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.

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

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.

Other data center markets

Other tracked countries, ranked by pipeline capacity: