Accordian
>
Expertise

Infrastructure

New Zealand’s infrastructure pipeline is expanding and the stakes have never been higher. We help sponsors, financiers and corporates navigate complex, capital-intensive projects with clarity, commercial insight and technical excellence.

Our practice

Mayne Wetherell has extensive experience acting for equity investors, financiers and other stakeholders in relation to infrastructure funding and infrastructure M&A transactions including in the transport, energy, telecommunications and social infrastructure sectors.  We have particular expertise acting on green and sustainable infrastructure financing arrangements.

With multi-layered experience in cross-border investment, we provide strategic, commercially grounded advice across the lifecycle of major infrastructure assets, including transport, energy, utilities, social infrastructure and essential services.  Our integrated corporate, finance, regulatory and tax capability ensures that clients receive seamless support on high-value, multi-disciplinary projects.

Speak to the team
Working with us

Our services

No items found.
Find a partner
What we've done

Work Highlights

SkyCity car park

Advised Macquarie Group in relation to its NZ$220 million acquisition and financing of the long-term concession to operate SkyCity’s Auckland car parks (transport).

Spark New Zealand

Advised Spark New Zealand on the agreement to sell to Pacific Equity Partners a 75% stake in Spark New Zealand’s data centre business, which values the business at up to NZ$705 million (telecommunications).

2degrees

Advised 2degrees for over a decade on all of its significant transactions including financings, including most recently on its dual track sale (IPO and trade), resulting in the NZ$1.7bn merger with Orcon Group (telecommunications).

Waikeria Prison

Advised a consortium in respect of its bid for the Waikeria Prison public-private partnership (public sector).

'Schools 3’ PPP project

Advised PPPs (from a tax perspective), including the ShapED consortium in connection with the ‘Schools 3’ PPP project, and the Future Schools Partners consortium in connection with the ‘Schools 2’ PPP project (educational infrastructure).

John Laing

Advised John Laing on its investment in Northern Express Group (NX2) in connection with the Pūhoi to Warkworth Private Public Partnership with the NZ Government (transport infrastructure).

Interislander ferry procurement

Advised the financiers in relation to KiwiRail’s acquisition of new Interislander ferries (transport).

Clarus

Advised the financiers in relation to facilities provided to Clarus (formerly First Gas) (energy).

Watercare

Advised Watercare in respect of its establishment of and issuances under its New Zealand medium term note and commercial paper programmes, its Australian medium term note programme and its European medium term note programme (water infrastructure).

Vector financing

Advised the financiers in relation to facilities provided to Vector (energy).

No items found.
What we do

Related expertise

Debt capital markets

Mayne Wetherell has a market-leading debt capital markets practice, advising New Zealand issuers on their debt-raising transactions.

Learn more
Learn more

Leveraged finance

Mayne Wetherell partners with sponsors, borrowers and lenders on complex, high-stakes leveraged transactions where layered capital structures and bespoke mechanics are central to the deal.

Learn more
Learn more

Overseas investment

Mayne Wetherell advises on New Zealand’s most complex and strategically significant inbound investments.

Learn more
Learn more

Mergers and acquisitions

Mayne Wetherell’s M&A practice is trusted on New Zealand’s most complex and strategically significant transactions.

Learn more
Learn more

Banking and finance

We structure financing arrangements that work commercially, from acquisition facilities to complex restructuring.

Learn more
Learn more

Real assets

Real assets demand long-term thinking and sector-specific insight.

Learn more
Learn more
Ready for next steps?

Let's talk

Whether you need immediate advice or want to explore how we can support your business, we're here to help.

Find a partner
Get in touch
Latest insights

Keep up to date with us

Stay informed with our latest firm news, legal perspectives and insights on global business change.
See more insights
Celebrating promotions across the Mayne Wetherell team
December 12, 2025
Learn more
Court of Appeal releases its decision in Hoban v Attorney‑General
December 9, 2025
Learn more
Advising Watercare on major financing milestones
December 5, 2025
Learn more
Launching Extraordinary Pay for our team
December 1, 2025
Learn more
Supporting emerging talent in M&A
November 27, 2025
Learn more