Author name: Ashish Kumar Srivastava
With the staggering growth of Data Centers, Insurance needs to catch up to support this pace of expansion and unprecedented scale. Working alongside Owners, developers, and governments, insurers must shape the resilience of the future global digital economy.
Executive Summary
Data centers are scaling faster than the insurance markets designed to protect them. Data centers have emerged as the critical infrastructure of modern life due to the exponential growth of data generation, broad migration to cloud computing, and artificial intelligence (AI). They underpin everything from financial transactions and healthcare systems to national security. Today, there are more than 9,500 facilities worldwide, including over 2,500 in the United States, with more than 1,000 additional sites under development (Exhibit 1). Northern Virginia alone produces $9.1 billion in annual GDP impact and over 74,000 jobs, underscoring its role as the most valuable digital infrastructure hub in the world.
Exhibit 1 – Operational Data Centers in the Contiguous U.S. [Source: S&P Global]
The pace of expansion is staggering and has taken a significant portion of the market by surprise. This means there are few plans in place to accommodate this growth. For example, S&P Global Ratings expects incremental U.S. power demand from data centers will be between 150-250 terawatt hours (TWh) between 2024 and 2030 – a rate of increase that will equate to the addition of the power demands of New York City in just six years (Exhibit 2).
Exhibit 2 – Global data center electricity consumption, by equipment, Base Case, 2020-2030 [Source: IEA]
Insurance markets—still structured for traditional real estate—are struggling to keep pace. Hyperscale campuses now exceed $20 billion in total insured value, while the insurance market’s effective capacity for a single asset remains capped around $5 billion. This gap forces owners to syndicate coverage across dozens of carriers, tolerate exclusions, or explore alternatives such as self-insurance, captives, and mutuals. Builders’ risk and operational property programs are increasingly fragmented, with delay-in-start-up, service interruption, cyber, and latent defect exposures tightly constrained. Unless insurers evolve to offer integrated, capacity-scalable solutions, insurance could become a bottleneck to digital growth rather than its enabler.
From Infrastructure to Critical Utility
Data centers began as specialized IT warehouses but have become the backbone of the global economy. Hyperscalers now dominate demand, frequently leasing entire facilities to support AI workloads, while enterprises and governments turn to colocation providers for capacity, security, and compliance. Between 2017 and 2022, the United States added 10 gigawatts of data center capacity; between 2023 and 2028, nearly 50 gigawatts are expected. Washington, D.C. and Virginia together account for a third of new projects, expanding regional capacity to 8 gigawatts. Each incremental gigawatt of AI-driven capacity represents not just greater operational risk but also deeper capital exposure for insurers. Additionally, to navigate this rapidly evolving landscape, many organizations are leveraging the high-density power and sustainable infrastructure found in colocation data centers by Opus Interactive to ensure their critical applications remain resilient and scalable.
The rise of AI has accelerated this trajectory. A single generative AI query consumes more than 100 times the computing power of a standard internet search, and daily volumes now number in the millions. AI-related IT spending is projected to expand from under $200 billion in 2023 to nearly $650 billion by 2028, representing 15 percent of global IT budgets. This is driving hyperscale investment on a scale unprecedented in real estate. Microsoft has disclosed over $100 billion of finance leases tied primarily to data centers, while leading colocation providers are each investing billions annually in new builds.
Policy has also caught up with the strategic importance of this asset class. In June 2025, hyperscale data centers were formally designated “Critical Digital Infrastructure,” unlocking expedited permitting and eligibility for federal risk-sharing programs. This recognition underscores the central argument: data centers are no longer commercial real estate. They are national infrastructure assets, with insurance requirements to match, across the lifecycle (Exhibit 3).
Exhibit 3 – Data Center Management Lifecycle [Source: CBRE]
Builders’ Risk: Capacity, Complexity, and DSU Pressures
The most immediate insurance challenge lies in construction. Builders’ risk placements for data centers now routinely exceed $1 billion, with mega-campuses seeking up to $3 billion. These programs must be syndicated across multiple insurers on a quota-share basis, often with each carrier attaching restrictive sublimits for natural catastrophe perils. Deductibles for flood, wind, and wildfire have climbed significantly, reflecting reinsurer concerns about aggregation and climate volatility.
