Data centresDecisionCork
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
- Council file
- View on the Cork County Council planning portal
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.
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
<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>
Map, site boundary, timeline and nearby applications for 25/4033.
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