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Cork County Council grants permission for data centre at Wallingstown Little Island, Co. Cork

12 March 2025 · Permission.ie Planning Wire · from the Cork County Council planning register · published 31 August 2026

Cork County Council granted permission on 12 March 2025 for a data centre at Wallingstown Little Island, an application first lodged on 17 January 2025.

Key facts

Reference
25/4033
Planning authority
Cork County Council
Location
Wallingstown Little Island Co. Cork
Received
17 January 2025
Application type
Extension of Duration
Status
Application Closed
Decision
Unconditional Permission
Decision date
12 March 2025

In context

There were 3 nationally in the past twelve months. Of the 14 such applications decided by councils in the past three years, 86% were granted.

What happens next

The applicant, or anyone who made a submission on the application, can appeal the decision to An Coimisiún Pleanála within four weeks of 12 March 2025. If no appeal is lodged, the council’s decision stands and a final grant issues.

The development description, as lodged

Verbatim from the Cork County Council register. This is the source for every figure in the story above.

2 no. data centre buildings on a site formerly occupied by Mitsui Denman. The proposed development provides for the construction of 2 no. data centre buildings as stand alone units (to be built in phases) including ancillary offices with associated structures including a substation building, waste compound, telecoms cabinet (PoP Cabinet) new access off the R623 to provide for independent access, car park, external generator & transformer areas to the west of the proposed data centre and all ancillary works. The proposal will modify part of permission granted under 16/5011, for a data centre development changing the permitted data centre building DC3 from 1 permitted building to 2 no. buildings and associated works. Extension of Duration to Permission granted under Planning Ref. No. 17/5895 & 22/6358.

Cite this story

Free to quote, reproduce and republish with attribution (CC BY 4.0). Every figure on this page is traceable to the council record linked above; please link to this page so readers can check it too.

For print or broadcast

Source: Permission.ie analysis of the national planning register, "Cork County Council grants permission for data centre at Wallingstown Little Island, Co. Cork", 12 March 2025. https://www.permission.ie/news/cork-county-council/25%2F4033

For the web (with link)
<p>Source: <a href="https://www.permission.ie/news/cork-county-council/25%2F4033">Cork County Council grants permission for data centre at Wallingstown Little Island, Co. Cork</a>, Permission.ie analysis of the national planning register, 12 March 2025.</p>
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Cork County Council grants permission for data centre at Wallingstown Little Island, Co. Cork | Permission.ie