Europe Data Center Construction Market Report by Tier Type, Infrastructure, Vertical, Countries and Company Analysis, 2025-2033

Europe Data Center Construction Market Size and Forecast

Europe Data Center Construction Market will grow from US$ XX Billion in 2025 to US$ XX Billion in 2034, at a Compound Annual Growth Rate of XX% from 2026–2034. Market expansion will be driven by rising AI and cloud computing demand, hyperscale investments, digital transformation, and increasing requirements for high-density computing infrastructure. Europe’s data center supply is expanding rapidly, with construction increasingly shifting toward secondary markets because of power and land constraints in major hubs. Liquid cooling, renewable energy, modular construction, and energy-efficient infrastructure will further support market growth.

Europe Data Center Construction Market: Uses and Popularity

Data Center Construction Market in Europe covers the development, expansion, modernization, and fit-out of facilities that house servers, storage systems, networking equipment, power infrastructure, cooling systems, security systems, and backup facilities. These centers support cloud computing, artificial intelligence (AI), high-performance computing, enterprise applications, financial services, e-commerce, streaming, telecommunications, and digital government services. Demand is increasing as businesses migrate workloads to cloud platforms and require secure, scalable computing capacity. Europe has established data center hubs across Frankfurt, London, Amsterdam, Paris, and Dublin, collectively known as the FLAP-D markets. CBRE expected European data center supply across its five largest markets to increase by 20% year over year in 2025, while supply across the 15 largest European markets was projected to rise 17%. Expected take-up reached 854 MW in 2025, exceeding new supply for the third consecutive year. Popularity is also spreading beyond established hubs as operators seek locations with greater power and land availability. Seven European secondary markets were expected to exceed 100 MW of supply in 2025, compared with none four years earlier.

EU Data Center Sustainability Initiatives

European Union policymakers and industry leaders launched two flagship initiatives in June 2026 to support the sustainable digitalisation of the energy system. The initiatives focus on integrating rapidly expanding data centres into the EU energy system and deploying AI solutions for electricity-grid management. Fourteen European industry associations signed a Declaration of Intent, while six companies signed a Declaration of Support.

The European Commission’s Strategic Roadmap for Digitalisation and AI in Energy also establishes a framework for cooperation among data-centre operators, energy stakeholders, and public authorities through tripartite agreements. The roadmap addresses energy efficiency, grid integration, cybersecurity, and sustainable data-centre development.

Data centres already account for around 2.5% of EU electricity consumption, increasing pressure on electricity networks and environmental resources. The Commission is also developing an EU-wide rating scheme covering energy and water performance and has launched consultations on minimum performance standards for data centres.

Growth Drivers of the Europe Data Center Construction Market

Rapid AI, Cloud Computing, and Hyperscale Demand

Artificial intelligence and cloud computing are major drivers of data center construction across Europe. AI training and inference workloads require substantially greater computing power, high-density servers, advanced networking, and specialized cooling infrastructure than conventional enterprise applications. This is encouraging hyperscalers, cloud service providers, GPU-as-a-service companies, and colocation operators to develop larger facilities and expand existing campuses. CBRE projected that European data center take-up would reach 854 MW in 2025, exceeding new supply for the third consecutive year. The firm also identified hyperscalers, high-performance computing, AI, GPU-service providers, and quantum computing companies as important sources of demand. The broader power requirement demonstrates the scale of this expansion. Linesight estimates European data center demand could increase from approximately 10 GW in 2023 to 35 GW by 2030, while electricity consumption could rise from around 62 TWh to more than 150 TWh over the same period. This increasing computing intensity is stimulating construction of high-capacity, AI-ready facilities.

Digital Transformation and Increasing Enterprise Data Requirements

Accelerating digitalization across European businesses is creating sustained demand for reliable data center capacity. Financial institutions, retailers, healthcare organizations, manufacturers, telecommunications companies, and public-sector organizations increasingly depend on cloud applications, data analytics, digital platforms, and connected technologies. These applications require secure infrastructure with high availability, low latency, redundant power, and scalable storage and computing capacity. CBRE projected that data center supply across Europe’s 15 largest markets would increase 17% year over year in 2025, demonstrating the scale of infrastructure investment responding to rising demand. The average vacancy rate across these markets was expected to decline to 7.6% by the end of 2025, down from 10% at the end of 2024, indicating that demand was continuing to absorb available capacity. The expansion is also becoming geographically broader. CBRE reported that 70% of new 2025 supply was expected in the five major FLAP-D markets, while seven secondary markets were projected to exceed 100 MW of supply. This diversification creates construction opportunities beyond traditional European hubs.

