GrantedDecided 22 January 2026Dun Laoghaire Rathdown County Council

D25A/0884/WEB: An extension to the existing Personnel Support Facility building (PSF), additions and modifications to elements of the site infrastructure and modifications to the previously approved development under Reg. Ref. Nos. D19A/0904, D23A/0401 and D25A/0491. The proposed works are inclusive of: (i) Construction of a three-storey extension to the rear of the existing Personnel Support Facility building (PSF), inclusive of a pedestrian link bridge at second floor level connecting to the approved three-storey Pharmaceutical Building (referred to as ADL2) granted under Reg. Ref. D25A/0491 and associated plant and ancillary equipment at roof level; (ii) The provision of a Low Voltage (LV) generator and flue stack, a bin store and 2 no. chemical stores to the rear of the proposed PSF Building extension; (iii) The construction of a 3 no. Medium Voltage (MV) generators and associated switch room immediately adjacent to the existing Utility Block on-site, and the extension of the cable rack to the rear of the Utility Block Building; (iv) The removal of an existing internal site roundabout to the west of the PSF building and alterations to the site road alignment at this location. (v) The removal of an existing covered walkway located to the west of the approved ADL2 Pharmaceutical Building (Reg. Ref. D25A/0491) and the provision of a replacement, extended, covered walkway at this location. (vi) Relocation of the approved covered walkway (approved under Reg. Ref. D19A/0904) in the north-western corner of the site. This revised walkway is to be positioned to the east of the internal access road and adjoining a bank of approved car parking spaces. (vii) The provision of solar panels to the roof level of the approved ADL2 building (Reg. Ref. D25A/0491), and extension to the storm water attenuation tank west of the ADL2 building permitted under Reg. Ref. D25A/0491; (viii) Modifications to the permitted (Reg. Ref. D23A/0401) layout of the car park adjacent to the site entrance and north of the approved ADL2 building, so as to reposition the accessible parking bays. The modified car park at this location will reduce the total number of car parking spaces from 220 no. at this location to 216 no. (ix) The proposal also includes all ancillary associated site and infrastructural works including; landscaping, boundary treatments, the removal of a temporary cabin to the rear of the existing PSF building to facilitate the proposed extension, and all associated site development works necessary to facilitate the development. This application relates to development at a facility which comprises an activity which holds an Industrial Emissions Licence (Reg. No. P0019-02) in accordance with the First Schedule of the EPA Act 1992 as amended.

Amgen Technology (Ireland), Pottery Road, Dun Laoghaire, Dublin, A96F2A8
DecisionGrant permission
Decided22 January 2026
Application typePermission
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