Data centres in Ireland
Map and list of the 68 data centres in Ireland: operator, capacity in MW, year and a linked source on every page.
Could your asset host a data centre?
Indicative grid, energy and competition screening. Two queries per account; not a grid connection study.
Sites
68
Cities
0
Substations ≥220 kV
0
Renewables ≥20 MW
0
Power and grid
Clean electricity
48.21%
Renewables
48.21%
Carbon intensity
255.9 gCO₂/kWh
Annual demand
37.08 TWh
Sources: Ember – Yearly Electricity Data (2025)
Grid congestion and connection pipeline in Ireland
Grid availability decides where data centres get built: lower congestion and shorter queues attract more capacity.
Growth 2024-2030
1.55x
European average 1.8x
De facto moratorium on new data centres in Dublin until 2028.
Congestion measured as redispatch and countertrading volumes as a share of demand.
Data centres in Ireland
The BtMData map records 50 data centres in Ireland (48 operational, 1 permitted, 1 announced). 3 have published capacity, totalling 139 MW; the rest are pending a verifiable source. Main operators: Microsoft, Amazon Web Services, Digital Realty, Meta, Equinix.
- Lucan (19)
- Blanchardstown (9)
- Donaghmede (5)
- Citywest (3)
- Cork (2)
- South Dublin (2)
- Finglas (1)
- Arklow, Co. Wicklow (1)
- Echelon DUB10 · Echelon Data Centres · 100 MW · Permitted
- EdgeConneX Dublin campus (DUB01 + DUB02) · EdgeConneX · 25 MW · Operational
- CyrusOne DUB1 · CyrusOne · 14 MW · Operational
- Amazon DUB-2 · Amazon Web Services · Operational
- Amazon Web Services Blanchardstown · Amazon Web Services · Operational
- Amazon Web Services Drogheda · Amazon Web Services · Operational
- Amazon Web Services DUB10/50/51 · Amazon Web Services · Operational
- Amazon Web Services Mulhuddart · Amazon Web Services · Operational
- Amazon Web Services Tallaght · Amazon Web Services · Operational
- BT Application Hosting · BT Ireland · Operational
Sites
| Name | Operator | City | MW | Year | Source |
|---|
Data verified by BtMData. Unpublished values appear as “—”.
Frequently asked questions
How many data centres are there in Ireland?
Our map lists 68 data centres in Ireland across 0 cities. Profiles include recorded data and sources; pending fields do not constitute verified information.
How much renewable capacity is registered in Ireland?
We track 0 geolocated renewable plants in Ireland, plus 0 substations of 220 kV or above.