Expansion of Energy-Efficient and AI-Ready Infrastructure

The transition toward high-density computing is encouraging innovation in data center construction, cooling, power systems, and facility design. AI servers generate substantially more heat than many traditional workloads, increasing demand for liquid cooling, advanced heat-management systems, high-capacity electrical infrastructure, and efficient building designs. CBRE reported that more operators were equipping European facilities with liquid cooling in 2025 to accommodate high-density AI workloads. Power availability is also reshaping construction strategies. Operators are increasingly considering on-site electricity generation because of grid constraints and lengthy connection timelines. CBRE’s 2026 European outlook identified on-site power as an emerging response to constrained grid capacity. Construction is consequently moving toward larger greenfield developments and secondary locations where sufficient land and electricity can be secured. JLL reported in 2026 that planned hyperscale campuses for 2026–2028 were expected to be located an average of 175 km from major EMEA hubs, compared with 46 km for projects delivered during 2022–2025.

Challenges of the Europe Data Center Construction Market

Power Availability and Grid Connection Constraints

Limited electricity availability has become one of the most significant challenges for European data center construction. AI and high-performance computing require substantially greater power capacity, while established data center hubs are already experiencing grid constraints. CBRE reported that the European market faced a distinct lack of available power even as supply was expected to grow by 20% year over year in the five largest markets during 2025. The scale of future electricity requirements adds pressure to utilities and developers. Linesight estimates European data center demand could reach 35 GW by 2030, compared with approximately 10 GW in 2023, while annual electricity consumption could exceed 150 TWh, compared with around 62 TWh in 2023. Grid connection delays can extend project timelines and influence site selection. As a result, developers are increasingly considering secondary markets, greenfield locations, and on-site power generation. These approaches can increase construction complexity and capital requirements while requiring additional coordination with energy providers and regulators.

Land Scarcity, Regulatory Requirements, and Rising Construction Costs

Limited land availability, planning restrictions, lengthy permitting processes, and rising construction costs can slow data center development across Europe’s established markets. CBRE reported that the lack of available land and power was contributing to declining vacancy and difficulties delivering new stock, while average European vacancy was projected to reach a historic low of 7.6% in 2025. Developers are therefore increasingly looking beyond traditional hubs to secondary markets where larger sites and power capacity may be available. JLL reported that greenfield developments represented 39% of Europe’s future data center pipeline in 2026, compared with only 8% of projects delivered during the previous three years.  Construction costs are also affected by increasingly sophisticated infrastructure requirements. AI facilities require high-capacity electrical systems, advanced cooling, backup power, networking, and specialized building designs. CBRE noted that rising build costs and restricted supply were contributing to higher data center pricing in markets such as Frankfurt and London.

Data Center Construction Launches in Europe

1. Digital Realty PAR15 – Paris, France (2025–2026): Digital Realty began construction of its PAR15 data center at the Dugny campus in December 2025, with the formal construction announcement in May 2026. The facility is planned for 66 MW across approximately 23,320 square meters, with the first 12 MW phase targeted for delivery in 2027. The wider Dugny Digital Hub is planned to contain three facilities totaling 176 MW of IT capacity.
2. Firstcolo FRA7 – Rosbach, Germany (2026): Firstcolo broke ground on FRA7 in June 2026 in Rosbach vor der Höhe, north of Frankfurt. The 24 MW facility represents an estimated €250 million investment and is designed for cloud, AI, and high-performance computing workloads. Opening is planned for early 2027.
3. Digital Realty FRA20 – Frankfurt, Germany (2025): Digital Realty started construction of FRA20 at its Digital Park Fechenheim campus in November 2025. The facility is planned to provide approximately 16 MW of IT capacity across more than 8,100 square meters, with the first phase expected to become operational in spring 2027.
4. CyrusOne FRA7 – Frankfurt, Germany (2025–2026): CyrusOne broke ground on its FRA7 facility in July 2025 and reached the topping-out milestone in February 2026. The development represents approximately €1 billion of investment and will ultimately provide 81 MW across two buildings. The first phase is scheduled to go live in 2026.
5. Retelit Avalon Campus Expansion – Milan, Italy (2026): Retelit began construction of a new data center in Corsico, southwest of Milan, in May 2026. The project covers approximately 18,000 square meters across two buildings and is planned for 13.6 MW of capacity. The facility is designed for AI workloads and will incorporate closed-loop water cooling together with liquid cooling for high-density AI servers.
6. Etix Everywhere Lille #4 – Lille, France (2025): Etix Everywhere opened its fourth edge data center in Lille in November 2025. The facility provides approximately 2 MW of capacity and is designed to support growing AI and edge-computing requirements. The project expands Etix’s French regional data center footprint beyond the major Paris market.
7. Yondr Bischofsheim Data Center – Frankfurt Region, Germany (2024–2025): Yondr launched its Bischofsheim facility near Frankfurt at the end of 2024, making it an important recent addition to Europe’s hyperscale infrastructure. CBRE reported that Frankfurt was the largest source of European colocation supply delivered in 2024, with 141 MW of new capacity, while Yondr was among the operators launching facilities in the market.
8. Digital Realty Paris Digital Park Buildout – Paris, France (2025): Digital Realty completed the buildout of its Paris Digital Park campus in northern Paris in September 2025. The development forms part of the company’s broader expansion in the Paris market, which continued to attract significant demand from cloud, enterprise, and AI customers.
9. Thésée DataCenter Expansion – Paris Region, France (2025): Thésée DataCenter announced plans in November 2025 for a 50 MW expansion of its campus outside Paris. The company planned a modular build-out aimed at serving French businesses, reflecting the increasing use of modular approaches to add capacity while addressing power and construction constraints in established European markets.
10. Nervalis Paris Data Center – Paris, France (2026): French operator Nervalis launched a new 1.25 MW data center near Orly Airport in March 2026. The facility adds regional capacity to the Paris market and illustrates the expansion of smaller and edge-oriented facilities alongside large hyperscale campuses.

