{"id": "GB:gb:ea:EPR-TP3120LE", "slug": "lon3-data-centre-ada14596c33f", "kind": "data-centres", "name": "LON3 Data Centre", "url": "https://eloragrid.ai/land-grid/data-centres/united-kingdom/lon3-data-centre-ada14596c33f", "map_url": "https://eloragrid.ai/land-grid?region=GB&record=gb%3Aea%3AEPR-TP3120LE", "country": "GB", "country_name": "United Kingdom", "region": "", "region_name": "", "locality": "Slough", "address": "LON3 Data Centre, 111 Buckingham Avenue, Slough, Berkshire, SL1 4PF", "operator": "IRON MOUNTAIN (UK) DATA CENTRE LIMITED", "status": "Operating", "geometry": {"type": "Point", "coordinates": [-0.6198223182526532, 51.52016417220898]}, "location_uncertainty": {"precision": "approximate official installation point", "radius_m": 350}, "summary": "LON3 Data Centre is a data centre project in LON3 Data Centre, 111 Buckingham Avenue, Slough, Berkshire, SL1 4PF. The reported operator is IRON MOUNTAIN (UK) DATA CENTRE LIMITED.", "paragraphs": [{"heading": "About this location", "text": "LON3 Data Centre is a data centre project in LON3 Data Centre, 111 Buckingham Avenue, Slough, Berkshire, SL1 4PF. The reported operator is IRON MOUNTAIN (UK) DATA CENTRE LIMITED."}, {"heading": "Status evidence", "text": "Current first-party London page describes the existing Slough campus and LON-1/LON-2/LON-3 facilities; retained permit identifies the Slough site. Current page undated; reviewed2026-11-10 separately from historical permit issue date."}, {"heading": "Location evidence", "text": "Published EA site grid reference SU9585781041 transformed OSGB36 to WGS84; 350 m screening radius covers point placement uncertainty, not a surveyed boundary. Site address/postcode checked for locality consistency."}], "facts": [{"label": "Reported operator", "value": "IRON MOUNTAIN (UK) DATA CENTRE LIMITED"}, {"label": "Source date", "value": "2026-01-15"}, {"label": "Location uncertainty", "value": "350 m radius; not a surveyed boundary"}], "metrics": [], "sources": [{"title": "LON3 Data Centre, 111 Buckingham Avenue, Slough, Berkshire, SL1 4PF", "url": "https://environment.data.gov.uk/public-register/industrial-installations/registration/EPR-TP3120LE", "note": "2026-01-15"}, {"title": "Iron Mountain London facility roster", "url": "https://www.ironmountain.com/data-centers/locations/emea/london", "note": ""}], "opportunity": null, "reviewed_on": "2026-11-10", "updated_at": "2026-11-11T23:27:37.525860+00:00", "rights": "Elora editorial summaries; linked sources and geographic data retain their respective rights. No blanket third-party licence is granted."}