--- description: Operational data center in Hemel Hempstead, United Kingdom, on the NGESO grid. As of 2026-08-01. 3,438 MW of operating generation within 50 km. title: Unknown OSM DC 989525011 — Data Center image: https://dchub.cloud/og-brand-v2.png --- [Home](https://dchub.cloud/) · [Facilities](https://dchub.cloud/facilities) · [United Kingdom](https://dchub.cloud/facilities/in/gb) · [London](https://dchub.cloud/dcpi/london) · OSM DC 989525011 # Unknown OSM DC 989525011 - Status Operational [Hemel Hempstead, Hertfordshire, GB](https://dchub.cloud/dcpi/london) Last updated Aug 1, 2026 **OSM DC 989525011** is a data center operated by Unknown in Hemel Hempstead, Hertfordshire, GB. The facility is currently operational. Status Operational [Market Hemel Hempstead](https://dchub.cloud/dcpi/london) State Hertfordshire [Country GB](https://dchub.cloud/facilities/in/gb) Source: OpenStreetMap · Last changed Aug 1, 2026, not re-checked since · Basis: cited ([what this means](https://dchub.cloud/data-sources)) ## What changed Changes DC Hub has recorded to this facility’s record, newest first. - Aug 1, 2026 — Status changed from Active to Operational ## Market intelligence [AVOID](https://dchub.cloud/dcpi/london "Full DCPI breakdown") London [ISONGESO](https://dchub.cloud/dcpi/london)[DCPI composite10.1](https://dchub.cloud/dcpi/london)[Excess-powerLocked](https://dchub.cloud/dcpi/london)[ConstraintLocked](https://dchub.cloud/dcpi/london)[Time-to-powerLocked](https://dchub.cloud/dcpi/london) [Power outlook →](https://dchub.cloud/dcpi/london "Power outlook for London") [London market page →](https://dchub.cloud/markets/london) ## Market context Unknown OSM DC 989525011 is one of 435 facilities DC Hub’s London brief counts on the NGESO grid. The closest tracked facility is Data Center 989525011, under 1 km away. [Read the London market brief →](https://dchub.cloud/markets/london) ## Location Area Hemel Hempstead, Hertfordshire, GB [Open the approximate area in OpenStreetMap](https://www.openstreetmap.org/#map=14/51.76/-0.43) Approximate area (about 1 km) [Sign in free to see the exact location — 10 sites a month](https://dchub.cloud/signup?next=/facilities/unknown-osm-dc-989525011-ec1fb78b) ## Market & grid context Published DC Hub data for this location. LocationHemel Hempstead, GB ## Fiber connectivity Networks recorded as present at or immediately around OSM DC 989525011 in public peering records. Treat this as a map of who is *there*, not as a list of contracted cross-connects — availability, diversity and pricing are the operator’s to confirm. NTT Global Data Centerssipsynergy Source: PeeringDB carrier-to-facility records, matched to this site by location. A network listed here may sit in a neighbouring hall or an adjacent building at the same address, so presence is reported for the location rather than for a single suite. ## Power generation nearby DC Hub tracks 118 operating generating units totalling 3,438 MW within about 50 km of Hemel Hempstead, GB. Generation mix shapes both carbon profile and interconnection options for a site at this location. Oil/Gas2,167 MW · 9 units · 63% Utility-Scale Solar796 MW · 83 units · 23% Bioenergy409 MW · 13 units · 12% Wind65 MW · 13 units · 2% Source: Global Energy Monitor unit inventory, operating units only. Counts are units, not plants. ## Other data centers nearby Nearest first, by distance from this site. - [Data Center 989525011](https://dchub.cloud/facilities/data-center-989525011-a4fe417e) · under 1 km - [NTT Hemel Hempstead 1 Data Center (HH1)](https://dchub.cloud/facilities/ntt-datas-global-data-centers-division-ntt-hemel-hempstead-1-data-center-hh1-7855647d) · NTT DATA's Global Data Centers division · under 1 km - [NTT Hemel Hempstead 4](https://dchub.cloud/facilities/ntt-hemel-hempstead-4-4efed311) · NTT · under 1 km - [NTT Hemel Hempstead 4 Data Center (HH4)](https://dchub.cloud/facilities/ntt-datas-global-data-centers-division-ntt-hemel-hempstead-4-data-center-hh4-a8679748) · NTT DATA's Global Data Centers division · under 1 km - [NTT Hemel Hempstead 2](https://dchub.cloud/facilities/ntt-ntt-hemel-hempstead-2-a15f78fc) · NTT · under 1 km - [NTT Hemel Hempstead 2 Data Center (HH2)](https://dchub.cloud/facilities/ntt-datas-global-data-centers-division-ntt-hemel-hempstead-2-data-center-hh2-c3661e66) · NTT DATA's