2 no. data centre buildings on a site formerly occupied by Mitsui Denman. The proposed…
Wallingstown Little Island Co. Cork
Proposed development
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.
What happens next
The council recorded a decision on 12 Mar 2025. The official file has the outcome; a third-party appeal is possible within four weeks of the decision.
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About this page: the facts above come from the statutory public planning register kept by Cork County Council and are refreshed weekly (last updated 2 Sept 2026). Applicant names and contact details are not shown. Status labels are PlanningLeads' plain-language reading of the register status and the "Use" label is classified by AI from the public description (see how we use AI); neither is legal advice and the council's file is the record. How we handle this data: privacy notice.
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