Tier 1 markets. This 280 MW campus operates as a 100% renewable 'AI Factory,' providing a carbon-neutral relief valve for power-strained APAC grids.

How will this project improve international data connectivity for the region?

The 6,000-kilometre Tasman Ring subsea cable will deliver 540 Tbps of capacity, linking New Zealand’s major cities directly to Sydney and Melbourne by late 2027. This creates the 'Great Southern Route,' a secure data path that bypasses the seismic and geopolitical risks associated with the South China Sea.

What is the current status of the project and its financial scale?

The project secured full regulatory approval on March 11, 2026, moving from planning to active construction with an estimated total cost of $3.4 billion. Led by veterans from AWS and Mercury NZ, the development will double New Zealand’s current data processing capacity and create 1,200 technical jobs.

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Datagrid’s NZ Data Centre Moves to Implementation - ANZ Becomes Key Node in Global Digital Infrastructure

The $3.4 billion Southland project leverages 100% renewable hydro power and free cooling to reduce energy costs by 15%.

David Kennedy · Venture Insights2 April 2026Period: April 202612 min read

280 MW↑

Total planned capacity of the Datagrid Southland campus

$3.4 billion→

Estimated total cost of the Datagrid infrastructure project

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Abstract

This report analyses the strategic development of Datagrid’s hyperscale data centre in Southland, New Zealand, and the associated Tasman Ring subsea cable network. It explores how the project leverages New Zealand’s renewable energy and cool climate to create a globally competitive 'AI Factory.' The analysis details the project's leadership, financial trajectory, and its role in establishing the 'Great Southern Route' as a secure alternative for global data flows. Furthermore, it assesses the economic implications for New Zealand and the broader Asia-Pacific digital infrastructure market.

Key Takeaways

Datagrid has received full resource consent for its 280 MW hyperscale data centre in Southland, New Zealand.
The project is estimated to cost $3.4 billion and will effectively double New Zealand's current data processing capacity.
A 15-year, 140MW Power Purchase Option Agreement with Mercury NZ ensures 100% renewable energy supply.

Datagrid’s NZ Data Centre Moves to Implementation - ANZ Becomes Key Node in Global Digital Infrastructure

Abstract

Key Takeaways

What's Inside

Progress to date: Architecting a Hyperscale Vision

Strategic Framework: "AI Factory" and Global Export Model

The Tasman Ring Project: The Connectivity Catalyst

Project Timelines and Regulatory Milestones

Implications for New Zealand’s Digital Economy

Implications for Regional Markets: Australia and Singapore

Frequently Asked Questions

Abstract

Key Takeaways

What's Inside

Progress to date: Architecting a Hyperscale Vision

Strategic Framework: "AI Factory" and Global Export Model

The Tasman Ring Project: The Connectivity Catalyst

Project Timelines and Regulatory Milestones

Implications for New Zealand’s Digital Economy

Implications for Regional Markets: Australia and Singapore

Frequently Asked Questions

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