Mapped (unverified)colocation
Elstree Customer Hosting Centre
Borehamwood, Hertfordshire, United Kingdom
Source: Primary source
Elstree Customer Hosting Centre is a mapped data center in Hertfordshire, United Kingdom. It runs on United Kingdom's grid, which was 36% fossil-fuelled at 217 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 17, 2026
Real parent
—
Operator
—
Grid carbon
217 gCO₂/kWh
Clean electricity
64%
Region
Hertfordshire
Status · click to filter
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkImerja Ltd — colocation facility (1 networks present). Source: PeeringDB.
The grid behind this site
source: Ember · EurostatGrid carbon intensity
217 gCO₂/kWh
Clean electricity
64%
Fossil electricity
36%
National grid context, not this facility's own metering. Full country picture: United Kingdom data centers.
In the news
source: Google News (local + English)- ‘Huge green belt data centre approved and Martin Clunes loses three-year planning battle’Planning Resource· Feb 27, 2026
- Equinix Acquires DC01UK Site for £4 Billion Data Center Campus in Hertfordshire, UKConstruction Review· Oct 31, 2025
- Meet The Low-Key Local Property Company That Lined Up A £4B Data Centre DealBisnow· May 19, 2025
- Council approves one of Europe’s largest data centres on green belt after finding it to be ‘grey belt’ sitePlanning Resource· Feb 24, 2025
- Panattoni gets green light for 88MW Barcelona data center, SpainData Center Dynamics· Feb 6, 2025
- Hertfordshire to see ‘Europe’s largest’ cloud and AI data centre operational by 2030New Civil Engineer· Jan 24, 2025
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