Martin Place is buzzing with talk of Australia’s next great infrastructure wave. A staggering $155 billion pipeline of data centre projects is reshaping the economy, positioning the nation as a global AI powerhouse while raising fresh questions about who ultimately benefits.

Westpac economists estimate the investment — rivaling historic mining and LNG booms — could support around 400,000 jobs in the near term, primarily through construction. However, much of the equipment is imported, and many operators are foreign-owned, potentially limiting domestic tax take and long-term productivity spillovers.

Macquarie Technology’s recent move to secure land for a $3 billion Sydney data centre on the north shore underscores the frenzy. Demand from AI and cloud computing is driving electricity consumption forecasts to triple by 2030, per AEMO scenarios.

Industry insiders in Martin Place note that while the boom injects capital and jobs, sustained higher neutral interest rates may result from elevated demand. Lenders are recalibrating for power infrastructure tie-ins and long-duration assets.

One Sydney-based commercial broker observed: “This is the third wave of inflation risks materialising — power and construction costs are climbing fast.” Developers and financiers are racing to lock in deals before grid constraints bite harder.

The Martin Place verdict: Transformational potential, but policy settings on tax, energy, and local content will determine if Australia captures the full upside or watches profits flow offshore.