906 tracked data centers from 372 operators, 88 MW of disclosed power.
| Facility | Operator | Status | Power |
|---|---|---|---|
| Google Waltham Cross | operating | 88 MW | |
| Equinix LD8 - London, Docklands | Equinix, Inc. | operating | — |
| Equinix LD5 - London, Slough | Equinix, Inc. | operating | — |
| Digital Realty London LON1-3 | Digital Realty | operating | — |
| Equinix MA1 - Manchester, Williams/Kilburn | Equinix, Inc. | operating | — |
| Digital Realty London LHR20 | Digital Realty | operating | — |
| Equinix LD4 - London, Slough | Equinix, Inc. | operating | — |
| Equinix LD7 - London, Slough | Equinix, Inc. | operating | — |
| Equinix LD6 - London, Slough | Equinix, Inc. | operating | — |
| Equinix MA3 - Manchester, Joule House | Equinix, Inc. | operating | — |
| Reynolds House, Manchester | Lunar Digital Solutions Limited | operating | — |
| Telehouse - London (Docklands South) | Telehouse - Global Data Centers | operating | — |
| Volta | Volta | operating | — |
| Vinters Connect | Vinters IT Ltd | operating | — |
| Pulsant Edinburgh SC-1 (South Gyle) | Pulsant | operating | — |
| Redcentric London Data Centre | Redcentric PLC | operating | — |
| Digital Realty London LHR19 | Digital Realty | operating | — |
| Teledata Manchester - Delta House | Teledata UK Ltd | operating | — |
| Equinix LD9 - London, Powergate | Equinix, Inc. | operating | — |
| Equinix MA4 - Manchester, Synergy House | Equinix, Inc. | operating | — |
| Global Switch London North | Global Switch | operating | — |
| Level(3) London (Goswell Road) | Lumen Technologies Inc | operating | — |
| Global Switch London East | Global Switch | operating | — |
| London Hosting Centre | Telstra Europe | operating | — |
| Digital Realty London LHR21 (closed) | Digital Realty | operating | — |
| UK Servers Coventry | UK Dedicated Servers Limited | operating | — |
| aql DC2 | (aq) networks limited | operating | — |
| Equinix LD10 - London, Slough | Equinix, Inc. | operating | — |
| Equinix MA5 - Manchester | Equinix, Inc. | operating | — |
| IP House Data Centre | IP House Ltd | operating | — |
| Docklands Data Centre | Docklands Data Centre Ltd | operating | — |
| Equinix LD3 - London, Park Royal | Equinix, Inc. | operating | — |
| Pulsant Manchester NW-1 | Pulsant | operating | — |
| Digital Realty London LHR17 | Digital Realty | operating | — |
| LDeX1 | iomart Hosting Limited | operating | — |
| QiComm Tutis Point | Docklands Data Centre Limited | operating | — |
| Pulsant Reading SE-3 (South) | Pulsant | operating | — |
| Pulsant Maidenhead SE-2 | Pulsant | operating | — |
| Datum | Datum Datacentres Limited | operating | — |
| Digital Realty London LGW14 | Digital Realty | operating | — |
| Stellium 1 | Stellium Datacentres Limited | operating | — |
| ANS - MAN6 | ANS Group Limited | operating | — |
| Custodian CDC Maidstone 1 | CustodianDC LTD. | operating | — |
| LDeX2 | iomart Hosting Limited | operating | — |
| Reliance House | Wildcard Networks | operating | — |
| nLighten London STN1 | nLighten HQ BV | operating | — |
| Digital Realty London LHR13 | Digital Realty | operating | — |
| Digital Realty London LHR18 | Digital Realty | operating | — |
| iomart DC1 Glasgow | iomart Hosting Limited | operating | — |
| aql DC5 | (aq) networks limited | operating | — |
| Ark Data Centres - Spring Park - SQ17, P1, P2, P3, P4, P5 | Ark Data Centres | operating | — |
| COLT DC London | Colt Technology Services Group | operating | — |
| DataVita DV1 Lanarkshire | DataVita | operating | — |
| iomart DC5 Maidenhead | iomart Hosting Limited | operating | — |
| Iron Mountain Data Center - London (LON-1) | Iron Mountain Data Centers | operating | — |
| VeloxServ DC1 - Wolverhampton | VeloxServ Communications Ltd | operating | — |
| VeloxServ DC2 - Wolverhampton | VeloxServ Communications Ltd | operating | — |
| COLT DC London II | Colt Technology Services Group | operating | — |
