Ireland Data Centers

Live tracking of every data center project in Ireland (operational, under construction, announced, and permitted) with developer, tenant, capacity, and supply-chain links.

Data Center Index tracks 10 named data center campuses in Ireland (large sites with a source, not every building): 5 operating, 1 under construction, and 4 announced or permitted. The pipeline adds up to 453 MW of planned capacity. Below: every tracked project in Ireland, ranked by build status, followed by the public companies whose data center revenue is most exposed to this market.

Tracked data center projects in Ireland

Frequently asked questions

How many data centers are in Ireland?
Data Center Index tracks 10 named data center campuses in Ireland as of 2026: 5 operating, 1 under construction, and 4 announced or permitted. Coverage is named campuses with a published source, not every building.
How much data center capacity does Ireland have?
638 MW is operating, with 453 MW in the announced and under-construction pipeline. Of the 11 Ireland campuses with a capacity figure, 0 are filed, 6 stated and 5 estimated. Filed means a permit, utility filing or SEC filing states the figure. Stated means the developer or the press states it. Estimated means we modeled or inferred it, and the site marks it "est.". Filed and stated figures carry the date of the newest source behind them.
What is the largest data center in Ireland?
Amazon Web Services EU-WEST-1 Dublin Region in Dublin is the largest tracked campus in Ireland at 450 MW, developed by Amazon Web Services. That capacity is an estimate. We modeled or inferred it, and no source states it.
Who is building data centers in Ireland?
The most active developers in Ireland by tracked campus count are Amazon Web Services (2 campuses), Echelon Data Centres (2 campuses), Microsoft (1 campus). Every campus page lists its developer, tenant and the source that names them.

Public companies exposed to Ireland

These public companies have tracked data-center projects in Ireland as developers, tenants, or operators. Use the watchlist to compare them side by side, or click through for capex history and supplier exposure.

Other data center markets

Other tracked countries, ranked by pipeline capacity: