The Asian ExecutiveThe Asian Executive
Technology & Infrastructure
7 min read

Multiplex Is Accelerating APAC's Next Wave of AI-Ready Data Centres

Asia Pacific's data-centre expansion is happening at an unprecedented scale. For delivery partners, success is measured in energised megawatts brought online, safely and on program. Across Australia, Multiplex has delivered more than eleven major data-centre projects, spanning multiple states, with scopes ranging from hyperscale base build to complex fit-outs designed for live expansion.

NEXTDC S3 Sydney data centre

Images: Supplied

Data centre cablingData centre server racks

"We're no longer debating whether demand exists in Asia Pacific — we're focused on how quickly the industry can convert that demand into energised, revenue and AI-ready capacity," says Frank McMahon, Multiplex Regional Director.

Industry analysts estimate the APAC development pipeline is at record levels, with significant capacity under construction and more in planning as hyperscalers concentrate capital on AI-ready platforms with 100MW-plus campuses planned across Australia, Japan and Southeast Asia.

Delivery Track Record

Delivering the next generation of data centres requires an experienced and highly technical builder. At Multiplex we understand the intricate requirements, having been part of building, fitting out and commissioning data centres since 2003.

As a result, we value the same outcomes as our clients — continuity of uptime, associated lifecycle costings, and the overall operation of the asset through construction delivery and beyond. We are proficient at maximising value throughout the pre-construction phase, constantly looking for ways to create innovative yet sustainable speed to market solutions. Our proven track record has uniquely positioned our team with the technical know-how to deliver these complex projects safely and with delivery efficiency front-of-mind.

"The cheapest risk is the risk you remove before commencement of site works. ECI lets us test the hard constraints early and commit to a program we can deliver."

Frank McMahon

Regional Director, Multiplex

Frank McMahon, Regional Director, Multiplex

Frank McMahon
Regional Director, Multiplex

Early Contractor Involvement (ECI)

On complex construction projects, the most cost-effective risk mitigation happens early in the design phase. Problems are far easier and far cheaper to resolve within the digital environment than when construction is underway. Partnering with our clients in the pre-construction phase has proven to be the best way to expedite the delivery of data centres. Collaborating upfront with the consultancy team enables us to provide holistic and innovative buildability advice and solutions, while integrating our trusted subcontractor and supplier network early.

Data centre interior — overhead infrastructure

Modular and Off-site Delivery

Modularisation supports more reliable commissioning by reducing variability and improving the quality of integrated systems testing. When planned early, it makes staged energisation more predictable and gives teams greater confidence in performance outcomes. At Multiplex, modularisation is embedded from design commencement and carried through delivery, rather than added later.

As GPU-class rack densities increase and programmes tighten, modular delivery has become a practical response to growing complexity. Prefabricated switch rooms, MEP FCUs and cooling systems allow offsite manufacture to progress in parallel with site works — addressing the resource equation while improving quality control and enabling faster, safer assembly on site.

"Modular is not just faster — it's also planned control. It gives clients program and commissioning certainty for Day 1 operation." — Frank McMahon, Multiplex Regional Director

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