Data centres in London
Review selected facility locations for data centres in London and evaluate project requirements across site sourcing, capacity procurement, and capital transactions through Data Centre Axis consultancy and advisory.
Indicative estimates · public sources
The London data centre market
Our selected directory lists facilities in London, including Equinix LD8, Telehouse North London, Telehouse South, VIRTUS LONDON1 Enfield, VIRTUS LONDON5 Stockley Park, Interxion LON1 London, Global Switch London East, NTT London 1, Colt London City, CyrusOne LON1, and iomart Central London (DC2). These entries reflect directory listings rather than operational capacity or availability audits. When comparing facilities, what contracted power, delivery schedules, and technical specifications match your deployment programme?
27 known data centres in London
Full directorySelected facilities across lifecycle stages in London, compiled from public records rather than an exhaustive census. Capacity reflects published operator data.
Global Switch London East
OperatingLondon, United Kingdom
Colt London 4
Under constructionLondon, United Kingdom
VIRTUS LONDON5 Stockley Park
OperatingLondon, United Kingdom
Telehouse South
OperatingLondon, United Kingdom
CyrusOne LON4
OperatingLondon, United Kingdom
CyrusOne LON5
OperatingLondon, United Kingdom
CyrusOne LON2
OperatingLondon, United Kingdom
CyrusOne LON1
OperatingLondon, United Kingdom
CyrusOne LON3
OperatingLondon, United Kingdom
Equinix LD8
OperatingLondon, United Kingdom
Telehouse North London
OperatingLondon, United Kingdom
VIRTUS LONDON1 Enfield
OperatingLondon, United Kingdom
Interxion LON1 London
OperatingLondon, United Kingdom
Digital Realty London LHR18
OperatingLondon, United Kingdom
Digital Realty London LHR19
OperatingLondon, United Kingdom
Digital Realty London LHR20
OperatingLondon, United Kingdom
Digital Realty London LON2
OperatingLondon, United Kingdom
Digital Realty London LON3
OperatingLondon, United Kingdom
NTT London 1
OperatingLondon, United Kingdom
Colt London City
OperatingLondon, United Kingdom
Colt London North
OperatingLondon, United Kingdom
Colt London West
OperatingLondon, United Kingdom
Telehouse North Two
OperatingLondon, United Kingdom
Telehouse West
OperatingLondon, United Kingdom
CyrusOne LON6
PlannedLondon, United Kingdom
iomart Central London (DC2)
OperatingLondon, United Kingdom
iomart North London (DC12)
OperatingLondon, United Kingdom
What limits new data centre capacity in London
Compare parcel suitability, connection evidence, timing and cooling requirements together when assessing options for new London capacity.
Where parcel-specific data is required, examine formal electricity connection documentation, allocated power, required network works, energisation schedules, and connection costs. In addition, review water availability, heat-rejection limits, and cooling design parameters to confirm the site meets your planned operational load.
Indicative · compiled from public sources
The London data centre pipeline
Planning, grid and tender activity in Greater London, aggregated by build stage from public records, reflecting masked regional activity rather than verified opportunities.
Type, region and capacity band only. Review site records and sources through private intelligence access.
Operators in London
Data centres in London, answered
How many data centres are in London?
Data Centre Axis tracks 27 selected directory records (which may be campuses, buildings or construction stages) in London in its public directory; 6 of them publish IT capacity, totalling about 92 MW. Planning and grid-stage projects in London are followed directly from public records: contact the team to review data for a specific site or local requirement.
What types of data centre are in London?
When evaluating options in London, buyers compare whether facilities offer retail colocation, wholesale space or hyperscale deployments. Technical questions examine whether site engineering supports their required rack power density and cooling design.
What is the largest data centre in London?
Among operating facilities in the directory with published IT capacity, VIRTUS LONDON5 Stockley Park operated by VIRTUS Data Centres has the largest published figure, at about 24 MW. Facilities without published capacity, planned or non-operating records, and other capacity bases are not ranked.
Which operators run data centres in London?
Operator names recorded in the selected directory for London include Global Switch, Colt DCS, VIRTUS Data Centres, Telehouse. These entries reflect selected facility records rather than a complete local operating census, with the profiles directory providing separate context.
How do I find, lease or buy data centre capacity in London?
To evaluate data centre capacity or land opportunities in London, provide your target IT load, site power, schedule and technical constraints. Requirements guide location discussions using market research across facilities, planning, grid and connectivity in London. Where candidate sites or facilities align with your brief, Data Centre Axis facilitates direct introductions to the relevant operator or site owner.
Source or assess a site in London.
Discuss your data centre requirement with Data Centre Axis for market signals, candidate-site data and sourcing advisory.
Verified 18 October 2026. London market figures are indicative estimates compiled from public sources; scope and source notes are in the methodology.