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 22 countries and 191 cities.
AQ ComputeAQ-OSL1AI DATA CENTERPENDING REVIEW This facility became the launch site for NexGen Cloud's GPU "AI Supercloud," originally planned around 20,000 NVIDIA H100 Tensor Core GPUs, making it one of the first named large-scale AI GPU deployments inside a European colocation facility.
AQ ComputeAQ-BCN1AI DATA CENTERTIER IIIPENDING REVIEW The campus is designed with a direct fiber link to the Barcelona submarine cable landing station and includes a dedicated training, innovation and R&D center alongside the data center buildings.
Ark Data CentresCody ParkAI DATA CENTERTIER IIIPENDING REVIEW Cody Park sits adjacent to the former Qinetiq-linked Cody Technology Park and has been recognised as an award-winning modular data centre campus operational since 2011.
Ark Data CentresUnion ParkAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW Union Park is a roughly 56,000 m² campus with an eventual target of about 72MW, incorporating living roofs and onsite solar as part of its sustainability design.
Ark Data CentresLongcross ParkAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW Longcross Park hosts AI cloud provider Nebius, which has deployed thousands of NVIDIA HGX B300 GPUs and an initial 4,000 Blackwell Ultra GPUs in a purpose-built, liquid-ready hall, backed by an £807 million Ark investment commitment announced in 2026.
atNorthICE02AI DATA CENTERTIER IIIPENDING REVIEW ICE02, near Keflavík International Airport, has drawn AI cloud provider Crusoe to expand its GPU-based operations at the site.
atNorthICE03AI DATA CENTERTIER IIIPENDING REVIEW ICE03 opened in June 2023 as atNorth's third Tier 3 facility in Iceland and was expanded shortly after by an additional 16MW to meet HPC/AI demand.
Bulk InfrastructureOslo Internet Exchange (OS-IX)AI DATA CENTERTIER IIICARRIER-NEUTRALPENDING REVIEW OS-IX is a major Nordic peering hub, with roughly 80% of Norway's internet traffic passing through the facility and over 60 connected networks.
Bulk InfrastructureN01 Data Center CampusAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW The N01 campus sits adjacent to one of Europe's largest renewable-energy transformer substations, enabling direct, redundant hydropower connections for large-scale, energy-intensive workloads.
CentersquareCsquare LHR3-A / London Market (Winnersh Triangle)AI DATA CENTERCARRIER-NEUTRALPENDING REVIEW This 308,000+ square foot purpose-built facility offers connectivity via multiple carriers including Colt Technology Services, AT&T, and euNetworks, according to an independent facility database.
Colt Data Centre ServicesColt London (Hillingdon / Welwyn Garden City)AI DATA CENTERCARRIER-NEUTRALPENDING REVIEW One London-area Colt site is a 31MW hyperscale facility built across five floors in the West London borough of Hillingdon, while another legacy carrier-neutral site sits in Welwyn Garden City, about 35 minutes by train from King's Cross.
Colt Data Centre ServicesColt Paris North / Paris South West Data CentreAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW Colt's Paris South West data centre sits roughly 12km southwest of central Paris near Les Ulis, where the company is also planning a two-building campus.
Colt Data Centre ServicesColt Frankfurt City Data CentreAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW Colt's Frankfurt City site is located in the city centre, a location the company and independent trackers describe as a prime data-centre location, with new Frankfurt 4 & 5 builds planned in nearby Wiesbaden.
Colt Data Centre ServicesColt Berlin Data CentreAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW New Berlin 1 & 2 facilities are planned on a 9.5-acre site about 10km east of the capital, adding a combined 54MW of IT capacity.
CoreWeaveCoreWeave Crawley (Digital Realty)AI DATA CENTERPENDING REVIEW This site, developed with Digital Realty, went live in October 2024 as one of Europe's largest NVIDIA H200 GPU deployments, powered entirely by renewable energy.
CrusoeatNorth ICE02 (Crusoe Cloud eu-iceland1)AI DATA CENTERTIER IIICARRIER-NEUTRALPENDING REVIEW ICE02 is a Tier III data center near Keflavík International Airport where Crusoe's leased capacity grew to 57MW by August 2025 with the addition of NVIDIA GB200 NVL72, Blackwell, and Hopper GPUs and direct liquid-to-chip cooling.