Delay-in-start-up (DSU) coverage is one of the flashpoints and is now the practical ceiling on construction programs. Underwriters frequently treat the DSU sum insured as a PML-like exposure, curbing line sizes even when PD capacity appears abundant. Insurers view DSU exposures as disproportionate relative to premium, given the systemic dependencies on transformers, switchgear, and other components with multi-year lead times. As a result, DSU is often carved back or tightly sub-limited, creating friction with lenders who require it as a condition of financing. Some carriers now mandate phased handovers and detailed commissioning protocols before extending DSU, reflecting the recognition that construction-to-operation transition is one of the riskiest points in a project’s lifecycle.
This transition itself is unusually complex for hyperscale builds. Rather than a single handover, insurers often require staged commissioning of data halls, each supported by rigorous risk engineering reports. Coverage gaps can easily emerge during these transitions, and owners must actively coordinate between construction and operational policies to avoid exposure. These dynamics are redefining how underwriters price risk—shifting from asset-based limits to project-phase triggers.
Operational Property: Sublimit, Tenant Leverage, and Latent Defects
Once operational, data centers demand property and business interruption coverage on an unprecedented scale. Programs reaching $2–3 billion in limits are available, but insurers are careful to sub-limit the most volatile exposures. Service interruption coverage, for example, is heavily constrained, with exclusions for curtailments, cyber-induced outages, and utility failures that fall outside defined parameters. Water damage, a growing concern as the industry shifts to liquid cooling, is often subject to tight caps.
Tenant leverage complicates matters further. Hyperscalers insist on near clean-room standards for completion and frequently dictate insurance placement requirements. In many triple-net lease structures, tenants require landlords to carry insurance far beyond traditional levels, while retaining their own specialized covers for downtime or lost revenue. These dynamic shifts negotiation power away from landlords and introduces the risk of duplicated or misaligned coverage.
Latent defects and geotechnical risks are another point of friction. Insurers increasingly refuse to bind coverage without detailed geotechnical surveys, slab testing, and water ingress protocols. Some underwriters now demand contractual warranties on testing procedures before releasing limits. These requirements reflect growing recognition that a single foundational defect can jeopardize billions in insured value. The cumulative effect is a coverage architecture that mirrors operational dependencies but magnifies systemic exposure.
Professional Liability: OPPI vs. Project-Specific Programs
Professional liability is now one of the most technically complex — and least standardized — aspects of data center insurance. Historically, Owner’s Protective Professional Indemnity (OPPI) programs provided a cost-effective solution, covering the owner against design liability beyond the limits of consultants’ policies. But the fragmented nature of design teams in hyperscale builds, combined with tenants’ insistence on higher standards, is driving a shift toward project-specific professional liability (PSPL) programs.
PSPL policies can provide broader and tailored coverage, but they are significantly more expensive, particularly for multi-billion-dollar campuses. Lenders often prefer them for their certainty, but the economic burden falls squarely on developers. Owners must carefully weigh whether the additional limits and certainty justify the premium, especially when paired with already elevated costs for builders’ risk and DSU. Future market evolution will likely favor integrated project-wide professional indemnity aligned to lender frameworks.
Valuation Methodologies: TIV vs. PML and MFL
Perhaps the most important insurance debate concerns valuation. With total insured values now exceeding $20 billion per site, securing full replacement cost coverage has become impractical. Market capacity rarely extends beyond $5 billion for a single asset, and even if theoretical limits were available, premiums and deductibles would be prohibitive.