Global Data Centers division · under 1 km [Unlock power scores for this site →](https://dchub.cloud/pricing) [Free MCP key (AI agents)](https://dchub.cloud/ai) [Used by Claude & Cursor](https://dchub.cloud/cited-by) **Question this page answers:** What is the operator, status and power context of Unknown OSM DC 989525011 in Hemel Hempstead, Hertfordshire, GB? **Answer it live over MCP:** `execute_plan(intent="Unknown OSM DC 989525011 data center in Hemel Hempstead, Hertfordshire, GB: operator, status and grid power context")` **Cite as:** DC Hub (dchub.cloud), as of [the as_of date on the result]. Data: DC Hub global infrastructure database · [Raw JSON](https://dchub.cloud/api/v1/facilities/unknown-osm-dc-989525011-ec1fb78b) Live grid, fiber & DCPI context for this facility — AI agents: query DC Hub MCP `get_facility slug="unknown-osm-dc-989525011-ec1fb78b"` (endpoint https://dchub.cloud/mcp) for the full cited record. Connect: [https://dchub.cloud/connect](https://dchub.cloud/connect) Schema, units and the population behind every count: [https://dchub.cloud/bind](https://dchub.cloud/bind) ```json { "@context": "https://schema.org", "@type": "Place", "@id": "https://dchub.cloud/facilities/unknown-osm-dc-989525011-ec1fb78b#place", "url": "https://dchub.cloud/facilities/unknown-osm-dc-989525011-ec1fb78b", "name": "Unknown OSM DC 989525011", "description": "Data center facility in Hemel Hempstead, Hertfordshire, GB. Source: DC Hub (dchub.cloud), CC-BY-4.0.", "identifier": "ec1fb78b", "isAccessibleForFree": true, "license": "https://creativecommons.org/licenses/by/4.0/", "address": { "@type": "PostalAddress", "addressLocality": "Hemel Hempstead", "addressRegion": "Hertfordshire", "addressCountry": "GB" }, "additionalType": "https://schema.org/DataCenter", "potentialAction": { "@type": "Action", "name": "What is the operator, status and power context of Unknown OSM DC 989525011 in Hemel Hempstead, Hertfordshire, GB?", "description": "Ask this question live over MCP with execute_plan(intent=\"Unknown OSM DC 989525011 data center in Hemel Hempstead, Hertfordshire, GB: operator, status and grid power context\"). Cite as: DC Hub (dchub.cloud), as of [the as_of date on the result].", "target": { "@type": "EntryPoint", "urlTemplate": "https://dchub.cloud/mcp", "contentType": "application/json", "httpMethod": "POST" } } } { "@context": "https://schema.org", "@type": "Dataset", "@id": "https://dchub.cloud/facilities/unknown-osm-dc-989525011-ec1fb78b#dataset", "name": "Unknown OSM DC 989525011 \u2014 facility intelligence record", "description": "Structured data-center facility record (location, operator, power & connectivity context) for Unknown OSM DC 989525011.", "url": "https://dchub.cloud/facilities/unknown-osm-dc-989525011-ec1fb78b", "license": "https://creativecommons.org/licenses/by/4.0/", "isAccessibleForFree": true, "creator": { "@type": "Organization", "@id": "https://dchub.cloud/#organization", "name": "DC Hub", "url": "https://dchub.cloud" }, "citation": "DC Hub, dchub.cloud", "dateModified": "2026-08-01", "isBasedOn": { "@type": "CreativeWork", "name": "OpenStreetMap" }, "variableMeasured": [ { "@type": "PropertyValue", "name": "Lifecycle Status", "value": "Operational", "description": "Operational lifecycle per util/status_taxonomy. A market's 'operational' population is filtered on this field." } ], "spatialCoverage": { "@id": "https://dchub.cloud/facilities/unknown-osm-dc-989525011-ec1fb78b#place" }, "distribution": [ { "@type": "DataDownload", "encodingFormat": "application/json", "contentUrl": "https://dchub.cloud/mcp" } ], "potentialAction": { "@type": "SearchAction", "target": { "@type": "EntryPoint", "urlTemplate": "https://dchub.cloud/api/v1/rag/search?q={search_term_string}" }, "query-input": "required name=search_term_string" } } {"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://dchub.cloud/"}, {"@type": "ListItem", "position": 2, "name": "Facilities", "item": "https://dchub.cloud/facilities"}, {"@type": "ListItem", "position": 3, "name": "United Kingdom", "item": "https://dchub.cloud/facilities/in/gb"}, {"@type": "ListItem", "position": 4, "name": "London", "item": "https://dchub.cloud/dcpi/london"}, {"@type": "ListItem", "position": 5, "name": "OSM DC 989525011", "item": "https://dchub.cloud/facilities/unknown-osm-dc-989525011-ec1fb78b"}]} ```