CrusoePolar DC DRA01 (Crusoe Cloud eu-norway1)AI DATA CENTERPENDING REVIEW Independent reporting identifies Drangedal in southeast Norway as the specific host site for Crusoe's leased Polar DC facility, part of a 12MW deal expandable to 52MW powered entirely by hydroelectric energy.
CyrusOneFRA5 Frankfurt Data CenterAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW FRA5 achieved a Power Usage Effectiveness of 1.18 on its 54MW campus, cited by industry coverage as an efficiency benchmark for the company's European buildout.
Data4Data4 Escaudain CampusAI DATA CENTERPENDING REVIEW Announced in 2026 as Data4's largest ever campus project, this €5 billion, up to 700MW development sits on a former steelworks site and is explicitly positioned to support Europe's growing AI and cloud computing demand.
DayOne Data CentersLahti Campus (Kiveriö)AI DATA CENTERPENDING REVIEW The €1.2 billion Lahti project, located on a former industrial site in Kiveriö, targets up to 128MW IT load with the first 50MW building slated for service in 2027.
DayOne Data CentersDayOne Aragon CampusAI DATA CENTERPENDING REVIEW The 300MW, more than €3 billion Escatrón campus near Zaragoza, developed by renewable energy firm Ignis, is designed to become one of the largest AI campuses in Southern Europe.
DeftDeft/Summit Amsterdam Data CenterAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW This location is a sub-listing within Equinix's AM1 facility and is noted for sourcing 100% renewable energy via bundled Guarantees of Origin from hydro sources.
DeftDeft/Summit Frankfurt Data CenterAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW Summit's own facility page notes the site sits 'at the heart of DE-CIX,' the world's largest internet exchange, giving direct access to over 700 carriers and peering partners.
DeftSummit Bucharest Data Center (BUH1, c/o NXDATA)AI DATA CENTERPENDING REVIEW The facility is co-located within NXDATA's Bucharest data center in the Feper Building, per HorizonIQ's own facility listing.
EcoDataCenterEcoDataCenter 1AI DATA CENTERPENDING REVIEW Language-AI company DeepL deployed an Nvidia DGX SuperPOD with GB200 NVL72 systems at this facility, described by trade press as Europe's first liquid-cooled NVIDIA DGX GB200 deployment.
EcoDataCenterEcoDataCenter 2 (Kvarnsveden campus)AI DATA CENTERPENDING REVIEW The campus is being built on the site of a former paper mill that was briefly slated for a Northvolt battery gigafactory before Northvolt's collapse, and CEO Peter Michelson has said the site will become one of the largest data center projects of its kind in Europe.
GleSYSGlesys Västberga Data CenterAI DATA CENTERTIER II-IIICARRIER-NEUTRALPENDING REVIEW The facility occupies a converted former Asea cable factory in Västberga, south of central Stockholm, adjacent to the E4 highway.
GleSYSGlesys Oulu Data CenterAI DATA CENTERPENDING REVIEW Located in Oulu — Finland's fifth-largest city and known as the birthplace of Nokia and IRC — the site is described as Glesys' northernmost data center with two highly redundant zones.
Global SwitchGlobal Switch Amsterdam WestAI DATA CENTERTIER IIICARRIER-NEUTRALPENDING REVIEW Amsterdam West is purpose-built to exceed Tier III operational performance and sits directly connected to the national grid with 32 MVA of power supply.
Global SwitchGlobal Switch Paris (Clichy campus)AI DATA CENTERCARRIER-NEUTRALPENDING REVIEW The Paris campus first opened as a data center in late 1999 at the height of the dot-com boom and has since expanded with additional buildings.
Iron Mountain Data CentersAMS-1 Amsterdam Data CenterAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW AMS-1 is described as the Netherlands' first 100% renewable-powered data center and reportedly carries the highest traffic levels of any Amsterdam colocation facility, with 1.63 Tbit/s peak traffic on AMS-IX.
Kao DataKao Data Harlow CampusAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW The Harlow campus hosts Nvidia's Cambridge-1 supercomputer, which was described as the UK's most powerful supercomputer of its kind at deployment.
