Data4 data centre projects in Europe

Projects tracked: 7; of 1 MW or more
Permitted or being built: 3; 2 at announcement stage
Countries: 6; with at least one project
Milestones, last 90 days: 1; newest Oct 2026

As of 17 Oct 2026 (newest check)

Our European pipeline tracker follows 7 data-centre projects of 1 MW or more that Data4 develops or co-develops, in 6 countries; 3 are permitted or already being built. The largest share is in France, with 2 projects.

43% are permitted or being built, against 44% across the whole tracker, so the pipeline is in line with the European average. The milestones we hold run from Sep 2025 to Oct 2026.

Projects by stage

Announced 2
In planning 2
Under construction 2
Structure complete 1

What the capacity figures measure

IT load 1
Facility, campus or unstated basis 5
Grid connection 1

Stated size, where a figure is published

Under 20 MW 1
50 to 99 MW 2
100 to 249 MW 2
250 MW and above 2

Bands mix bases, so read them as orders of size; never added.

Where Data4 is building

Latest milestones

The newest 4 steps we recorded, by market and stage.

Oct 2026Greece First data centre expected to enter operation within weeksStructure complete
Jun 2026Milan Proposal approved by the previous council in June and now under national environmental impact assessmentIn planning
Jun 2026FrankfurtUnder construction
Jun 2026FranceAnnounced

Method

Projects of 1 MW or more (or unstated), announced to under construction, that we have found and checked.

Projects Data4 develops or co-develops; a joint venture counts once per partner.
Capacities are on different bases: counted, never added.
From public filings and announcements; DC Blueprint is independent of Data4. No project is listed.

Cite as: DC Blueprint, “Data4 data centre projects in Europe”, https://dcblueprint.com/sell/operators/data4 (checked 17 Oct 2026). © DC Blueprint.