Spain Data Centers
Live tracking of every data center project in Spain (operational, under construction, announced, and permitted) with developer, tenant, capacity, and supply-chain links.
- Operating: 1
- Under construction: 0
- Announced: 1
- Operating capacity: 10 MW
- Pipeline capacity: 850 MW
Data Center Index tracks 2 named data center campuses in Spain (large sites with a source, not every building): 1 operating, 0 under construction, and 1 announced or permitted. The pipeline adds up to 850 MW of planned capacity. Below: every tracked project in Spain, ranked by build status, followed by the public companies whose data center revenue is most exposed to this market.
Tracked data center projects in Spain
- Microsoft Azure Spain Region (Madrid), 100 MW, Madrid · operational · developer: Microsoft
- MareNostrum 5 Supercomputing Center, 10 MW, Barcelona · operational · developer: Barcelona Supercomputing Center
- Equinix MD5 Madrid (Spain), 10 MW, Alcobendas · operational · developer: Equinix
- AWS Aragón AI Mega Campus, 850 MW, Zaragoza · permitted · developer: Amazon Web Services
Frequently asked questions
- How many data centers are in Spain?
- Data Center Index tracks 2 named data center campuses in Spain as of 2026: 1 operating, 0 under construction, and 1 announced or permitted. Coverage is named campuses with a published source, not every building.
- How much data center capacity does Spain have?
- 10 MW is operating, with 850 MW in the announced and under-construction pipeline. Of the 4 Spain campuses with a capacity figure, 0 are filed, 1 stated and 3 estimated. Filed means a permit, utility filing or SEC filing states the figure. Stated means the developer or the press states it. Estimated means we modeled or inferred it, and the site marks it "est.". Filed and stated figures carry the date of the newest source behind them.
- What is the largest data center in Spain?
- AWS Aragón AI Mega Campus in Zaragoza is the largest tracked campus in Spain at 850 MW, developed by Amazon Web Services. The developer or the press states that capacity, in a source dated September 12, 2026.
- Who is building data centers in Spain?
- Developers with a tracked campus in Spain include Microsoft, Barcelona Supercomputing Center, Equinix. Every campus page lists its developer, tenant and the source that names them.
Public companies exposed to Spain
These public companies have tracked data-center projects in Spain as developers, tenants, or operators. Use the watchlist to compare them side by side, or click through for capex history and supplier exposure.
- Amazon (AMZN), hyperscaler · 1 project in Spain
- Equinix (EQIX), dc operator · 1 project in Spain
- Microsoft (MSFT), hyperscaler · 1 project in Spain
- Prysmian Group (PRYMF), power equipment · 1 project in Spain
Other data center markets
Other tracked countries, ranked by pipeline capacity:
- China data centers, 9 tracked projects
- France data centers, 7 tracked projects, 2.5 GW pipeline
- Germany data centers, 6 tracked projects, 120 MW pipeline
- Japan data centers, 5 tracked projects, 750 MW pipeline
- Australia data centers, 5 tracked projects, 673 MW pipeline
- Norway data centers, 5 tracked projects, 470 MW pipeline
- Canada data centers, 4 tracked projects, 7.7 GW pipeline
- South Korea data centers, 4 tracked projects, 4.0 GW pipeline
- India data centers, 4 tracked projects, 1.6 GW pipeline
- Thailand data centers, 4 tracked projects, 792 MW pipeline