Data Centers · Infrastructure Finance

Why Investors Are Pouring Capital Into Data Centers

Data centers have moved from a niche infrastructure asset to the centre of the largest institutional capital deployment in a generation. Understanding exactly why — and where the risks are — is essential for anyone operating in this space.

The scale of capital flowing into data center infrastructure is historically unusual. Sovereign wealth funds, pension funds, private equity, and hyperscalers are simultaneously competing for the same assets — land with power, operational facilities, and development sites — at a pace and price that has no direct precedent in infrastructure investing.

The fundamental question any serious investor or advisor must answer is: is this a structural reallocation driven by genuine long-term demand, or a capital-cycle phenomenon driven by the AI narrative? The evidence points strongly toward the former — but the risks are real, and concentrating capital without understanding them is a mistake.

The Demand Driver: AI Is Not Optional Infrastructure

Every AI model — training and inference — runs in a data center. The compute requirements for frontier AI models have been doubling roughly every six months. GPT-4 required approximately 10x the compute of GPT-3. The next generation of models will require multiples more. This is not speculative demand: hyperscalers have published multi-year capital expenditure guidance totalling hundreds of billions of dollars, and that guidance has been consistently revised upward.

The demand is not limited to AI training. Inference — the running of trained models to respond to user queries — scales with adoption. As AI-enabled products reach hundreds of millions of users, the inference workload grows continuously, creating a persistent and expanding demand for compute capacity that must physically sit somewhere.

$1T+
Projected global data center capex 2025–2030
>60%
>60%
2027 planned capacity not yet under construction
15–25%
Typical stabilised data center yield on cost

The Institutional Investment Case

Data centers offer a return profile that is structurally attractive to institutional investors: long-term contracted revenue (hyperscaler leases of 10–20 years), inflation-linked escalators, investment-grade or near-investment-grade counterparty credit, and a real asset underpinning that provides capital value. The combination of bond-like income and real asset backing is rare, and institutional portfolios have historically underallocated to it.

Yield on cost for stabilised hyperscale data centers — particularly those with long-term leases in place — typically ranges from 8–14% depending on location, power configuration, and tenant credit. Development margins (the difference between build cost and stabilised value) have historically run at 20–40% in supply-constrained markets, attracting value-add and opportunistic capital alongside core and core-plus.

"Data centers combine the income profile of infrastructure with the scarcity dynamics of prime real estate — in a sector where demand is growing faster than supply can respond."

Capital Sources Currently Active

Investor TypeStrategyTarget ReturnTypical Position
Hyperscalers (Google, Microsoft, Amazon)Own & operate; co-location; cloudInternal ROI metricsDeveloper / operator
Infrastructure PE (Blackstone, KKR, Brookfield)Development, stabilised acquisition15–25% IRREquity developer/owner
REITs (Equinix, Digital Realty, Iron Mountain)Stabilised co-location, retail/wholesale8–12% total returnLong-term owner/operator
Pension & sovereign wealthCore stabilised; long-lease assets7–10% IRREquity / preferred equity
Infrastructure debt fundsConstruction and term debtSOFR + 250–500bpsSenior secured lender
Investment banksConstruction finance, mezzanineSOFR + 400–700bpsConstruction / mezzanine

Where the Risks Are Concentrated

Power availability is the single most consequential risk. A data center without a path to power is not an asset — it is a stranded development. Grid interconnection queues in Northern Virginia, the UK, the Netherlands, and parts of Singapore run 3–7 years. Development projects that have not secured power commitments are significantly higher risk than they appear on paper.

Construction execution is the second major risk. Supply chain bottlenecks for high-voltage transformers, cooling equipment, and specialist mechanical and electrical contractors have extended construction timelines and increased costs. A JPMorgan analysis in mid-2026 found over 60% of planned 2027 capacity not yet under construction.

Technology evolution creates long-term obsolescence risk — particularly for older, lower-power-density facilities that cannot accommodate next-generation GPU compute. New builds must be designed for power densities of 30–100kW per rack or higher to remain relevant through a standard 20-year asset life.

Concentration is increasingly a concern. Markets like Northern Virginia now host a disproportionate share of global hyperscale capacity — creating grid, permitting, and single-event concentration risk that diversified portfolios should manage deliberately.

What Separates Good Investments from Bad

The most fundable data center investments — at any position in the capital stack — share three characteristics: secured power (ideally behind-the-meter or with grid capacity confirmed), a creditworthy tenant or anchor customer, and a management team with a demonstrated track record of delivering complex M&E construction on schedule. Everything else is negotiable. These three are not.

Frequently Asked Questions
Data centers offer institutional investors long-term contracted revenue from creditworthy tenants (hyperscalers on 10–20 year leases), inflation-linked income, real asset backing, and exposure to structural demand growth driven by AI and cloud computing. The combination of income stability and demand growth is rare in infrastructure investing.
Stabilised core data centers (long-lease hyperscale) target 7–10% IRR for core institutional investors. Value-add strategies targeting lease-up or repositioning target 12–18% IRR. Development strategies — building new facilities — target 15–25% IRR. Yield on cost for stabilised hyperscale assets typically runs 8–14%.
Power availability (grid interconnection queues), construction execution (supply chain delays, cost overruns), technology obsolescence (power density requirements increasing), tenant concentration, and permitting risk. Power is consistently the most significant constraint and the most important differentiator between investable and uninvestable development projects.
Hyperscalers (Google, Microsoft, Amazon, Meta) are the largest capital deployers. Infrastructure PE funds (Blackstone, KKR, Brookfield, DigitalBridge) dominate development and value-add. Data center REITs (Equinix, Digital Realty) own large stabilised portfolios. Pension funds and sovereign wealth (CPP, GIC, ADIA) target core stabilised assets.
A hyperscale data center is a large-scale facility (typically 100MW+ of IT load capacity) designed for cloud computing and AI workloads. They are typically purpose-built for a single hyperscale tenant (Amazon, Google, Microsoft) on long-term leases, with very high power density configurations optimised for GPU and CPU compute.
Yield on cost is the stabilised net operating income of a data center divided by its total development cost — the return the developer earns on the capital invested to build it. A project costing $500M to build that generates $60M of stabilised NOI has a yield on cost of 12%. Higher yield on cost relative to market cap rates indicates stronger development margin.
Power is the single most important site-selection and investment criterion. A data center cannot operate without electricity, and grid interconnection queues in many high-demand markets now run 3–7 years. Projects with secured power — through grid interconnection agreements, behind-the-meter generation, or power purchase agreements — are materially lower risk and command premium valuations.
Power Usage Effectiveness (PUE) is the ratio of total facility energy to IT equipment energy. A PUE of 1.0 would mean 100% of energy goes to computing. Modern hyperscale facilities achieve PUE of 1.1–1.3. Lower PUE means less energy wasted on cooling, lighting, and power conversion — directly reducing operating costs and improving environmental credentials.

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OAKRG advises on data center project finance, construction debt, hyperscale equity raises, and energy-linked infrastructure capital across North America, Europe, and Asia-Pacific.

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