The data centre boom has arrived in New Zealand, driven by surging demand for digital infrastructure, including those required to meet AI workloads. New Zealand is positioning itself to capture a share of what reports estimate could be a $70 billion opportunity over the next decade.¹ The likelihood of reaching that estimate will largely turn on how these projects are procured, delivered and operated on the ground.

Data centres bring a distinctive set of construction challenges:

• compressed programmes driven by global demand for capacity;
• equipment with long international lead times; and
• external constraints such as grid connection timing and site-related approvals.

Underlying all three challenges is a single, central pressure: the customer. AI and cloud companies operate on a timeline determined by their own market, and that urgency flows directly into the construction programme. A data centre is built to be operational by the date the customer's business case demands, and that pressure shapes contracting and delivery decisions that follow. Getting the contracting strategy right, from early design and enabling works through to procurement, is fundamental to a project's success.

Building data centres: Typical delivery models

The construction challenge posed by data centres is reflected in the range of contracting and delivery models being used on projects. The contracting model used is a response to the same underlying problem, how to compress a genuinely complex build into a timeframe set by someone else.

One approach to data centre procurement in New Zealand is a multi-phase design and construct (D&C) approach, structured to meet programme demands. Typical stages include:

Engagement of consultants 

Early engagement of advisors and consultants, such as project managers, quantity surveyors, designers such as structural, civil, HV, building services etc.

Early Contractor Involvement (ECI)

Onboarding of a preferred contractor through an ECI model, to help develop the concept and preliminary design, either on its own or with the client team, and price the main works. ECI is important in the New Zealand market because the pool of contractors with data centre experience is relatively small. Therefore, securing a capable contractor's commitment early, before the design is finalised, is often more valuable than testing price through a later, fully designed tender. 

Early works

Undertaking of build-only civil and site enabling works, which are handled independently from the main build to keep the programme moving.

Long lead item procurement

Long lead items generate further time pressure and can dictate the entire project timeline, regardless of how quickly the physical build progresses. To reduce this risk of delay, these items are increasingly procured separately from the main D&C contract, through supply contracts.

D&C contract

The resulting D&C contracts are rarely used off the shelf. They are commonly bespoke D&C contracts reflecting the technical complexities required of a data centre. A bespoke contract lets risk and responsibility be allocated in a way that keeps the build moving, rather than forcing a standard form that won’t meet the customer’s requirements.

Constraints outside the developer’s and contractor’s control

A data centre cannot operate without a confirmed connection to the electricity grid, and that process sits largely outside the developer's or contractor's control. Utility and network providers work to their own capacity constraints and timelines, and in constrained regions those timelines are not always compatible with the customer's expected delivery date. Securing power is increasingly being treated as a discrete programme risk.

Further external risks include:

An evolving regulatory framework

The Government is seeking advice on the potential impact of data centres on the power system, with an intention to develop clearer rules for data centre investment. Separately, commentary on the sector has noted that tighter scrutiny of grid usage, and local opposition to the largest proposed developments, may slow timelines for major projects going forward. For contractors and developers, this means the power connection pathway needs to be treated as a live variable to be managed and revisited throughout the project.

Consenting timelines add a further variable

This feeds directly back into the same programme pressure that shapes the contracting model, as there is no guarantee current consenting timeframes will hold, and any delay narrows the time available to design, procure and build once consent is secured.

Property considerations add a further layer of complexity

Site selection, acquisition and any easements needed for transmission, fibre or water access typically need to be resolved well ahead of construction. In practice, these can limit when a project is able to start, regardless of how quickly design and contracting are otherwise progressing.

None of these issues are new to major infrastructure projects in New Zealand. What is new is the speed at which data centres are expected to move through them, which is precisely why they cannot be left to resolve themselves alongside the build. They need to be managed as part of the same programme discipline that shapes every other aspect of how these projects are delivered.

The real skill in contracting for data centres lies not in any single model, but in keeping all of these moving pieces aligned with each other, while remaining clear about who carries the risk if the timeline slips.

Navigating these overlapping pressures calls for contracting strategies tailored to each project's risk profile. If you are planning a data centre development in New Zealand and want to discuss how to structure your contracting and delivery approach, get in touch with our team.

This article was co-authored by Matthew Gould, a Solicitor in our Construction and Infrastructure team. 

Footnotes

¹ Kelly Newton and others Data Centres as Strategic Infrastructure: Unlocking Value for NZ Inc (Boston Consulting Group, 19 February 2026).