Kao DataKao Data KLON-06AI DATA CENTERTIER III (EQUIVALENT)CARRIER-NEUTRALPENDING REVIEW This site, launched in 2022 following a £130 million investment from Infratil, was Kao Data's third facility and expanded its footprint into Slough, often cited as the UK's largest data centre hub.
Kao DataKao Data KMAN-01 (Kenwood Point)AI DATA CENTERPENDING REVIEW This is Kao Data's first facility outside southern England, redeveloping a former 160,100 sq ft industrial warehouse in Reddish into what is billed as the north of England's largest data centre.
Lefdal Mine Data CentersLefdal Mine DatacenterAI DATA CENTERTIER IIIPENDING REVIEW The facility is built inside a former olivine mine 60 meters below sea level and 700 meters inside a mountain, described by DCD as looking like a Batman-villain-style 'city of data centers' with streets and avenues carved across its levels.
LuxConnectLuxConnect DC1.1AI DATA CENTERTIER IVCARRIER-NEUTRALPENDING REVIEW DC1.1 is described as a major point of presence for LU-CIX, the Luxembourg Commercial Internet Exchange, making it a key interconnection point in the country.
LuxConnectLuxConnect DC2AI DATA CENTERCARRIER-NEUTRALPENDING REVIEW DC2 in Bissen hosts MeluXina, Luxembourg's national EuroHPC supercomputer operated by LuxConnect subsidiary LuxProvide since 2021, and will also host the new AI-optimized MeluXina-AI system announced in 2026.
LuxProvideLuxConnect DC2 (Bissen ICT Campus) — hosting MeluXinaAI DATA CENTERTIER IVCARRIER-NEUTRALPENDING REVIEW This facility houses MeluXina, Luxembourg's national EuroHPC supercomputer unveiled in June 2021, and was selected in 2024 to also host the MeluXina-Q quantum computer.
maincubesFRA03AI DATA CENTERPENDING REVIEW Built on a campus previously owned by Samsung, FRA03 is due to launch by summer 2026 with 16 MW of IT capacity, liquid cooling, and waste-heat reuse feeding the local district heating network.
maincubesFRA04AI DATA CENTERCARRIER-NEUTRALPENDING REVIEW Scheduled to be operational by 2027, FRA04 is designed for hyperscale, HPC, and AI workloads with 40 MW of IT capacity and 60 MW of committed power, making it maincubes' largest development to date.
maincubesBER02AI DATA CENTERPENDING REVIEW maincubes broke ground on BER02 in March 2026, a new multi-building campus on a 14-hectare site near Berliner Straße planned to deliver 144–186 MW of hyperscale and HPC capacity.
maincubesAMS01AI DATA CENTERPENDING REVIEW AMS01 is OCP Ready™ certified and marketed as designed for maximum power density, positioning it as a premier colocation destination in the Netherlands.
NorthC DatacentersNorthC Rotterdam Zestienhoven 1 & 2, Rotterdam WaalhavenAI DATA CENTERTIER IIICARRIER-NEUTRALPENDING REVIEW NorthC is working with Intermax and iXora at its Rotterdam Zestienhoven data center on immersion cooling, fully submerging servers in liquid to accelerate AI innovation.
OVHcloudRoubaix (RBX)AI DATA CENTERPENDING REVIEW Roubaix was the site of OVH's earliest data centers and remains the company's historic base, tied closely to its 1999 founding and headquarters.
OVHcloudGravelines (GRA)AI DATA CENTERPENDING REVIEW Built on a former aluminum warehouse site, Gravelines grew into one of OVH's largest campuses, reported to have capacity for roughly 400,000 servers and hosting multiple OpenStack regions (GRA1, GRA3, GRA5, GRA7, GRA9, GRA11).
Penta InfraPenta Infra BER01AI DATA CENTERTIER 3+ EQUIVALENTCARRIER-NEUTRALPENDING REVIEW Penta Infra acquired this facility from Ensono in March 2020, and it is optimized for high-density computing suited to AI and big data workloads according to an independent facility directory.
Penta InfraPenta Infra HAM01AI DATA CENTERCARRIER-NEUTRALPENDING REVIEW This greenfield facility was newly constructed with 4.4 MW of capacity powered entirely by sustainable energy, financed via refinancing arranged by NIBC Bank.
