Mapped (unverified)
Starwood House
Hertfordshire, United Kingdom
Source: OpenStreetMap
Starwood House is a mapped data center in Hertfordshire, United Kingdom, operated by Tesco. DataCentersExposed has documented a 65,766 sq ft footprint at this site. 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 14, 2026
Real parent
Tesco
Operator
Tesco
Est. capacity
~10-30 MW
Footprint
65,766 sq ft
Grid carbon
217 gCO₂/kWh
Clean electricity
64%
Region
Hertfordshire
Overview
source: linkStarwood House is a mapped data center in the United Kingdom operated by Tesco. Records describe it as a Tesco data center, with a reported footprint of 65,766 square feet. No parent above Tesco is identified in available records.
Operator chain
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)- Council officials hit back amid 'brown envelope' claims about plans for data centreNorwich Evening News· Aug 20, 2026
- Plans for data centre boosted as government backs AI growth zonesEdp24· Aug 18, 2026
- UK retailer AO launches 5G mobile serviceData Center Dynamics· Aug 14, 2026
- Reform leaders say controversial AI data centre could bring jobs and economic boostEdp24· Aug 11, 2026
- Why Devon is saying no to a data centreThe Critic· Jul 24, 2026
- Norfolk Residents Fight Local Data Centre PlansSilicon UK· Jul 14, 2026
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