How much data centre capacity does Ireland have?

DC Atlas tracks 67 data centres in Ireland. 1,307 MW is live, 252 MW is under construction, 152 MW is planned, for 1,934 MW of total potential at full buildout.

Who are the largest data centre operators in Ireland?

26 operators run facilities in Ireland. Amazon is the largest by total potential, with 12 sites and 588 MW.

Which utilities supply power to data centres in Ireland?

ESB Networks, EirGrid and EirGrid transmission connection via a joint 220kV substation developed with SSE Renewables serve the most data centre sites in Ireland. DC Atlas holds a named power supplier for 99% of the facilities it tracks here.

Ireland: 67 sites, 26 operators, 1,307 MW live

Back to Facilities

There are 67 data centres in Ireland, across 7 markets, 26 operators, 56 operational, 1,307 MW live (5% modelled), 1,934 MW total potential. Largest by total potential: Amazon (12 sites), then Echelon Data Centres.

Map of 64 data centres in Ireland

Every Ireland site DC Atlas tracks with a position on record, coloured by status.

Open Ireland in the ExplorerFilter, compare and search every facility on the live map. Free account, no card.

Ireland is one scope of the whole corpus. See every facility DC Atlas tracks on the global data center map.

Embed the Ireland data center map

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<iframe src="https://dcatlas.io/en/embed/map?country=ireland" title="The Ireland data center map by DC Atlas" width="100%" height="520" style="border:1px solid #ddd;border-radius:12px" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>

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Live

1,307MW

5% modelled

Under construction

252MW

Planned

152MW

Total potential

1,934MW

6% of pipeline modelled

Who supplies the power

99% of the data centres we track in Ireland have a named power supplier

ESB Networks60sites
EirGrid3sites
EirGrid transmission connection via a joint 220kV substation developed with SSE Renewables1site
ESB1site
Gas Networks Ireland (GNI)1site

Who is building in Ireland

The 10 largest operators here by total potential, of 26 tracked in this country.

Operator	Sites	Live	Total potential
Amazon	12	573 MW	588 MW
Echelon Data Centres	4	90 MW	330 MW
Meta	1	288 MW	288 MW
Microsoft	2	20 MW	186 MW
Equinix	11	85 MW	85 MW
EdgeConnex	5	25 MW	77 MW
CyrusOne	1	54 MW	54 MW
Vantage Data Centers	1	—	52 MW
K2 Data Centres	3	18 MW	48 MW
Digital Realty	8	43 MW	43 MW

When Ireland was built

655 MW of the live capacity here carries a commissioning date — 59% of the operational sites in this country.

Recent activity

14 recorded developments in Ireland, the latest on 15 Sept 2026.

28 Jul 2026Market milestone
Computing giants pivot away from Dublin as data-centre hub
Computing giants are moving away from Dublin as a data-centre hub, indicating a shift in data-centre investment patterns among major technology companies.
14 Jun 2021Announced
Blanchardstown Equinix 007 announced
Blanchardstown Equinix 007 was announced on 14 June 2021.
13 Mar 2020Acquisition
Dublin Digital Realty 008 ownership change
Dublin Digital Realty 008 changed ownership on 13 March 2020 as part of the completed combination with InterXion.
12 Mar 2020Acquisition
Dublin Digital Realty 004 ownership change
Dublin Digital Realty 004 changed ownership on 12 March 2020, when Digital Realty completed its combination with Interxion after obtaining control of it on March 9, 2020.
12 Mar 2020Acquisition
Dublin Digital Realty 005 ownership change
Dublin Digital Realty 005 changed ownership on 12 March 2020; the source states control of Interxion was obtained on March 9, 2020 and the combination was completed on March 12, 2020.
12 Mar 2020Acquisition
Dublin M247 Global 001 ownership change
Dublin M247 Global 001 changed ownership on 12 March 2020, as control of Interxion was obtained and the Interxion combination was completed that day.
5 Mar 2020Expansion
Dublin Digital Realty 001 expansion
Dublin Digital Realty 001 was expanded on 5 March 2020; the source reports it opened a new Dublin data centre to prepare for a multibillion euro tech boom.
9 May 2019Expansion
Dublin Digital Realty 001 expansion
Dublin Digital Realty 001 was expanded on 9 May 2019 with the official opening of a second data centre on its Profile Park campus.

All recent activity

Who is hiring in Ireland

3 open data centre roles at 2 operators we track

Two operators are recruiting in Ireland, 3 roles between them: Crusoe with 2 and Nscale with 1. None of them are build-side: this is a market staffing what is already standing, critical facilities accounting for 1 of the 3. More than half of them, 2 of the 3, were posted in the last 30 days.

Crusoe2roles
Nscale1role

The mix

critical facilities1
network1
security1

The roles behind those numbers

Most recently opened

Nscalenetwork21 Sept 2026
Crusoecritical facilities18 Sept 2026
Crusoesecurity24 Jul 2026

Counted from the operators' own public careers feeds, read daily. A role counts here when the employer runs a data centre we track and the work is operational rather than back office. What these roles involve, and what they pay.

Questions about Ireland

How many data centres are there in Ireland?: There are 67 data centres in Ireland, across 7 markets, 26 operators, 56 operational, 1,307 MW live (5% modelled), 1,934 MW total potential. Largest by total potential: Amazon (12 sites), then Echelon Data Centres.
How much data centre capacity does Ireland have?: DC Atlas tracks 67 data centres in Ireland. 1,307 MW is live, 252 MW is under construction, 152 MW is planned, for 1,934 MW of total potential at full buildout.
Who are the largest data centre operators in Ireland?: 26 operators run facilities in Ireland. Amazon is the largest by total potential, with 12 sites and 588 MW.
Which utilities supply power to data centres in Ireland?: ESB Networks, EirGrid and EirGrid transmission connection via a joint 220kV substation developed with SSE Renewables serve the most data centre sites in Ireland. DC Atlas holds a named power supplier for 99% of the facilities it tracks here.