Penta InfraAI DATA CENTERPENDING REVIEW Announced in early 2026 and slated to open in 2028, this facility will be modernized into a 20 MW colocation site with liquid cooling for AI/HPC workloads.
Prime Data CentersFRA01-01AI DATA CENTERPENDING REVIEW The facility, located in Main-Taunus-Kreis near Frankfurt, is explicitly marketed by Prime as 'AI ready' with closed-loop air and liquid cooling.
Prime Data CentersESB01AI DATA CENTERPENDING REVIEW The site sits near six major submarine cable systems, positioning it as a proposed critical node for Northern European digital infrastructure, and is being developed in partnership with Brunswick Real Estate.
PulsantMilton Keynes SE-1AI DATA CENTERPENDING REVIEW In 2026 Pulsant completed a £10 million, 1.2MW high-density data hall here purpose-built for AI, machine learning and accelerated computing workloads, positioned within the Oxford-Cambridge tech supercluster.
ServerChoiceServerChoice Harlow Data Centre (within Kao Data KLON-01 campus)AI DATA CENTERTIER 3CARRIER-NEUTRALPENDING REVIEW This facility sits inside Kao Data's award-winning KLON-01 campus, which is NVIDIA DGX-Ready and OCP-Ready certified and previously hosted the UK's Cambridge-1 supercomputer as part of NVIDIA's DGX Cloud program.
ST Telemedia Global Data CentresVIRTUS Saunderton campusAI DATA CENTERPENDING REVIEW VIRTUS plans to invest around £1 billion in this Buckinghamshire campus to deliver 75MW of additional AI-ready capacity across four buildings, with the first due for service in late 2026.
ST Telemedia Global Data CentresVIRTUS Wustermark CampusAI DATA CENTERTIER IIICARRIER-NEUTRALPENDING REVIEW Located 30km from Berlin's Brandenburg Gate, this ~204MW mega campus covers more than 350,000 square metres and integrates liquid cooling at scale.
Telehouse EuropeTelehouse NorthAI DATA CENTERCARRIER-NEUTRALPENDING REVIEW Opened in 1990, Telehouse North was Europe's first purpose-built colocation data centre and has been the primary home of the London Internet Exchange (LINX) since 1994.
Vantage Data CentersZaragoza Campus (ZAZ)AI DATA CENTERPENDING REVIEW Vantage's €3.2 billion Zaragoza campus will span 40 hectares in an eco-industrial park, built in five phases over ten years and expected to create up to 520 permanent jobs.
Verne GlobalVerne Iceland CampusAI DATA CENTERTIER III (EQUIVALENT)PENDING REVIEW The site sits on a secure 40-acre former NATO base and is described as the data center industry's first campus powered entirely by 100% renewable energy, with BMW as an early anchor tenant.
Virtus Data CentresMarienpark Campus (BERLIN1–4)AI DATA CENTERPENDING REVIEW Berlin's Mayor Franziska Giffey publicly described the Marienpark development as becoming an innovative digital backbone for cloud, AI, and high-performance computing applications in the city.
Virtus Data CentresWustermark Megacampus (BERLIN5, BERLIN6 and beyond)AI DATA CENTERTIER III+PENDING REVIEW VIRTUS has installed two 185MVA super-grid transformers here, among the largest ever deployed at a European data centre, making Wustermark the first VIRTUS campus to connect directly at 380kV.
Virtus Data CentresMILAN1AI DATA CENTERTIER IIICARRIER-NEUTRALPENDING REVIEW MILAN1 is VIRTUS's first facility in Italy, developed on a 71,000 sqm brownfield site west of Milan and marking the company's entry into a third European country.
Common Questions
Which countries in Europe have data center infrastructure?
We've currently tracked confirmed activity in 22 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?
Varies by country — see individual country pages for scale details.
Is there an AI data center in Europe?
Yes — we've currently tracked 60 AI data centers from 32 companies in Europe. See the AI Data Centers section above for the confirmed facilities.
Are there colocation providers in Europe?
Yes — we've identified 79 colocation providers with a presence in Europe, of which 2 are AI colocation providers. See the company list above, and contact a provider directly to confirm current availability.
Are there cloud providers in Europe?
Yes — we've identified 35 cloud providers with a presence in Europe, of which 4 are AI cloud providers. 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.