Site of C.3.34ha at the Former Clyde House, IDA Blanchardstown Business and Technology Park, Snugborough Road, Blanchardstown, Dublin 15

• The development will consist of revisions to parent permission fcc reg. Ref. Fw20a/0087 to include the following: alterations to plant areas at second/third floor level of the permitted db5x data hall (formerly known as building no. 3). The plant areas are now located externally but remain below the permitted parapet height. No visible elevational changes to db5x. No changes to permitted db6x and db7x data halls (formerly known as building nos. 1 and
• And the rotunda building. Removal of the permitted mv generator building and removal of 7 no permitted car parking spaces and replacement with a proposed gas generator compound comprising 9 no. Gas generators enclosed with external screening of c. 11m high with 9 no associated flues 0.18m high; provision of 1 no. Switchroom building comprising electrical rooms and a control station at ground floor level (c. 478sqm at c. 6m high) and air compressor (c. 38sqm at c. 4.5m high); revisions and reduction in the number of fuel tanks from 12 no. Permitted fuel tanks to 6 no. Proposed fuel tanks within a fuel compound (c. 12m high, c. 10m from project datum) and relocation and revisions to the permitted fuel pumphouse c. 41sqm; removal of the permitted skip compactor and bin store and provision of a proposed agi compound comprising the following: agi buildings 1 and 2 (total floor area c. 106sqm, c. 4.5m high each) with a proposed service entrance/access from the estate road; relocation of 2 no. Permitted transformers within a concrete enclosure (without roof) at 8m high to the north of the proposed agi compound. Provision of 2 no. Smaller transformers and load bank (c. 29sqm); increase in height of the 7 no. Permitted water tanks to c. 18m high; relocation and revisions to the permitted heat recovery plant room (c. 48sqm) and slight relocation of the permitted sprinkler pump room (c. 32sqm). No changes to the permitted salt saturators, sprinkler tanks and water treatment room c. 228sqm; reconfiguration of the permitted car parking layout providing a total of 52 no. Car spaces reduced from 59 no. Car spaces previously permitted. Provision of an additional bike shelter serving 10 no. Bicycle spaces. Internal access road enlarged locally at the entrance to the permitted rotunda/front of house building; all associated site development works, services provision, drainage works, minor amendments to landscaping and associated boundary treatment works. No works are proposed to the existing telecommunication pylon and overhead lines running diagonally through the site from south west to north east; the total gross internal floor area of the development including data halls and ancillary structures is reduced to c. 19,040 sqm from c. 25,225 sqm under fcc reg. Ref. Fw20a/0087; all other development as permitted under fcc reg. Ref. Fw20a/0087; a permitted 110kv substation located to the south east of this site was subject of a separate strategic infrastructure development application to an bord pleanála (abp ref. 307296-20) under section 182a of the planning and development act 2000 (as amended)

1. Application received13 October 2025
2. Decision due5 December 2025
3. Permission expiry1 January 2031

Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.

• GrantedCommercial

  The development will consist of revisions to parent permission FCC Reg. Ref. FW20A/0087 and modifications…

  Former Clyde House, IDA Blanchardstown Business & Technology Park, Snugborough Road, Blanchardstown, Dublin 15

  FW21A/0176/E1A·Fingal·Lodged 9 Sept 2025

• GrantedCommercial

  Modifications and minor additions to previously approved scheme (Planning Register Reference SD20A/0283) at…

  Grange Castle Business Park, Nangor Road, Clondalkin, Dublin 22

  SD21A/0203·South Dublin·Lodged 13 Oct 2021

• GrantedEnergy

  Alterations to the development permitted under Reg. Ref.: SD18A/0068, as previously amended under Reg. Ref.:…

  3-4, Crag Avenue, Clondalkin Industrial Estate, Clondalkin, Dublin 22

  SD23A/0158·South Dublin·Lodged 12 Jul 2023

• GrantedEnergy

  Construction of 3 no. data hall buildings with ancillary offices, staff areas, front and back of house areas,…

  Former Clyde House, IDA Blanchardstown Business and Technology Park, Snugborough Road, Blanchardstown, Dublin 15

  FW20A/0087/E1·Fingal·Lodged 1 Sept 2025

• GrantedEnergy

  Amendments to the development permitted under Reg. Ref. SD18A/0301 comprising of alterations to the permitted…

  Site at Kingswood Drive and Kingswood Road within the Citywest Business Campus, Naas Road, Dublin 24

  SD22A/0311·South Dublin·Lodged 26 Jul 2022

• GrantedInfrastructure

  Provision of 4 new information and communications technology (ICT) Facility buildings and associated…

  3-4, Crag Avenue, Clondalkin Industrial Estate, Clondalkin, Dublin 22

  SD20A/0309/EP·South Dublin·Lodged 27 Apr 2026