Data Centers in London
Note: We are not affiliated with the data centers or companies listed below. Listings are compiled from public sources and have not been independently confirmed by us — please verify directly with the company before relying on this information.
London currently has 26 confirmed data center or colocation companies with a presence here.
26Companies
2AI Data Centers
Companies here
- 11:11 Systems London Data Center (Powergate Business Park) PENDING REVIEW · +44 20.7096.0149
Per 11:11 Systems's own site: 11:11 states each of its UK data centers, including London, is ISO 27001 and ISO 14001 certified. - Aruba Cloud UK1 PENDING REVIEW
- Atlantic.Net Atlantic.Net London (Virtus London4) TIER III PENDING REVIEW · +1 833-471-7100
This was Atlantic.Net's first international data center, launched in 2016 in partnership with a UK facility operator to serve European customers. - AWS Europe (London) PENDING REVIEW
The EU (London) Region, launched in 2016, is described by trackers as meeting UK Data Protection Act requirements and holding ISO 27001 and SOC certifications. - Centersquare Csquare LHR2-A/B, Docklands (Isle of Dogs) PENDING REVIEW
This Docklands campus traces back to the CenturyLink London campus consisting of two buildings (LO3/LO4) at Greenwich View Place before rebranding through Cyxtera and later Centersquare. - Claranet Claranet London PENDING REVIEW · +44 330 390 0507
- Colt Data Centre Services Colt London (Hillingdon / Welwyn Garden City)AI DATA CENTER CARRIER-NEUTRAL PENDING REVIEW
One London-area Colt site is a 31MW hyperscale facility built across five floors in the West London borough of Hillingdon, while another legacy carrier-neutral site sits in Welwyn Garden City, about 35 minutes by train from King's Cross. - CyrusOne LON1-LON6 London/Slough Data Centers CARRIER-NEUTRAL PENDING REVIEW
CyrusOne London I, in Slough, delivers 9MW of IT power to 4,300 sq m of technical space in one of the UK's premier data center clusters, while London III, built in 2021, is a purpose-built facility offering over 39,000 sq ft of technical space. - Deft Deft/Summit London Data Center PENDING REVIEW
The facility is marketed as giving access to 30+ European markets and 80 exchanges thanks to its proximity to London's financial center. - GleSYS Equinix London (partner facility) PENDING REVIEW
This is an Equinix-operated facility positioned by Glesys as a gateway for global connectivity and international peering rather than a company-owned data center. - Global Switch Global Switch London East TIER III CARRIER-NEUTRAL PENDING REVIEW
Global Switch London East was described as one of Europe's largest purpose-built data centers, offering around 450,000 sq ft of net technical space across 11 floors. - Hivelocity LON1 PENDING REVIEW
- HostDime HostDime UK Data Center PENDING REVIEW
Per HostDime's own site: HostDime states its UK data center delivers enterprise infrastructure with low-latency connectivity across London and direct access to one of the world's most interconnected network ecosystems. - Keppel Data Centres Keppel London GV7 Data Centre PENDING REVIEW
The newly refurbished facility sits within a secure estate in Canary Wharf and carried a total lettable area of approximately 540,869 sq ft, fully leased on a triple-net basis. - Liquid Web Liquid Web London Server Location PENDING REVIEW
London was added in the same February 2025 expansion to give Liquid Web a direct UK presence for improved performance for European and British customers. - M247 London Service Centre PENDING REVIEW
London is cited by M247 as one of its dedicated service centres connecting into the world's key financial hubs alongside Frankfurt, New York and Tokyo. - Microsoft Azure UK South Region PENDING REVIEW
- Netwise Netwise London Central (Bermondsey) PENDING REVIEW
This facility fully replaced Netwise's original Sutton data centre and went live in early 2016, offering two data halls of 100 racks each in a converted light-industrial building. - nLighten nLighten London (STN1) TIER III CARRIER-NEUTRAL PENDING REVIEW
The facility is actually located in Hoddesdon north of London, near the M10 motorway and about 40 minutes from London-Stansted Airport. - Oracle Cloud Infrastructure UK South (London) Region PENDING REVIEW
London is one of Oracle's original four cloud regions built with 3 availability domains. - OVHcloud London LON1 (Erith) PENDING REVIEW
Located in Erith in south-east London on a site previously owned by a telecoms operator near two electrical substations, the facility opened in 2017 as OVH's first UK data center and was reported to house around 40,000 servers. - Psychz Networks PENDING REVIEW
- ST Telemedia Global Data Centres VIRTUS London (Slough/Stockley Park campuses) TIER III CARRIER-NEUTRAL PENDING REVIEW
VIRTUS' UK portfolio delivers over 338MW of IT load in and around London's metro area, including a four-facility Stockley Park campus with 86MW of IT load. - Telehouse Europe Telehouse NorthAI DATA CENTER CARRIER-NEUTRAL PENDING REVIEW
Opened in 1990, Telehouse North was Europe's first purpose-built colocation data centre and has been the primary home of the London Internet Exchange (LINX) since 1994. - Vantage Data Centers LHR2, Park Royal PENDING REVIEW
LHR2 is a six-story, 194,000-square-foot (18,000 sqm) data center in Park Royal, West London. - Verne Global Volta / London Data Center PENDING REVIEW
This facility opened in 2013 as a 6MW data center under the Volta Data Centres brand before being rebranded to Verne, and offers a 100% uptime SLA due to dual diverse 33kV power feeds.
AI Data Centers
- Colt Data Centre Services Colt London (Hillingdon / Welwyn Garden City) AI DATA CENTER CARRIER-NEUTRALPENDING REVIEW
One London-area Colt site is a 31MW hyperscale facility built across five floors in the West London borough of Hillingdon, while another legacy carrier-neutral site sits in Welwyn Garden City, about 35 minutes by train from King's Cross. - Telehouse Europe Telehouse North AI DATA CENTER CARRIER-NEUTRALPENDING REVIEW
Opened in 1990, Telehouse North was Europe's first purpose-built colocation data centre and has been the primary home of the London Internet Exchange (LINX) since 1994.
Common Questions
Is there a carrier hotel in London?
Filled in per-city where applicable, from research data.
What colocation providers operate in London?
See the company list above.
Is there an AI data center in London?
Yes — see the AI Data Centers section above for the confirmed facilities.
Are there cloud providers in London?
Yes — we've identified 15 cloud providers with a presence in London. See the company list above, and contact a provider directly to confirm current availability.
Own or operate a data center in London? Add your listing →
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Disclaimer: This page was compiled with a structured research and verification process from publicly available sources. A human decides whether each page is published, but individual facts — addresses, contact details, and whether a company operates in a given location — are not independently fact-checked by us. Where you see a “Verified” badge, it means multiple independent sources agreed, not that we personally confirmed it. Companies open, close, relocate, and change contact details without always updating public records, so treat everything here as a starting point, not a confirmed source. If you're making a business decision, verify directly with the provider. Notice something outdated or incorrect? You're welcome to let us know — this site is updated periodically.