| Level(3) London (Braham Street) | Lumen Technologies Inc | operating | — |
| MyHostingSpace - Peterborough | DSM (GB) Limited | operating | — |
| Pulsant Newcastle NE-1 (Central) | Pulsant | operating | — |
| The Bunker (Newbury) | The Bunker Secure Hosting Ltd | operating | — |
| VeloxServ DC3 - Redditch | VeloxServ Communications Ltd | operating | — |
| VIRTUS LONDON2 (Hayes) | VIRTUS Data Centres | operating | — |
| VIRTUS LONDON4 (Slough) | VIRTUS Data Centres | operating | — |
| 4D Surrey | 4D Data Centres Ltd | operating | — |
| aql DC3 | (aq) networks limited | operating | — |
| ASK4 DC1 - Sheffield | ASK4 Ltd | operating | — |
| Centersquare London (LHR2) | Centersquare | operating | — |
| Centersquare London (LHR3) | Centersquare | operating | — |
| Exascale - Telford (TEL0) | Exascale | operating | — |
| Indectron GCR1 - Gloucester, Shield House | Indectron Limited | operating | — |
| iomart DC7 The Server Hotel Reynolds | Melbourne Server Hosting | operating | — |
| 4D Gatwick (Crawley) | 4D Data Centres Ltd | operating | — |
| ANS - MAN4 | ANS Group Limited | operating | — |
| Arelion London HEX | Arelion | operating | — |
| Bournemouth Data Centre | MAINFRAME & CYBERNETIC SYSTEMS LIMITED | operating | — |
| brightsolid Dundee Data Centre | Brightsolid Online Technology Ltd | operating | — |
| Epsilon Global Hubs London | Epsilon | operating | — |
| Exascale - Wolverhampton (WLV0) | Exascale | operating | — |
| Legend Bradford | Legend Telecom Ltd | operating | — |
| Netwise London East (NLE) | Netwise Hosting Ltd | operating | — |
| nLighten Milton Keynes LTN1 | nLighten HQ BV | operating | — |
| Options IT - Park Royal Datacenter (PRDC) | Options Technology Ltd. | operating | — |
| Pulsant Croydon LN-1 | Pulsant | operating | — |
| ServerChoice SC-1 | ServerChoice Ltd | operating | — |
| Sungard AS London Technology Centre | Sungard Availability Services | operating | — |
| ANS - MAN5 | ANS Group Limited | operating | — |
| ARO DC2 Kilby House (AIMES) | AIMES | operating | — |
| BT Empire Exchange / Stadium House | BT Empire Exchange / Stadium House | operating | — |
| Bytemark YO26 DC1 | Bytemark Limited | operating | — |
| China Mobile International - London DC | China Mobile International Limited | operating | — |
| Cogent London CDC | Cogent Communications, Inc. | operating | — |
| iomart DC3 Nottingham | iomart Hosting Limited | operating | — |
| iomart DC6 Turing House | Melbourne Server Hosting | operating | — |
| Legend Data Centres | Legend Communications Limited | operating | — |
| Neos Networks Hampshire | Neos Networks | operating | — |
| Pulsant Fareham SE-5 | Pulsant | operating | — |
| Rackspace Slough | Rackspace | operating | — |
| Templus DC London LON02 | TEMPLUS DATACENTERS | operating | — |
| The Bunker (Ash) | The Bunker Secure Hosting Ltd | operating | — |
| CyrusOne London 2 | CyrusOne Inc. | operating | — |
| Grid Hosting Limited | Grid Hosting Limited | operating | — |
| iomart DC9 Gosport | iomart Hosting Limited | operating | — |
| Kent Science Park | Sota Solutions Ltd | operating | — |
| LCRDC - King Edward | Baltic Broadband Limited | operating | — |
| LINX Wales - BT Stadium House | LINX | operating | — |
| Nasstar GBTEL01 Datapoint House | Nasstar Plc | operating | — |
| Netwise London Central (NLC) | Netwise Hosting Ltd | operating | — |
| nLighten Bristol BRS1 | nLighten HQ BV | operating | — |
| nLighten Chester MAN1 | nLighten HQ BV | operating | — |
| nLighten Leeds LBA1 | nLighten HQ BV | operating | — |
| nLighten Nottingham EMA1 | nLighten HQ BV | operating | — |
| nLighten Swindon BRS2 | nLighten HQ BV | operating | — |
| NTT Hemel Hempstead 1 Data Center (HH1) | NTT DATA's Global Data Centers division | operating | — |
| NTT Hemel Hempstead 2 Data Center (HH2) | NTT DATA's Global Data Centers division | operating | — |
| Pulsant Edinburgh SC-3 (Newbridge) | Pulsant | operating | — |
