Infrastructure

Supporting the rapid growth of Australia’s first hyperscale data centre specialist across Asia-Pacific

Macquarie Asset Management partnered with AirTrunk’s management team and PSP Investments to support AirTrunk’s growth and create the leading hyperscale data centre specialist across Asia-Pacific

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SectorInfrastructure
Sub-sectorDigital infrastructure
LocationAsia-Pacific

Opportunity

Founded in 2015, AirTrunk is a hyperscale data centre specialist that designs, builds, and operates a platform of data centres across Asia-Pacific, helping meet increasing global demand for cloud adoption and digital connectivity, while supporting the rapidly expanding AI industry.

Anticipating the significant potential of cloud-based platforms, AirTrunk pioneered Australia’s first and largest hyperscale data centre in 2017 and has since grown to provide scalable and sustainable data centre solutions in five countries across Asia-Pacific, which support some of the world’s most transformational companies.

Leveraging more than 20 years of investing in digital infrastructure, Macquarie Asset Management (MAM) recognised the growing need to deliver essential digital services to communities across the region. MAM identified strong investment fundamentals underpinning the data centre sector, with rapid growth being driven by increasing data consumption and adoption of cloud applications, the shift from internal IT infrastructure to outsourced resources and the rise of AI.  

AirTrunk’s hyperscale campus SYD1, located in Sydney’s West, has a total capacity of +130 MW

Approach

With AirTrunk emerging as a key player in the data centre sector, in April 2020, a consortium led by MAM (on behalf of its managed fund and clients) and including PSP Investments acquired an 88 per cent interest in the asset, valuing the company at $A3 billion.1

At acquisition, AirTrunk had five data centres – in Australia, Singapore and Hong Kong – with a portfolio capacity of 450 MW. Following the acquisition, MAM supported AirTrunk’s management team in identifying new areas and markets to scale the business further. 

MAM leveraged sector expertise gained from investing in data centres in other regions and its experience operating in Asia Pacific for more than 30 years, to support the growth of AirTrunk during its ownership. This included expertise in geographic expansion, leading its move into Japan during the COVID-19 pandemic, contracting, capital structuring, work health and safety, and corporate governance. Elevating its environmental, social and governance (ESG) practices, MAM and PSP Investments worked with AirTrunk to introduce initiatives including a sustainability linked loan – the largest by a data centre operator globally at the time2 – and a target to achieve 100 per cent renewable energy by 2030 through both AirTrunk and customer procurement.3

MAM worked alongside AirTrunk management to introduce a target of achieving 100 per cent renewable energy by 2030

Outcome

Working in partnership with AirTrunk’s management team, MAM played a key role in scaling the business and achieving a more than eightfold increase in contracted capacity.

Over the investment period, AirTrunk expanded to 11 sites across the region, including entry into new markets in Japan and Malaysia. Capacity across the portfolio increased from 450 MW to over 1.8 GW, with a strong growth pipeline.

In September 2024, MAM via its managed fundand PSP Investments agreed to sell their interests in AirTrunk to Blackstone in a deal that implied an enterprise value of over $A24 billion.2

The outcome reflects MAM’s ability to identify, invest in, and nurture digital infrastructure assets that are resilient, scalable and pivotal in meeting the burgeoning demand for data, cloud services and the adoption of AI.

It also highlights MAM’s expertise in finding the right investments by looking to where communities are heading, and executing successful divestment strategies.

MAM continues to invest across the digital ecosystem, leveraging its knowledge in interconnected sectors to address unmet community need. It currently has 1.5 GW of contracted hyperscale data centre capacity and over 5 GW of total planned capacity within its portfolio.

With investments in data centres across the globe, MAM’s industry learnings are being applied to assets across the digital ecosystem. These include:

  • VIRTUS Data Centres, a leading hyperscale data centre platform headquartered in London. Since MAM’s investment via  a managed fund in 2022, the business has made significant progress on its expansion strategy and secured highly attractive powered land plots in Berlin and Saunderton to support its growth into continental Europe.
  • Bersama Digital, a Southeast Asian regional digital infra platform MAM invested in via a managed fund with a significant minority stake in 2022.
  • MAM’s partnership with Applied Digital, a leading designer, builder and operator of advanced data centers in the United States.
Over MAM’s investment period, AirTrunk expanded to 11 sites across Asia-Pacific, including into Japan with TOK1 – a hyperscale data centre with a total capacity of +300 MW

1.8 GW

AirTrunk’s portfolio capacity (at sale)

11

AirTrunk sites across Asia Pacific (at sale)

Eightfold

increase in contracted capacity (at sale)

  1. ‘Macquarie-managed infrastructure fund-led consortium reaches financial close on leading hyperscale data centre platform, AirTrunk’, AirTrunk, 8 April 2020, https://airtrunk.com/.
  2. 'AirTrunk announces first data centre Sustainability Linked Loan in Asia-Pacific region', AirTrunk, 13 September 2021, https://airtrunk.com/.
  3. ‘Net Zero Commitment’, AirTrunk, https://airtrunk.com/ (Accessed 23 September 2025)
  4. Includes capital expenditure for committed projects. ‘Macquarie Asset Management and PSP Investments announce sale of AirTrunk’, Macquarie Group Ltd, 4 September 2025, https://www.macquarie.com/.