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DataCentersExposed
Mapped (unverified)

Unit 3

Surrey, United Kingdom

Source: OpenStreetMap

Unit 3 is a mapped data center in Surrey, United Kingdom, operated by Galaxy Data Centers. DataCentersExposed has documented a 93,712 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 · Updated Jun 14, 2026

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Real parent
Galaxy Data Centers
Operator
Galaxy Data Centers
Est. capacity
~15-40 MW
Footprint
93,712 sq ft
Grid carbon
217 gCO₂/kWh
Clean electricity
64%
Region
Surrey
Attribution & capacity confidence:mediumprimary source
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: link

Unit 3 is a mapped data center in the United Kingdom, run by Galaxy Data Centers. Its reported footprint is 93,712 square feet. Available records identify it only as a Galaxy Data Centers site, and the ownership above the operator is not disclosed.

Operator chain

The grid behind this site

source: Ember · Eurostat
Grid 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)

Methodology & sources

Every row carries a confidence level (high / medium / low) and a source URL. Spot an error? Tell us.