Mapped (unverified)
CyrusOne DUB1
Dublin, Ireland
Source: OpenStreetMap
CyrusOne DUB1 is a mapped data center in Dublin, Ireland, operated by CyrusOne LLC. DataCentersExposed has documented a 102,756 sq ft footprint at this site. It runs on Ireland's grid, which was 52% fossil-fuelled at 257 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 14, 2026
Real parent
CyrusOne LLC
Operator
CyrusOne LLC
Est. capacity
~20-45 MW
Footprint
102,756 sq ft
Grid carbon
257 gCO₂/kWh
Clean electricity
48%
DC power price
22.51¢/kWh
Region
Dublin
Overview
source: linkCyrusOne data center in Ireland
Operator chain
- Ultimate parentCyrusOne LLC
- Files asCyrusOne LLC
- This facilityCyrusOne DUB1
The grid behind this site
source: Ember · EurostatGrid carbon intensity
257 gCO₂/kWh
Clean electricity
48%
Fossil electricity
52%
Data-center power price
22.51¢/kWh
A large data center in Ireland pays 22.51¢/kWh for electricity — a household pays 30.46¢, 26% more than the data center (Eurostat).
Data centres used 21% of Ireland's national electricity in 2023 (CSO Ireland).
National grid context, not this facility's own metering. Full country picture: Ireland data centers.
In the news
source: Google News (local + English)- CyrusOne files to develop three buildings for $1.5bn data center campus in Fairfield, TexasData Center Dynamics· Jul 31, 2026
- CyrusOne announces sixth data center campus in San Antonio, TexasData Center Dynamics· Jul 20, 2026
- London's Honey Monster Factory site set to host CyrusOne data centerData Center Dynamics· Jul 20, 2026
- Data centers in Ireland consumed 23% of national electricity in 2025 - reportData Center Dynamics· Jul 15, 2026
- CyrusOne breaks ground on 380MW data center in TexasData Center Dynamics· Jun 8, 2026
- CyrusOne to bring US data center operations in-houseData Center Dynamics· May 7, 2026
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