CyrusOne data centre projects in Europe

Projects tracked: 9; of 1 MW or more
Permitted or being built: 7; 2 at announcement stage
Countries: 6; with at least one project
Milestones, last 90 days: 1; newest Jul 2026

As of 17 Oct 2026 (newest check)

Our European pipeline tracker follows 9 data-centre projects of 1 MW or more that CyrusOne develops or co-develops, in 6 countries; 7 are permitted or already being built. The largest share is in Germany, with 2 projects.

78% are permitted or being built, against 44% across the whole tracker, so the pipeline is further along than the European average. The milestones we hold run from Apr 2025 to Jul 2026.

Projects by stage

Announced 2
Permitted 4
Under construction 1
Structure complete 2

What the capacity figures measure

IT load 5
Facility, campus or unstated basis 1
No capacity published 3

Stated size, where a figure is published

20 to 49 MW 1
50 to 99 MW 5

3 projects have no published capacity and are not in a band. Bands mix bases, so read them as orders of size; never added.

Where CyrusOne is building

Latest milestones

The newest 5 steps we recorded, by market and stage.

Jul 2026London Approved by Ealing Council planning committee on 17 July 2026Permitted
Jun 2026Frankfurt Emissions permit granted for the emergency power plant of building FF7 L1Structure complete
Jun 2026FrankfurtStructure complete
May 2026DublinPermitted
Apr 2026ParisPermitted

Method

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

Projects CyrusOne 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 CyrusOne. No project is listed.

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