Download document () of 20
We make what matters work
  • Data centre market outlook 2025    

As we move further into 2025, data centres’ dominant role in the digital age only strengthens, supporting everything from artificial intelligence (AI) to cloud computing and big data analytics. However, increasing demand for these data-driven technologies, presents data centre operators with an evolving set of challenges, such as power availability, sustainability and transparency.

With these demands intensifying, data centre operators must urgently address grid capacity constraints. Success will depend on tackling power density, navigating regulatory compliance and delivering scalable growth. All of which will define high performance in the years ahead.

Success will depend on tackling power density, navigating regulatory compliance and delivering scalable growth. All of which will define high performance in the years ahead.

Juan Colina, EMEA data centre & IT segment leader

Grid capacity constraints will demand innovative solutions in our rapidly digitalising world

The surge in digital transformation across the globe has necessitated the demand for more data centre capacity. In Q1 of 2024, the European data centre market experienced nearly 20% year-over-year growth, which resulted in new distributed regional clusters and data centre designs to support the need for reduced latency and improved resilience.

Yet progress for new data centres slowed by many factors

Progress is being slowed by a lack of skilled workers, lengthy permitting processes and increasingly limited power availability in key regions. Operators are finding that power availability, including renewable energy sources, is becoming a critical factor that is influencing where and how facilities are built. Additionally, existing data centre upgrades (brownfield environments), which are required to handle load increases resulting from AI, will only exacerbate to the power dilemma facing our industry.

Working together to meet capacity needs

To meet rising demand, the industry must work more closely with governments and local jurisdictions to simplify permitting processes and invest in workforce development programs. These efforts will help operators meet capacity needs without unnecessary delays. Furthermore, I expect to see more collaboration with utility providers to develop strategies that ensure power availability and the building of the critical infrastructure needed to support demand. By proactively engaging with the wider ecosystem, operators can address power constraints and lay the groundwork for sustained growth.

Power density needs will fuel technological innovations

The accelerated rise in AI and high-performance computing (HPC) is putting pressure on data centres to manage significantly higher power densities, resulting in skyrocketing demand for power and innovative cooling strategies. With advancements like NVIDIA’s DGX™ B200 graphics processing unit (GPU), which the company claims provides three times the training performance and 15 times the inference performance of its previous generation GPUs, data centres are being pushed to innovate rapidly.

Increased power demand includes a need for more efficent cooling

By 2030, AI is expected to contribute to a 160% increase in power demand, accounting for 75% of all data centre energy usage (Goldman Sachs, 2024). This surge requires a holistic approach to infrastructure design, where advanced cooling systems and high-efficiency technologies ensure sustainability and operational reliability. To manage this, operators must adopt more advanced cooling strategies, like two-phase immersion and direct-to-chip cooling, which will become essential for managing heat, while improving operational efficiency. In 2023, the data centre liquid cooling market was valued at USD 3.2 billion, and this figure is projected to achieve a compound annual growth rate (CAGR) of over 19% from 2024 to 2032.

High voltage switchgear helps support demand

At the same time, higher-voltage switchgear systems, such as SF6-free 36 kV configurations, will be introduced to support these demands. The cascading effects of these changes touch every aspect of data centre operations, from energy efficiency to the reliability of critical systems. Over the next year, close collaboration between operators and technology providers will be essential to ensure reliability and deployment speed are not sacrificed.

Data centres will help stabilise the grid

Renewable energy sources delivering needed capacity

AI workloads bring energy demand spikes, challenging both data centres and the power grids they depend on. This volatility is exacerbated by the increasing share of renewables in the energy mix, which, while sustainable, introduces variability. Due to the uncertainty surrounding power availability, many operators will look to add on-site renewable systems, such as solar, wind and hydrogen, over the next year. This will help to ensure uninterrupted operations, reduce dependence on external grids and minimise demand spikes for utilities.

Energy storage systems become vital

As a result of the increasing adoption of renewable energy, we will continue to see new design best practices evolve to manage power more effectively and sustainably. For example, diesel gensets are being replaced by battery energy storage systems (BESS) as short-term backup power supply. Energy storage systems, including advanced batteries, will become more critical as the data centre industry helps to support the grid in managing peak loads and stabilising energy usage.

Demand response programs allow for strategic energy usage

Demand response programs, such as peak shaving, BESS, on-site renewable energy generation and load shifting, enhance grid interactivity and should gain more traction, as they allow data centres to adjust their energy use during peak periods or even return surplus power to the grid. Such strategies will help data centres play an active role in stabilising the grid while maintaining reliable operations.

 

Regulations will become more complicated

Data centre operators are facing more rules around data sovereignty, carbon reporting and energy efficiency.

In the EU, for example, localisation requirements under General Data Protection Regulation (GDPR) influence where data centres are built, and how they operate and secure data.

