Data centre · South Dublin · 53.3294, -6.4431
Digital Realty Grange Castle
operating Digital Realty Our classification · status
0.7 ha
Building footprint mapped
2 buildings · OSM
€0.7m
Estimated rates a year
NAV €2.4m
2017
First completion certificate
Not available for this site: measured grid draw (no EPA annual report: only sites with ≥50 MWth of plant file one).
Why we say it's operating
- Valuation list: property 5009737 rated as DATA CENTRE
- Valuation list: property 10030760 rated as DATA CENTRE
- Planning SD15A/0034: completion certificate 2017-01-20
- Planning SD18A/0323: completion certificate 2023-09-08
What's next on this site
- under construction: Planning SD22A/0148: commencement notice 2022-11-03, no completion certificate
Who runs it
- OSM operator tag 'Digital Realty'
- planning applicant
- valuation list address names it
- some records attributed by co-location only (no operator in their own source)






Leaflet © OpenStreetMap contributors
Planning history
| Received | Ref | What | Decision | Built? |
|---|---|---|---|---|
| 2022-05-23 | SD22A/0148 | 1 screened bin compound to be relocated to the south-east corner of the site; 2 transformers within individual compounds and adjoining switch room (35.2sq.m) to be located to the east of the permitted data centre to replace screened transformer compound permitted to the south-east of the site; 1 new plantroom (19.8sq.m) and 1 water storage tank to be located to the west of the permitted data centre to replace previously approved fire suppression enclosure and new double gates to replace sliding gates at entrance into the permitted data centre site. | Grant Permission | commenced (no completion certificate on a main building yet) |
| 2018-09-12 | SD18A/0323 | Construction of a two storey data centre with three storey central service spine (7,246sq.m) with plant at roof level, that includes a reception area (274.4sq.m), shipping area (264.3sq.m) and three data halls (each 582.5sq.m - total 1,747.5sq.m) plus service spine and ancillary space at ground floor; storage (476sq.m) at mezzanine level above the shipping area; and office (560sq.m), three data halls (each 582.5sq.m - total 1,747.5sq.m) plus service spine and ancillary space at first floor level; and service spine at second floor level only. The new data centre will include plant at roof level | Grant Permission | completed (completion certificate) |
| 2015-02-16 | SD15A/0034 | Construction of a single storey data centre (4,214sq.m) with services above and plant at roof level that includes water treatment plant; computer and associated support services; loading bay; plant; 6 standby generators with associated flues; three storey office (1,243sq.m); electricity sub-station (73sq.m) with a total floor area of 5,530sq.m. The development will include ancillary site works to connect to existing Grange Castle infrastructural services as well as fencing; signage; services road; entrance gate; 30 car parking spaces including two disabled car parking spaces; sheltered bicycle | Grant Permission | completed (completion certificate) |
Sources for this page
osm:way/538103967 · osm:way/1293518358 · valuation:5009737 · valuation:10030760 · planning:SDCC/SD15A/0034 · planning:SDCC/SD18A/0323 · planning:SDCC/SD22A/0148
Joined from OpenStreetMap, the planning register, An Coimisiún Pleanála, EPA licences and annual reports, the Tailte Éireann valuation list and Building Control. Data built 2026-10-10.