| Pulsant Reading SE-4 (East) | Pulsant | operating | — |
| Safehosts Cheltenham | SAFE HOSTS INTERNET LLP | operating | — |
| ServerHouse F2 | ServerHouse | operating | — |
| ServerHouse P1 | ServerHouse | operating | — |
| TATA Communications Stratford | TATA Communications Ltd | operating | — |
| Templus DC Leeds LEE01 | TEMPLUS DATACENTERS | operating | — |
| Wavenet Reading | Wavenet Limited | operating | — |
| ABStation | Thames Network Limited | operating | — |
| Aptum Portsmouth | Aptum Technologies | operating | — |
| Bolton Customer Hosting Centre | Imerja Ltd | operating | — |
| CentriLogic Arlington (ARL) | CentriLogic | operating | — |
| Chubb Buildings | Oosha Ltd | operating | — |
| ChunkyChips Data Centre | ChunkyChips.net Limited | operating | — |
| Creslow Park | Single Mode Networks | operating | — |
| Custodian CDC Dartford DA2 | CustodianDC LTD. | operating | — |
| CWCS DCN3 | CWCS Managed Hosting | operating | — |
| CyrusOne London 1 | CyrusOne Inc. | operating | — |
| CyrusOne London 3 | CyrusOne Inc. | operating | — |
| Data Vault - Bournemouth (BCP01) | Dark Nebulae Ltd | operating | — |
| DataBank London (LHR1) | DataBank, Ltd. | operating | — |
| DataGrid Network London | Commercis | operating | — |
| DataVita DV2 Glasgow | DataVita | operating | — |
| DC14-Leeds | C.C.S. (Leeds) Ltd | operating | — |
| Digital Space - Newport (NPT) | Digital Space Group Ltd | operating | — |
| Digital Space - Telford (TEL) | Digital Space Group Ltd | operating | — |
| Elstree Customer Hosting Centre | Imerja Ltd | operating | — |
| EXA Datacenter London (GS2 London East) | EXA Infrastructure | operating | — |
| Getronics, The Babbage Centre | Getronics N.V. | operating | — |
| Gigastream Oxford 1 | Gigastream plc | operating | — |
| HA Hosting DC1 | High Availability Hosting Limited | operating | — |
| HA Hosting DC2 | High Availability Hosting Limited | operating | — |
| HA Hosting DC3 | High Availability Hosting Limited | operating | — |
| Midlands Technology Centre | Oosha Ltd | operating | — |
| nLighten Liverpool LPL1 | nLighten HQ BV | operating | — |
| NTT Hemel Hempstead 3 Data Center (HH3) | NTT DATA's Global Data Centers division | operating | — |
| NTT Slough 2 Data Center (SL2) | NTT DATA's Global Data Centers division | operating | — |
| NTT Slough 3 Data Center (SL3) | NTT DATA's Global Data Centers division | operating | — |
| Prescient Data Centres Northern Ireland | Prescient Data Centres Northern Ireland | operating | — |
| Pulsant Birmingham WM-1 | Pulsant | operating | — |
| Pulsant Edinburgh SC-2 (Medway) | Pulsant | operating | — |
| Pulsant Rotherham YH-1 | Pulsant | operating | — |
| Rackspace London Slough (LON3) | Rackspace | operating | — |
| ServerChoice SC-2 | ServerChoice Ltd | operating | — |
| ServerHouse F1 | ServerHouse | operating | — |
| ServerHouse P2 | ServerHouse | operating | — |
| SloughIX | Network-I | operating | — |
| Stellium 2 & 3 | Stellium Datacentres Limited | operating | — |
| Sungard AS Elland TC4 | Sungard Availability Services | operating | — |
| The UK Grid Network LTD (Greenheys DC) | The UK Grid Network LTD | operating | — |
| VeloxServ Wolverhampton Central | VeloxServ Communications Ltd | operating | — |
| VIRTUS LONDON5 (Stockley Park) | Clouvider Limited | operating | — |
| 1 Brick Lane | Interoute | listed | — |
| 1 Foxboro Rd | Digital Realty Trust | listed | — |
| 1 Greenwich View Place | CBRE | listed | — |
| 1 Camberley | Sentrum | listed | — |
| 1000 Eskdale Rd | Cyxtera | listed | — |
| 14 - Green Co | Green Colo Ltd | listed | — |
| 2 Foxboro Rd | Digital Realty Trust | listed | — |
| 2 Sutton | Sentrum | listed | — |
| 215 Marsh Wall | Digital Realty Trust | listed | — |
| 227 Marsh Wall | Digital Realty Trust | listed | — |
| 3 Foxboro Park | Digital Realty Trust | listed | — |
| 3 Waxlow Road | Options Technology | listed | — |