Note: We are not affiliated with the data centers or companies listed below. Listings are compiled from public sources and have not been independently confirmed by us — please verify directly with the company before relying on this information.
As of the latest update, Europe has confirmed data center activity across 23 countries and 237 cities.
AQ ComputeAQ-OSL1AAI DATA CENTERPENDING REVIEW This building became AQ Compute's first operational data center in February 2024 and serves as the launch site for NexGen Cloud's AI Supercloud, starting with 6MW of AI capacity.
AQ ComputeAQ-OSL1BAI DATA CENTERPENDING REVIEW This expansion building, targeted to go live in Q1 2025, is being constructed entirely liquid-cooled with rear door heat exchangers and immersion cooling.
AQ ComputeAQ-OSL1CAI DATA CENTERPENDING REVIEW This second expansion building on the AQ-OSL1 campus, also targeted for Q1 2025, adds to the campus's expandable power supply which totals 171MW.
AQ ComputeAQ-BCN1AI DATA CENTERTIER IIIPENDING REVIEW This 60MW campus, located in the Parc de l'Alba technology park, is being built to Tier III design standards with a direct fiber link to Barcelona's submarine cable landing station.
atNorthICE02AI DATA CENTERTIER IIIPENDING REVIEW ICE02 is a Tier 3 data center near Keflavík International Airport that is currently hosting an expansion by AI cloud provider Crusoe.
atNorthSWE01AI DATA CENTERPENDING REVIEW SWE01 opened in 2022 in Kista, a Stockholm suburb within one of Europe's largest ICT clusters, and its waste heat is used to warm nearby homes.
atNorthDEN01AI DATA CENTERTIER IIIPENDING REVIEW DEN01, atNorth's first Danish site, has a heat-reuse agreement with utility Vestforbrænding intended to eventually supply warmth to over 8,000 local homes.
BahnhofBahnhof Bunker (Bunkerberget)AI DATA CENTERPENDING REVIEW Bahnhof Bunker is being built inside a roughly 6,000-square-meter former WWII air-raid shelter that was later used as a Cold War-era industrial bunker for manufacturer SKF and, more recently, a skatepark and event space.
Bulk InfrastructureN01 CampusAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW The N01 campus sits on a 3km² site adjacent to one of Europe's largest power substations and was selected by CoreWeave to host an Nvidia GB200 NVL72 GPU cluster deployment as of 2025.
CrusoeatNorth ICE02 (Crusoe deployment)AI DATA CENTERTIER IIIPENDING REVIEW This Keflavik-area facility is a Tier III-rated campus with over 80MW of power spanning 4.5 hectares, and is Crusoe's first data center project in Europe.
EcoDataCenterEcoDataCenter 1AI DATA CENTERPENDING REVIEW This site hosts one of Europe's first large-scale liquid-cooled NVIDIA DGX GB200 (Blackwell) clusters, deployed in partnership with CoreWeave and DeepL.
GleSYSThe RockAI DATA CENTERPENDING REVIEW The Rock occupies an underground network of tunnels originally quarried by the Finnish Defence Forces in the 1960s and was fitted with direct liquid cooling for high-performance systems while owned by Verne Global.
Global SwitchLondon EastAI DATA CENTERTIER III+CARRIER-NEUTRALPENDING REVIEW London East (internally called GS2) hosts Europe's largest reported deployment of NVIDIA H100 and H200 GPUs, for CoreWeave, and was the site of Europe's first live multivendor liquid-cooling showcase, opened in 2025.
Green MountainLON-East (LON1-East)AI DATA CENTERPENDING REVIEW This was Green Mountain's first facility outside Norway, acquired from Infinity Data Centres/SDC in 2022 and rebranded, and it sits close enough to London's financial district and stock exchange data centers to serve low-latency trading customers.
Kao DataKLON-03AI DATA CENTERCARRIER-NEUTRALPENDING REVIEW This 17.6MW building was purpose-built for GPU-accelerated, industrial-scale AI workloads with hybrid air/direct-to-chip liquid cooling, and now hosts Nebius's AI Cloud and Token Factory deployment.
LuxConnectDC2AI DATA CENTERTIER IVCARRIER-NEUTRALPENDING REVIEW DC2 in Bissen hosts MeluXina, Luxembourg's national EuroHPC supercomputer, which ranked 36th globally and was rated the greenest supercomputer in the EU's Top500 ranking.
LuxProvideLuxConnect Data Center DC2AI DATA CENTERTIER IVPENDING REVIEW This is the site of MeluXina, which ranked 36th globally and was rated the greenest supercomputer in the EU on the Top500 list.
