Data pack · Updated 12 October 2026
How much data center capacity Spain has installed, how it compares with the rest of Europe, and what our trackers show about its sites, operators, deals and rules.
Spain data center capacity at a glance
Spain had about 0.5 GW of installed data center capacity (IT load) at the end of 2025, by our estimate. That is about 3% of the capacity in Europe and puts Spain at number 20 of the 26 countries in our global model. Our Data Center Tracker holds 2 sites in Spain run by 2 operators: 1 operational, 0 under construction and 1 planned. Our trackers also hold 17 verified deals and 0 government measures in force for the country.
Installed capacity is IT load, the power available to servers, storage and network. The country figure comes from the same model as the global and regional totals and is benchmarked against dated public figures. Site figures below are what each source states, often a campus’s full build-out, so they are not the same measure.
What our tracker holds for Spain
Largest tracked sites
| Site | Operator | City | Status | MW |
|---|---|---|---|---|
| CyrusOne MAD1 Madrid | CyrusOne | Alcobendas | Operational | 18 IT |
Where the sites are
| City | Sites | Operators | MW stated, live |
|---|---|---|---|
| Alcobendas | 1 | 1 | 18 |
| Calatorao | 1 | 1 | n/a |
Cities with the most tracked sites. MW only where a source states it.
Recent deals
- Sep 2026 · Land / campusHSCALE hyperscale campus in a metropolitan area on the Iberian Peninsula, USD 1.0 bn
- Aug 2026 · Land / campus160MW data center campus (two 80MW buildings), Torrelobatón, Valladolid, 160 MW
- Aug 2026 · JV / partnershipData center project with adjacent solar PV plant, Segovia
- Aug 2026 · Land / campusDigital Valley Asturias data center campus (ten modules), Nonaya Este industrial park, Salas, 120 MW, USD 1.4 bn
- Jul 2026 · JV / partnershipNew data centre near PLAZA, Zaragoza, USD 23 m
- Jul 2026 · Land / campusData centre campus near Alicante-Elche airport, 60 MW, USD 342 m
Other countries in Europe
- Germany3.0 GW
- United Kingdom1.9 GW
- Netherlands1.5 GW
- Ireland1.4 GW
- France1.2 GW
- Italy0.8 GW
- Sweden0.5 GW
- Norway0.5 GW
Installed capacity, end 2025, DC Market Insights estimate. All countries and regions
Spain in the full data pack
By year to 2035
Installed MW for Spain from 2020 to 2035, in the same model as the global and regional totals, with low, base and high cases.
Leading hubs
Live and pipeline MW for the main metro markets, with the basis of each figure.
Every tracked site
The full site list with operator, location, status, MW and source, refreshed from our tracker.
Related research on Spain
Frequently asked questions
How much data center capacity does Spain have?
We estimate about 0.5 GW of installed data center capacity (IT load) in Spain at the end of 2025, about 3% of Europe and number 20 of the 26 countries in our model. This is a DC Market Insights estimate, benchmarked against dated public figures.
How many data centers are there in Spain?
Our Data Center Tracker lists 2 sites in Spain (1 operational, 0 under construction, 1 planned), run by 2 operators. Each site is verified from operator, planning or utility sources; the list grows as new sites are confirmed.
Which companies have the most tracked data center capacity in Spain?
By capacity stated at their sites (operational plus pipeline), the largest in our tracker are CyrusOne, QTS. Site capacity is counted only where a source states it.
How will Spain data center capacity grow to 2035?
The full data pack gives installed capacity for Spain by year from 2020 to 2035, in the same model as the global and regional totals, with low, base and high cases and the main metro hubs.