Data centers in Ireland

76 data centers are listed in Ireland. The cities with the most listings are Dublin (30), Clonee (23), Citywest (3), Cork (2) and Drogheda (1); together they hold 78% of them. The operators with the most listings are Microsoft (14), Amazon Web Services (11) and Digital Realty (9), out of 19 named operators.

By type, the listings in Ireland are 39% hyperscaler-owned, 37% colocation and 18% unclassified. Across all listed countries the hyperscaler-owned share is 7%. By published utility power, the largest single buildings are Digital Realty DUB12 (Digital Realty, 10.2 MW) and Digital Realty DUB10 (Digital Realty, 5 MW).

Worldwide, Ireland ranks 21st of 152 countries by number of listings, with under 1% of all listed facilities. In Northern Europe it ranks 2nd of 12; the others with the most listings are the United Kingdom (371), Sweden (51) and Denmark (48).

The three operators with the most listings hold 45% of them; 10 of the 19 named operators have a single listed facility here. Published power figures for single buildings add up to 14 MW of IT load across 1 building and 32 MW of utility power across 7 buildings; buildings that publish no figure are not counted. 1 facility holds an Uptime Institute Tier certification (1 Tier III). Tier III: Digital Realty DUB13.