According to Arizton Recent research, the Spain data center market is expected to reach USD 8.83 billion by 2031, growing at a CAGR of 17.55%.
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Insights on 67 Existing Data Centers and 49 Upcoming Facilities across Spain
Spain Data Center Market Snapshot
Market Size (Investment): USD 8.83 Billion (2031)
Market Size (Area): 1,610 Thousand Sq. feet (2031)
Market Size (Power Capacity): 421 MW (2031)
CAGR – Investment (2025-2031): 17.55%
Colocation Market Size (Revenue): USD 2.96 Billion (2031)
Historic Year: 2022-2024
Base Year: 2025
Forecast Year: 2026-2031
Spain data center is increasingly emerging as one of Western Europe’s most strategic digital infrastructure markets, as hyperscale expansion, AI adoption, and cloud-driven capacity demand continue to reshape the region’s data center landscape. Supported by improving connectivity infrastructure, growing renewable energy integration, and rising enterprise digitalization, the country is attracting strong interest from both global and regional operators seeking long-term expansion opportunities. Reflecting this momentum, Vantage Data Centers announced plans in September 2025 to invest approximately USD 3.71 billion in a new data center campus near Zaragoza, Aragón.
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AWS’s $39.5 Billion Expansion Highlights Spain’s Growing Cloud Market
Spain’s cloud market is witnessing strong growth as global technology companies continue expanding their data center and AI infrastructure across the country. Increasing demand for cloud services, AI applications, and digital transformation is driving new investments from major providers such as Amazon Web Services, Microsoft, Google, and Oracle. In March 2026, AWS announced plans to expand its AI data center infrastructure in Aragón, Spain, with total investments expected to reach nearly $39.5 billion, including an additional $21 billion in new funding. The expansion highlights Spain’s growing role as a key cloud infrastructure market in Europe. AWS also stated that its Aragón data centers operate on 100% renewable energy, reflecting the increasing focus on sustainable infrastructure development.
Nearly 10 New Data Centers Planned in Madrid
Madrid continues to dominate Spain’s data center expansion activity, attracting major investments from leading colocation operators such as Data4, Equinix, and Digital Realty. The city currently has around 10 new facilities either under construction or planned by companies including Equinix, CyrusOne, Iron Mountain, and Prime Data Centers, reflecting growing demand for cloud and colocation infrastructure. Expansion activity is also rising in Barcelona, where Mediterra DataCenters announced plans in February 2026 to develop a new facility in Catalonia with 12 MW of power capacity. The facility is expected to become operational in the second half of 2027.
Key Highlights from the Spain Data Center Market
• Spain is witnessing a strong shift toward hyperscale development, with operators such as QTS Realty Trust, Merlin Properties, and Echelon Data Centres building large-scale campuses exceeding 100 MW capacity, signaling rising demand for high-density colocation infrastructure.
• AI infrastructure investments are accelerating across the country, highlighted by new multi-campus developments with planned power capacities reaching up to 1.5 GW.
• Strategic investments in subsea and inland fiber connectivity, including new transatlantic cable projects led by Google, are strengthening Spain’s role as a key digital gateway between Europe and the US.
• Sustainability is becoming central to data center development strategies, with operators increasingly investing in renewable-powered facilities, energy-efficient cooling systems, and low-PUE infrastructure.
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Top Companies in the Spain Data Center Market
IT Infrastructure Providers
• Arista Networks
• Atos
• Broadcom
• Cisco
• Dell Technologies
• Fujitsu
• Hewlett Packard Enterprise
• IBM
• Lenovo
• NVIDIA
Data Center Construction Contractors & Sub-Contractors
• ACS Group
• AEON Engineering
• Arup
• ARSMAGNA Group
• CapIngelec
• Ramboll
• Ferrovial
• IDOM
• ISG
• Hill International
• Mercury
• PQC
• Quark Unlimited Engineering
Support Infrastructure Providers
• ABB
• Caterpillar
• Cummins
• Delta Electronics
• Eaton
• GESAB
• Legrand
• Piller Power Systems
• Rittal
• Rolls-Royce
• Schneider Electric
• STULZ
• Vertiv
Data Center Investors
• Adam – Data Center
• Aire
• AtlasEdge
• Box2Bit
• CyrusOne
• Data4
• Digital Realty
• EdgeConneX
• Equinix
• Global Switch
• Iron Mountain
• Merlin Properties
• Microsoft
• Nabiax
• NTT DATA
• Templus
New Entrants
• AQ Compute
• AVAIO Digital
• Best Wonder Business (BWB)
• DAMAC Digital
• Echelon Data Centres
• EdgeMode
• Form8tion Data Centers
• Global Technical Realty (GTR)
• Ingenostrum
• Meta
• NETHITS IT SOLUTIONS
• Nostrum Group
• NXN Datacenters
• Panattoni
• Prime Data Centers
• Pure Data Centres
• QTS Data Centers
• Sierra DC
The Spain Data Center Market Report Includes Size in Terms of
1. IT Infrastructure: Servers, Storage Systems, and Network Infrastructure
2. Electrical Infrastructure: UPS Systems, Generators, Transfer Switches & Switchgears, PDUs, and Other Electrical Infrastructure
3. Mechanical Infrastructure: Cooling Systems, Rack Cabinets, and Other Mechanical Infrastructure
4. Cooling Systems: CRAC & CRAH Units, Chiller Units, Cooling Towers, Condensers & Dry Coolers, and Other Cooling Units
5. General Construction: Core & Shell Development, Installation & Commissioning Services, Engineering & Building Design, Fire Detection & Suppression Systems, Physical Security, and Data Center Infrastructure Management (DCIM)
6. Tier Standard: Tier I & Tier II, Tier III, and Tier IV
7. Geography: Madrid and Other Cities
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What Key Findings Will Our Research Analysis Reveal?
• How big is the Spain data center market?
• How much MW of power capacity will be added across Spain during 2026-2031?
• What factors are driving the Spain data center market?
• Which all geographies are included in Spain data center market report?
About Us:
Founded in 2017, Arizton Advisory & Intelligence delivers data-driven market research and strategic consulting that empowers clients to make informed decisions and drive growth. Combining quantitative and qualitative insights, we provide in-depth analysis across industries including Agriculture, Consumer Goods, Technology, Automotive, Healthcare, Data Centers, and Logistics. Recognized by top-tier media, our expert team transforms complex market data into actionable strategies, helping clients anticipate trends, seize opportunities, and stay ahead of the competition.
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Source: Arizton Advisory & Intelligence
This release was published on openPR.