Europe

Spain

One AI supercomputer outside the tracked campuses is in Epoch AI’s list to Jul 2025, with 4,480 H100-equivalents. 9 public cloud regions are live here, from 7 providers.

AI campuses
None tracked
AI supercomputers
4,480
H100e · one machine · to Jul 2025
Cloud regions
9
live, general access · 2 other

AI supercomputers

Epoch AI · to Jul 2025
Name Owner H100e Status Since
Mare Nostrum 5 Barcelona Supercomputing Center,EuroHPC JU 4,480 Existing Nov 2023

Cloud regions

7 providers · 11 regions

AWS

  • Europe (Spain) eu-south-2 Madrid Live

Microsoft Azure

  • Spain Central spaincentral Madrid Live

Google Cloud

  • Madrid (europe-southwest1) europe-southwest1 Madrid Live

Oracle Cloud Infrastructure

  • EU Sovereign South (Madrid) eu-madrid-2 Madrid Live · sovereign
  • Spain Central (Madrid 3) eu-madrid-3 Madrid Live
  • Spain Central (Madrid) eu-madrid-1 Madrid Live

IBM Cloud

  • Madrid ( eu-es ) eu-es Madrid Live

CoreWeave

  • EU-SOUTH-01 Barcelona Live · dedicated
  • EU-SOUTH-03 Barcelona Live
  • EU-SOUTH-04 Vitoria-Gasteiz Live

Nebius

  • eu-south1: Madrid, Spain eu-south1 Madrid Live

Solar made 26% of the power in Spain

share of generation · Ember · Oct 2025 to Sep 2026

Spain World

  1. Gas 21% against 21% for World
  2. Coal <1% against 33% for World
  3. Other fossil 1% against 3% for World
  4. Nuclear 20% against 9% for World
  5. Wind 21% against 9% for World
  6. Solar 26% against 10% for World
  7. Hydro 11% against 14% for World
  8. Bio & other 2% against 2% for World

Fossil 22% (0 pts on a year earlier) · nuclear 20% · renewables 59% · 137 g CO2e per kWh, life cycle · Oct 2025 to Sep 2026. Generation only, without imports. Every country in the registry, side by side.

Data-centre electricity

International Energy Agency

Europe, as the IEA defines it

  • 2024 estimated 70 TWh · slightly less than 2% IEA 2025, p. 58 Data centres account for slightly less than 2% of Europe’s electricity consumption, a share that is higher than China’s (1.1%). However, in absolute terms, Europe’s consumption is lower, at an estimated 70 TWh in 2024.
  • Change, 2024 to 2030 more than +45 TWh IEA 2025, p. 64 Consumption increases by around 240 TWh (up 130%) in the United States, compared to the 2024 level (Figure 2.12). In China it increases by around 175 TWh (up 170%). In Europe it grows by more than 45 TWh (up 70%). Japan increases by around 15 TWh (up 80%).
  • 2030, base case around 115 TWh IEA 2026, p. 64 This is comparable to the projected future demand from data centres in Europe, which is projected to grow to around 115 TWh, accounting for approximately 12% of global demand.