{"id": "GB:gb:cca:DATC-F00137", "slug": "ntt-hemel-hempstead-3-data-center-8f776310f650", "kind": "data-centres", "name": "NTT Hemel Hempstead 3 Data Center", "url": "https://eloragrid.ai/land-grid/data-centres/united-kingdom/ntt-hemel-hempstead-3-data-center-8f776310f650", "map_url": "https://eloragrid.ai/land-grid?region=GB&record=gb%3Acca%3ADATC-F00137", "country": "GB", "country_name": "United Kingdom", "region": "", "region_name": "", "locality": "", "address": "Campus, Spring Way, Hemel Hempstead, HP2 7TN, United Kingdom", "operator": "NTT Global Data Centers", "status": "Operating", "geometry": {"type": "Point", "coordinates": [-0.4363839335903963, 51.76208572586396]}, "location_uncertainty": {"precision": "government-named-facility-grid-reference", "radius_m": 1000}, "summary": "NTT Hemel Hempstead 3 Data Center is a data centre project in Campus, Spring Way, Hemel Hempstead, HP2 7TN, United Kingdom. The reported operator is NTT Global Data Centers.", "paragraphs": [{"heading": "About this location", "text": "NTT Hemel Hempstead 3 Data Center is a data centre project in Campus, Spring Way, Hemel Hempstead, HP2 7TN, United Kingdom. The reported operator is NTT Global Data Centers."}, {"heading": "Status evidence", "text": "Current first-party dedicated facility page/roster explicitly offers computing/colocation services at this named facility. Undated primary pages are reviewed on2026-11-10, without an invented publication date."}, {"heading": "Location evidence", "text": "EnvironmentAgency public-search snapshot of April2023 NTT four-facility submission (raw URL now404/unavailable) identifies this exact Campus/Maylands/HH4 unit and OS NationalGridReference. TransformedOSGB36 toWGS84 with1000m uncertainty; current operator dedicated page separately verifies computing service. Government postcodeHP27UP forCampus reconciles rejected operatorHP27TN; neither headquarters nor generic town centre substituted."}], "facts": [{"label": "Reported operator", "value": "NTT Global Data Centers"}, {"label": "Location uncertainty", "value": "1000 m radius; not a surveyed boundary"}], "metrics": [], "sources": [{"title": "NTT current physical DC hemel-hempstead-3-data-center", "url": "https://www.nttdata.com/en-us/services/global-data-centers/global-locations/emea/london-data-centers/hemel-hempstead-3-data-center", "note": ""}, {"title": "EnvironmentAgency NTT Hemel four facility addresses and grid references April2023", "url": "https://consult.environment-agency.gov.uk/psc/hp2-7su-ntt-global-data-centers-emea-uk-ltd/supporting_documents/Application%20%20Variation%20V002%20%20NTT%20HH4%20Phase%202%20Non%20Technical%20Summary%20NTS%2011072023.pdf", "note": ""}, {"title": "EnvironmentAgency NTT four-facility permit decision2022", "url": "https://assets.publishing.service.gov.uk/media/6204fb57e90e077f7ca77840/Decision_Document_BP3800PZ.pdf", "note": ""}, {"title": "Environment Agency Climate Change Agreements current register", "url": "https://environment.data.gov.uk/api/file/download?fileDataSetId=e3525ee0-4725-4626-a21e-1687872602fc&fileName=Climate_Change_Agreements.xlsx", "note": "2026-09-18"}, {"title": "Government-authored DATC umbrella agreement dated18December2020 (public archival mirror)", "url": "https://s3.amazonaws.com/thegovernmentsays-files/attachments/177/1777179-1-Umbrella_climate_change_agreement_for_the_data_centre_sector.pdf", "note": "2020-12-18"}], "opportunity": null, "reviewed_on": "2026-11-10", "updated_at": "2026-11-11T23:27:37.526291+00:00", "rights": "Elora editorial summaries; linked sources and geographic data retain their respective rights. No blanket third-party licence is granted."}