As a result, lenders and insurers are increasingly exploring alternatives such as Probable Maximum Loss (PML) or Maximum Foreseeable Loss (MFL). These actuarial measures estimate the largest realistic loss from a single catastrophic event, reflecting risk controls and redundancies, rather than insuring the full replacement value of the facility. In practice, this means lenders must accept coverage limits well below TIV, provided they are anchored in robust risk analysis. Recent moves by rating agencies to relax earthquake insurance requirements signal that such approaches may gain broader acceptance, though consensus remains fragile. As actuarial modeling matures, we can expect PML-based programs to become the de facto standard for hyperscale assets.
Emerging Issues: Climate and Policy
Climate volatility is reshaping underwriting assumptions. Convective storms, wildfires, and extreme heat are now explicitly modeled in insurer reviews, and the prospect of systemic outages from regional blackouts looms larger. On the Sustainability front, the scale of emissions linked to data center energy use is significant. Without a rapid transition to renewables, U.S. tech companies could see their annual carbon output rise by 40 to 67 million tons by 2030. As sustainability and resilience converge, policy frameworks are increasingly recognizing data centers as systemic utilities.
Policy frameworks are also evolving. The reauthorization of terrorism risk programs now explicitly covers data centers, ensuring capacity remains available for geopolitical shocks. At the same time, lawmakers are considering adapting the Price-Anderson framework from nuclear power to govern liability for small modular reactors, which are being studied as potential baseload solutions for hyperscale campuses. These developments reflect a recognition that data centers, like nuclear plants, embody low-frequency but high-severity risks that private markets cannot shoulder alone. Public–private cooperation will be essential to balance market efficiency with national resilience.
Innovation Pathways: Beyond Traditional Insurance
The insurance market must evolve in parallel with data center growth. It is experimenting with lifecycle products that bind construction and operational cover into a single wording. One example is the Aon Data Centre Lifecycle Product (DCLP), a multi-section structure that binds construction and operational cover under one seamless wording (Exhibit 4). With construction DSU limits typically around $1.5 billion, operational property/business interruption limits exceeding $1 billion, and cyber and marine cargo extensions, the approach offers owners continuity across phases of development. This reduces transition risk, improves claim certainty, and provides a holistic structure for underwriting.
Exhibit 4 – Illustrative Data Center Lifecycle Product (DCLP) Coverage Limits in $M [Source: Aon]
Parametric products, tied to grid outages or uptime thresholds, can deliver liquidity when traditional triggers are contested. Residual value insurance is emerging as a tool to protect lenders against tenant cancellations or stranded asset risk. Integrated policies combining property, cyber, and business interruption coverage are beginning to address converging exposures.
Captives and pooled mutuals represent another frontier. The energy sector has long used mutual structures, such as Everen, to pool catastrophic risks and demonstrate risk capital to reinsurers and governments. A similar construct for hyperscale data centers could provide primary layers of coverage, funded by industry participants, with public-sector backstops for catastrophic excess layers. Sustainability-linked policies, tying premium incentives to renewable energy adoption and water conservation, are also likely to emerge as both regulators and tenants press for sustainability. The next decade will see insurers evolve from passive risk takers to active architects of resilience.
Lessons from Other Sectors
Insurance markets have faced this challenge before. Catastrophe underwriting was fundamentally reshaped after Hurricane Andrew, when probabilistic models allowed insurers to deploy capital with greater confidence. Cyber insurance, by contrast, grew too quickly without sufficient rigor, leading to losses and retrenchment. Nuclear power offers perhaps the most relevant parallel: through Price-Anderson, a blend of private mutuals and government excess protection has created a liability framework sustainable for decades.
The same balance may now be required for data centers. Their scale, concentration, and systemic importance make them uninsurable through private markets alone. Only through innovation, collective industry action, and government partnership can insurance continue to function as the enabler of digital resilience.
Conclusion: From Coverage to Capital Partner
Data centers are mission-critical assets underpinning global commerce and national resilience. Their expansion into hyperscale campuses represents not just a new frontier in infrastructure but a new test for insurance. Owners, developers, and governments must work together—and the insurance industry must rise to the challenge by moving beyond transactional placement toward integrated, innovative, and capital-efficient solutions.