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.
The Greater London region currently has confirmed data center activity across 3 cities, with 7 companies represented.
Global SwitchLondon EastAI DATA CENTERTIER III+CARRIER-NEUTRALPENDING REVIEW · +44 20 7473 9000 · [email protected] London East (internally called GS2) hosts Europe's largest reported deployment of NVIDIA H100 and H200 GPUs, for CoreWeave, and was the site of Europe's first live multivendor liquid-cooling showcase, opened in 2025.
Global SwitchLondon NorthTIER III+CARRIER-NEUTRALPENDING REVIEW · +44 20 7473 9000 · [email protected] London North first opened as a data centre in late 1999, near the peak of the dot-com boom, as a retrofit of an existing building on the Docklands campus.
NetwiseLondon EastPENDING REVIEW This facility opened in May 2022 as a light-industrial retrofit data centre in Canning Town, built out across four (later expanding toward six) data halls totaling up to roughly 260-plus racks.
NTT DataLON1CARRIER-NEUTRALPENDING REVIEW London 1 opened as NTT's flagship UK data center, increasing NTT's UK capacity by over 200% once fully operational.
PulsantCroydon LN-1TIER IIICARRIER-NEUTRALPENDING REVIEW This Tier III standard facility offers up to 4MW and expansion potential to over 80,000 sq ft, and is one of three sites hosting Pulsant's Private Cloud platform.
NetwiseLondon CentralPENDING REVIEW This 11,000ft² facility in Bermondsey served as Netwise's second-built data centre and doubled as company headquarters before it was closed in 2024. ⚠ This facility has been reported as closed, sold, or vacated by its tenant, and hasn't been independently re-verified since. Please contact Netwise directly to confirm current availability.
Global SwitchLondon EastAI DATA CENTERTIER III+CARRIER-NEUTRALPENDING REVIEW London East (internally called GS2) hosts Europe's largest reported deployment of NVIDIA H100 and H200 GPUs, for CoreWeave, and was the site of Europe's first live multivendor liquid-cooling showcase, opened in 2025.
Common Questions
Is there a carrier hotel in the Greater London region?
We haven't confirmed a specific carrier hotel or major interconnection facility in the Greater London region in our current research — this isn't a definitive no, since our research can miss things. See the company list above for confirmed providers in the area.
What colocation providers operate in the Greater London region?
We've currently tracked 7 companies operating 8 facilities in the Greater London region — see the company list above, and contact a provider directly to confirm current availability.
Is there an AI data center in Greater London?
Yes — we've currently tracked 1 AI data center from 1 company in Greater London. See the AI Data Centers section above for the confirmed facilities.
Are there cloud providers in Greater London?
Yes — we've identified 4 cloud providers with a presence in Greater London. See the company list above, and contact a provider directly to confirm current availability.
Own or operate a data center in Greater 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.