New challenges from regulations to come

Regulations will introduce new challenges as they respond to the growing adoption of emerging technologies, such as AI and cross-border data transfer processes, while initiatives like the EU Green Deal and the Carbon Border Adjustment Mechanism (CBAM) demand compliance with more detailed carbon emission reporting and renewable energy integration. These changes mean operators will need to adapt quickly to avoid falling behind.

Regulations range from favourable to strict

Regionally, the picture varies widely. The Nordics, with their renewable energy and favourable policies, continue to attract investments, while stricter energy limits in countries like China require innovative approaches to stay compliant. Operators will need to stay ahead by working closely with regulators and adjusting their strategies based on regional demands.

Sustainability and transparency will define industry progress

Sustainability is central to the data centre industry’s evolution, driven by regulatory requirements and customer expectations. Operators are setting ambitious carbon-neutrality goals, with many aiming for net-zero emissions within the next decade. Many large operators have already incorporated long-term power purchase agreements (PPAs) and on-site generation projects into their strategies while at the same time efficiency metrics are evolving. Carbon usage effectiveness (CUE) and water usage effectiveness (WUE) are gaining prominence alongside power usage effectiveness (PUE). These metrics will continue to drive the adoption of energy-efficient hardware, advanced cooling systems and sustainable design to ensure alignment with global climate goals.
Eaton Consultants Newsletter Q3-2024 Story 3

Soon to come, more sustainable and transparent operations from providers

As CSR initiatives grow, customers will demand more sustainable and transparent operations from their providers. Certifications like ISO 50001 and sustainability reporting are becoming essential for securing contracts. Data centres must balance customer demands for low-latency, high-performance services with the adoption of greener technologies. Transparent collaboration on shared sustainability goals will help build trust and ensure long-term success in a competitive market.

Modular data centres will enable faster, scalable buildouts

The data centre industry is under pressure to quickly add capacity to meet the seemingly never-ending demand for data resulting from the growing adoption of generative AI. I believe modular and containerised data centres will become a go-to solution because they can scale quickly, adapt to regional needs and reduce the need for on-site skilled labour.  

Scale rapidly with pre-engineered modular data centres

By utilizing pre-engineered modules, these data centres can be rapidly deployed, significantly shortening the engineering time required for each site. This approach not only accelerates the deployment process, but also ensures consistency and reliability across multiple locations. Moreover, the predictability of modular data centres in terms of scaling is a game-changer. Organisations can plan their growth strategies with confidence, knowing that each additional module will seamlessly integrate with the existing infrastructure as per the original design, delivering precise capacity increases.

Modular data centres often more sustainable

Additionally, modular designs often align with sustainability objectives because they enable energy-efficient configurations that are easily replicable, which allows data center operators to more easily maintain the same efficiency benchmarks, reduce material waste and support the integration of renewable energy sources.

Automation will fuel agility

Automize to find savings

Data centres are increasingly adopting automation to decentralise their networks, utilising predictive analytics and smart energy management tools to optimise performance while keeping costs in check. While the adoption of IT and operational technology (OT) data convergence has been slow, it will be a key strategy for all modern-day data centres. Operators must integrate these advancements seamlessly into their operations to maintain agility.

Predictive analytics and adaptive controls drive efficiency

Automation will bridge the gap between innovation and immediate operational demands, offering predictive analytics and adaptive controls to streamline density, cooling and energy efficiency requirements. As energy markets evolve and geopolitical trends like rising costs and shifting regulations add complexity, automated systems will empower operators to adapt dynamically. By aligning infrastructure design with intelligent management tools, operators can anticipate challenges, ensure resilience and support the sustainable growth of edge sites.

Conclusion

2025 will be a critical period for the data centre industry. Tackling capacity issues, adapting to power density needs, managing energy volatility and meeting regulatory requirements will all demand focused, short-term action. The future of data centres lies in decentralisation, automation and adaptability—strategies that are essential for their success in an increasingly complex and competitive landscape. By embracing modular solutions, advanced cooling, renewable energy and transparent sustainability practices, operators can stay ahead of the curve. 

Conclusion

2025 will be a critical period for the data centre industry

Tackling capacity issues, adapting to power density needs, managing energy volatility and meeting regulatory requirements will all demand focused, short-term action.

The future of data centres lies in collaboration, automation and adaptability—essential components for success in an increasingly complex and competitive landscape. By embracing modular solutions, advanced cooling, renewable energy and transparent sustainability practices, operators can stay ahead of the curve. 

2025 data center progress report

Eaton’s 2025 data centre trends report offers a roadmap to help operators stay competitive. Discover how to scale capacity, embrace liquid cooling for high-density workloads and decentralise with edge computing. With AI at the forefront, the report also reveals practical ways to integrate renewables and optimise operations using AI-driven tools. This is your chance to gain a complete understanding of the trends shaping tomorrow’s facilities.