Mapped (unverified)
VIRTUS Slough London 3 and 4
Slough, Slough, United Kingdom
Source: OpenStreetMap
VIRTUS Slough London 3 and 4 is a mapped data center in Slough, United Kingdom, operated by Formerly Infinity. DataCentersExposed has documented a 151,064 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
Formerly Infinity
Operator
Formerly Infinity
Est. capacity
~30-65 MW
Footprint
151,064 sq ft
Grid carbon
217 gCO₂/kWh
Clean electricity
64%
Region
Slough
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: linkFormerly Infinity Datacenter
Operator chain
- Ultimate parentFormerly Infinity
- Files asFormerly Infinity
- This facilityVIRTUS Slough London 3 and 4
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.