France Strategic European Hub

France is a major data center construction market in Europe, supported by Paris’s connectivity, enterprise demand, cloud adoption, and growing AI infrastructure requirements. Cushman & Wakefield reported that the Paris market had 671 MW of operational capacity, 193 MW under construction, and 892 MW in the project pipeline in H2 2025. Increasing demand from hyperscalers, cloud providers, financial services, and AI workloads is encouraging new facility development. France also benefits from a comparatively low-carbon electricity mix, supporting operators seeking to reduce data center emissions and improve sustainability. Developers are increasingly incorporating energy-efficient cooling, renewable electricity, modular designs, and high-density infrastructure. JLL reported that Paris delivered 72.5 MW of new capacity during H1 2026, making it the strongest-performing FLAP-D market during the period. France’s strong power availability and investment in AI infrastructure are supporting this expansion. However, grid connection requirements, planning procedures, land availability, and construction costs remain important considerations for future projects.

Germany Enterprise, Cloud, and AI Demand

Germany is one of Europe’s most established data center construction markets, with Frankfurt serving as a major connectivity and colocation center. JLL reported 745 MW of Frankfurt IT load, 542 MW under construction, and 383 MW in planning in 2024. Berlin had another 92 MW of IT load, 76 MW under construction, and 219 MW planned. Germany’s large industrial base, financial sector, cloud adoption, and growing AI requirements support continued demand for hyperscale and colocation facilities. Frankfurt’s DE-CIX internet exchange provides extensive connectivity to domestic and international networks. Data center construction faces challenges involving electricity availability, land, planning requirements, and energy-efficiency regulations. JLL noted that established markets are approaching capacity limits as larger facilities require substantially greater power and suitable development land. Consequently, developers are increasingly considering Berlin, the Rhineland, Munich, Hamburg, and other secondary locations. Germany’s central geographic position and mature digital ecosystem nevertheless continue to support substantial investment in resilient and energy-efficient facilities.

Italy Data Center Construction Market

Italy’s data center construction market is expanding as cloud computing, digital services, AI applications, and enterprise technology adoption increase. Milan is the country’s principal data center hub and is attracting growing interest from hyperscale and colocation operators. JLL reported in 2026 that investment and development activity is broadening toward Milan and other Iberian and European secondary markets, as operators seek locations with better access to power and land. Italy’s large enterprise economy and strategic position in Southern Europe support demand for cloud infrastructure, financial technology, telecommunications, and digital services. Data center projects are increasingly designed around higher-density computing, efficient cooling, redundant power, and renewable-energy sourcing. Developers face permitting complexity, grid connection requirements, high upfront capital expenditure, and differences in infrastructure availability between regions. Europe’s broader shortage of suitable land and power is encouraging investment beyond traditional hubs. JLL reported that the cost and availability of power are increasingly determining where AI-scale facilities are developed. Italy’s combination of growing digital demand and Milan’s strategic role therefore creates opportunities for continued data center construction, particularly for AI-ready and sustainable facilities.

Spain Strong Development Pipeline

Spain is emerging as an important European data center construction market, supported by cloud adoption, digital transformation, renewable-energy potential, and its strategic position connecting Europe with Africa and Latin America. Madrid is the country’s principal data center hub, while Barcelona and other locations are also gaining attention as demand expands. Spain’s potential is particularly significant for large-scale AI infrastructure because new projects can benefit from comparatively greater land availability than Europe’s most established hubs. The International Energy Agency notes that if the current project pipeline is fully realized, data centers in Spain could represent around 10% of today’s peak electricity demand, illustrating both the scale of opportunity and the associated infrastructure requirement. Spain’s strong solar and wind resources can support operators seeking lower-carbon electricity, while advanced cooling and modular construction can improve efficiency. However, grid availability, permitting, power infrastructure, water considerations, and high capital requirements can affect project timelines. JLL reports that AI-scale development is increasingly moving toward locations where large amounts of power and land can be secured. Spain’s connectivity and renewable-energy advantages therefore support its expanding role in Europe’s data center construction landscape.