LuxProvideAI DATA CENTERTIER IVPENDING REVIEW This LuxConnect facility holds Tier IV design certification and is being added as the second site for the new MeluXina-AI supercomputer under the EU's Luxembourg AI Factory initiative.
maincubesFRA03AI DATA CENTERCARRIER-NEUTRALPENDING REVIEW FRA03 was built on a former Samsung site in Schwalbach am Taunus and is designed to reuse its waste heat in the local district heating network.
Penta InfraMUC01AI DATA CENTERPENDING REVIEW Announced in January 2026 as Penta Infra's first southern Germany site, it is planned to be modernized into a 20MW facility offering high-density, liquid-cooled colocation for AI and HPC workloads, targeted to open in 2028.
PulsantMilton Keynes SE-1AI DATA CENTERCARRIER-NEUTRALPENDING REVIEW In 2025 Pulsant completed a £10 million, 1.2MW data hall at St Neots House on Rockingham Drive, purpose-built for high-density AI workloads and framed around UK sovereign AI compute.
Telehouse EuropeTelehouse SouthAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW This is the fifth and newest data center on the Docklands campus and hosts Telehouse's liquid cooling lab, built with Accelsius, EkkoSense, JetCool and Legrand to showcase cooling technology for AI and HPC workloads.
Telehouse EuropeMagny 2 (TH3 campus)AI DATA CENTERCARRIER-NEUTRALPENDING REVIEW Completed in phases through 2025, Magny 2 is designed as a five-building, 18MW/12,000 sqm hyperscale-class expansion, with a dedicated AI-ready module offering direct liquid cooling at rack densities up to 132kW and a design PUE below 1.3.
Vantage Data CentersCWL1 (Cardiff Campus)AI DATA CENTERTIER IIICARRIER-NEUTRALPENDING REVIEW CWL1 is described as the largest data centre campus in Europe, formerly Next Generation Data (NGD), first opened in 2007/2010 at the former LG Semicon plant and acquired by Vantage in 2020.
Virtus Data CentresLONDON19AI DATA CENTERPENDING REVIEW LONDON19 was announced in 2026 as a 32.5MW facility on the Slough Trading Estate, developed with Segro under the estate's Simplified Planning Zone.
Virtus Data CentresSaunderton CampusAI DATA CENTERPENDING REVIEW Built on a 50-acre freehold plot on the former Molins tobacco factory site on Haw Lane, this campus is planned as four data centre buildings totaling 75MW with a 120MVA National Grid contract.
Virtus Data CentresBerlin 9AI DATA CENTERPENDING REVIEW Berlin 9 is part of a phased development at Wustermark intended specifically to serve cloud, AI, and hyperscale demand in the Berlin-Brandenburg region.
Virtus Data CentresMILAN1AI DATA CENTERTIER IIICARRIER-NEUTRALPENDING REVIEW MILAN1 is VIRTUS's first Italian facility, a 44,000 square metre brownfield redevelopment in the Milan West data centre cluster expected to be ready for service around 2027-2028.
Common Questions
Which countries in Europe have data center infrastructure?
We've currently tracked confirmed activity in 23 countries within Europe — see the list above. More countries may have unindexed activity we haven't researched yet.
Which companies operate data centers in Europe?
We've currently tracked 79 companies with confirmed activity in Europe — see the list above. Our research is ongoing, so more companies likely operate here that we haven't indexed yet.
What's the largest data center market in Europe?
This varies by country, and our own research coverage isn't even across all of them, so a single "largest" answer here would risk reflecting what we've researched most, not necessarily the real market leader. Compare confirmed facility and company counts on the individual country pages above for the most reliable signal we can offer.
Is there an AI data center in Europe?
Yes — we've currently tracked 28 AI data centers from 18 companies in Europe. See the AI Data Centers section above for the confirmed facilities.
Are there colocation providers in Europe?
Yes — we've identified 74 colocation providers with a presence in Europe. See the company list above, and contact a provider directly to confirm current availability.
Are there cloud providers in Europe?
Yes — we've identified 41 cloud providers with a presence in Europe, of which 1 is an AI cloud provider. See the company list above, and contact a provider directly to confirm current availability.
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Disclaimer: This page was compiled with a structured research and verification process from publicly available sources. A human decides whether each page is published, but individual facts — addresses, contact details, and whether a company operates in a given location — are not independently fact-checked by us. Where you see a “Verified” badge, it means multiple independent sources agreed, not that we personally confirmed it. Companies open, close, relocate, and change contact details without always updating public records, so treat everything here as a starting point, not a confirmed source. If you're making a business decision, verify directly with the provider. Notice something outdated or incorrect? You're welcome to let us know — this site is updated periodically.