| SoftBank GroupSB EnergySchneider ElectricEDF | France Hauts-de-France and additional France sites | 5,000 MW | planned national AI data center capacity program; first 3.1 GW phase targeted by 2031 | Other | Mixed | | 3 |
| MGXBpifranceMistral AINVIDIACampus AI | France Seine-et-Marne / Paris region | 1,400 MW | planned AI campus; construction expected H2 2026 with operations targeted from 2028 | Other | Sovereign AI | | 4 |
| OpCoreEDFiliad GroupInfraVia Capital Partners | France Montereau-Vallee-de-la-Seine, Ile-de-France | 700 MW | planned / exclusive negotiations for former power-plant site | Other | Mixed | | 2 |
| Microsoft | United Kingdom Greater London | 500 MW | operational | Renewable | Inference | | 2 |
| Rolls-RoyceUK Government | United Kingdom Europe | 470 MW | planned | Nuclear | General Cloud | | 2 |
| Amazon Web Services | Ireland County Dublin | 450 MW | operational | Renewable | Mixed | | 2 |
| Amazon Web Services | United Kingdom Greater London | 400 MW | operational | Renewable | Mixed | | 2 |
| Google | Netherlands Groningen | 400 MW | operational | Renewable | Mixed | | 2 |
| Microsoft | Ireland County Dublin | 350 MW | operational | Renewable | Mixed | | 2 |
| Digital Realty | United Kingdom London/Slough | 300 MW | planned | Renewable | Training | | 1 |
| Google | Belgium Wallonia | 300 MW | operational | Renewable | Mixed | | 2 |
| Microsoft | Spain Aragón | 300 MW | under construction | Renewable | Unknown | | 1 |
| Microsoft | Netherlands North Holland | 300 MW | operational | Renewable | Mixed | | 2 |
| Meta | Ireland County Meath | 288 MW | operational | Renewable | Mixed | | 2 |
| Google | Belgium Hainaut | 250 MW | operational | Renewable | Mixed | | 1 |
| Google | Ireland County Dublin | 250 MW | operational | Renewable | Mixed | | 2 |
| Equinix | Netherlands North Holland | 200 MW | operational | Renewable | Mixed | | 2 |
| Google | Germany Hesse | 200 MW | operational | Renewable | Mixed | | 2 |
| Scalewayiliad GroupAION Consortium | France France | 200 MW | planned / consortium bid under EU AI Gigafactories framework | Nuclear | Sovereign AI | | 3 |
| Equinix | Germany Hesse | 180 MW | operational | Renewable | AI colocation, hyperscaler interconnect, enterprise AI | | 2 |
| Google | United Kingdom Greater London | 180 MW | operational | Renewable | Mixed | | 2 |
| Start Campus | Portugal Alentejo | 180 MW | under construction | Renewable | Training | | 1 |
| AmazonAWS | Switzerland Zurich | 150 MW | operational | Renewable | General Cloud | | 1 |
| CoreWeave | United Kingdom Greater London and Manchester | 150 MW | operational | Renewable | Mixed | | 1 |
| Hetzner Online GmbH | Germany Saxony | 150 MW | operational | Renewable | Mixed | | 1 |
| Hetzner Online GmbH | Germany Bavaria | 150 MW | operational | Renewable | Inference | | 1 |
| Microsoft | Italy Lombardy | 150 MW | operational | Renewable | Inference | | 2 |
| Microsoft | Austria Vienna | 120 MW | operational | Renewable | Inference | | 1 |
| Polarise | Germany Bavaria | 120 MW | planned | Renewable | Unknown | | 1 |
| Pure Data Centre Group | Ireland Leinster | 110 MW | operational | Gas | Unknown | | 1 |
| Google | Italy Lombardy | 100 MW | operational | Renewable | Mixed | | 2 |
| Microsoft | Spain Community of Madrid | 100 MW | operational | Renewable | Inference | | 2 |
| Google | United Kingdom London | 80 MW | operational | Mixed | Mixed | | 2 |
| Microsoft | Portugal Lisbon | 80 MW | operational | Renewable | Inference | | 2 |
| Microsoft | Switzerland Zurich | 80 MW | operational | Renewable | Inference | | 2 |
| Alibaba Cloud | Germany Hesse | 70 MW | operational | Other | Inference | | 2 |
| Microsoft | Austria Vienna | 60 MW | operational | Renewable | Inference | | 2 |
| Huawei | Germany Hesse | 50 MW | operational | Other | Inference | | 2 |
| Amazon Web Services | Germany Hesse | 45 MW | operational AWS eu-central-1 / Frankfurt region | Other | AI & Cloud Infrastructure | | 3 |
| Mistral AIEclairionFluidstackNVIDIA | France Bruyeres-le-Chatel, Essonne | 40 MW | operational ramp; Mistral Compute serving production while physical capacity scales | Other | Training | | 5 |
| OVHcloud | Italy Lombardy | 30 MW | operational | Other | General Cloud | | 1 |
| SAP | Germany Baden-Württemberg | 30 MW | operational | Renewable | Inference | | 2 |
| Aleph AlphaHewlett Packard Enterprise | Germany Baden-Württemberg | 20 MW | operational | Renewable | Mixed | | 2 |
| DigitalOcean | Netherlands North Holland | 20 MW | operational | Other | Mixed | | 1 |
| UK Research and Innovation (UKRI)University of BristolUniversity of Cambridge | United Kingdom England | 20 MW | operational | Mixed | Mixed | | 3 |
| ScalewayOpCoreiliad Group | France Saint-Ouen-l'Aumone / Paris region | 16 MW | operational data center | Renewable | Training | | 5 |
| Equinix | France Argenteuil / Paris | 14 MW | planned / under construction; Equinix expansion timeline lists Q2 2026 | Other | General Cloud | | 3 |
| Forschungszentrum JülichEuroHPC JUEviden (Atos)NVIDIA | Germany North Rhine-Westphalia | 10 MW | operational | Renewable | HPC / Supercomputing | | 2 |
| Barcelona Supercomputing CenterEuroHPC JULenovo | Spain Catalonia | 10 MW | operational | Other | HPC / Supercomputing | | 2 |
| Equinix | Spain Madrid | 6 MW | planned | Renewable | Colocation and Interconnection | | 1 |