Europe

Switzerland

2 AI supercomputers outside the tracked campuses are in Epoch AI’s list to Jul 2025, with 10,807 H100-equivalents. 4 public cloud regions are live here, from 4 providers.

AI campuses
None tracked
AI supercomputers
10,807
H100e · 2 machines · to Jul 2025
Cloud regions
4
live, general access · 1 other

AI supercomputers

Epoch AI · to Jul 2025
Name Owner H100e Status Since
Alps Supercomputer Phase 2 ETH Domain 10,752 Existing Sep 2024
CSCS Piz Daint Phase 2 ETH Domain 55 Existing Jun 2017

Cloud regions

4 providers · 5 regions

AWS

  • Europe (Zurich) eu-central-2 Zurich Live

Microsoft Azure

  • Switzerland North switzerlandnorth Zurich Live
  • Switzerland West switzerlandwest Geneva Live · restricted access

Google Cloud

  • Zurich (europe-west6) europe-west6 Zurich Live

Oracle Cloud Infrastructure

  • Switzerland North (Zurich) eu-zurich-1 Zurich Live

Hydro made 56% of the power in Switzerland

share of generation · Ember · Jun 2025 to May 2026

Switzerland World

  1. Gas 0% against 21% for World
  2. Coal 0% against 33% for World
  3. Other fossil 6% against 3% for World
  4. Nuclear 25% against 9% for World
  5. Wind <1% against 9% for World
  6. Solar 13% against 10% for World
  7. Hydro 56% against 14% for World
  8. Bio & other 0% against 2% for World

Fossil 6% (+1 pt on a year earlier) · nuclear 25% · renewables 70% · 60 g CO2e per kWh, life cycle · Jun 2025 to May 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.