Colt London West
United Kingdom
Source: OpenStreetMap
Colt London West is a mapped data center in United Kingdom, operated by Colt Data Centre Services. DataCentersExposed has documented a 57,036 sq ft footprint and 1 environmental-permit record 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
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkColt London West is a mapped data center in the United Kingdom, run by Colt Data Centre Services. Available records put its footprint at 57,036 square feet. Details above the operator, including ultimate ownership, are not disclosed in the facts on file.
Operator chain
- Ultimate parentColt Data Centre Services
- Files asColt Data Centre Services
- This facilityColt London West
The grid behind this site
source: Ember · EurostatNational grid context, not this facility's own metering. Full country picture: United Kingdom data centers.
In the news
source: Google News (local + English)- Hillingdon approves data centre enabling worksUK Property Forums· Jun 10, 2026
- Colt DCS Names New Japan Lead to Support AI GrowthData Centre Magazine· May 18, 2026
- Colt DCS appoints Fumi Takei as Vice President and Head of JapanPR Newswire· May 18, 2026
- The fight over data centres at the heart of Japanese citiesFinancial Times· May 1, 2026
- Amazon leads concentrated global hyperscale marketDataCentreNews UK· Mar 17, 2026
- If you build here, is Britain really backing you? The new reality of data centre planningcapacityglobal.com· Mar 13, 2026
Environmental permits
source: Permit register- COLT DATA CENTRE SERVICES UK LIMITEDEPR/DP3107LFEPR permit · holder "COLT DATA CENTRE SERVICES UK LIMITED" · Ealing · Combustion; Any Fuel =>50MW - 1.1 A(1) a) · within ~2 km of the mapped site