Data centers in the United Kingdom
371 data centers are listed in the United Kingdom. The cities with the most listings are London (75), Slough (38), Northolt (19), Manchester (16) and Reading (10); together they hold 43% of them. The operators with the most listings are STT GDC (18), Equinix (17) and Digital Realty (14), out of 113 named operators.
By type, the listings in the United Kingdom are 48% colocation, 39% unclassified and 9% enterprise. Across all listed countries the colocation share is 39%. By published IT load, the largest single buildings are CyrusOne London, LON6 (CyrusOne, 108 MW) and NTT Global Data Centers London 1 Data Center (NTT Global Data Centers, 32 MW).
Worldwide, the United Kingdom ranks 4th of 152 countries by number of listings, with 4% of all listed facilities. It has the most listings in Northern Europe, ahead of Ireland (76), Sweden (51) and Denmark (48).
The three operators with the most listings hold 13% of them; 71 of the 113 named operators have a single listed facility here. Published power figures for single buildings add up to 299 MW of IT load across 17 buildings and 180 MW of utility power across 11 buildings; buildings that publish no figure are not counted. 19 facilities hold an Uptime Institute Tier certification (17 Tier III and 2 Tier IV). Tier IV: Computacenter Data Centre and Data Center Worcester, Modules 1 & 2. Listings not yet in operation: 5 planned and 2 under construction. Among them: CyrusOne London, LON6, Colt DCS London 6, 7, 8, Colt DCS London 4 and Colt DCS London 5.
About United Kingdom
The directory lists 371 data centers in the United Kingdom, the fourth-largest count among the 152 countries it covers, run by 113 operators in 94 towns and cities. London has the most with 75, followed by Slough with 38, Northolt with 19 and Manchester with 16. Reading (10) and Farnborough (9) come next. The London market, the only UK market in the directory, holds 202 of the listings.
No single operator dominates. STT GDC has the most listings, 18, followed by Equinix with 17, Digital Realty with 14, Pulsant with 13 and Ark Data Centres with 9. Colocation sites account for 178 of the records.
Capacity is published in two measures that should not be added together. Of the 17 buildings with a published IT load, the largest figure is the 108 MW listed for CyrusOne's planned LON6 in London; of the others, NTT's London 1 is the largest at 32 MW. Of the 11 with a published utility supply, the largest is Digital Realty LGW14 in Woking at 64 MW, which is also the largest listed building by floor area, at 427,000 square feet.
19 facilities hold an Uptime Institute certification, 2 of them at Tier IV: the Computacenter Data Centre and Data Center Worcester. 2 facilities are under construction, Serverfarm's sites in Slough and Edmonton, and 5 are planned, including Colt DCS London 4 and London 5 and QTS Cambois.
371
Facilities
113
Operators
30
Cities
178
Colocation
8
Hyperscaler
479
Published MW (buildings)
362 of 371 facilities have coordinates.
Cities
London (75) · Slough (38) · Northolt (19) · Manchester (16) · Reading (10) · Farnborough (9) · Edinburgh (7) · Bracknell (5) · City of London (5) · Crawley (4) · Glasgow (4) · Hemel Hempstead (4) · Swindon (4) · Aberdeen (3) · Birmingham (3) · Cambridge (3) · Cardiff (3) · Harlow (3) · Leeds (3) · Liverpool (3) · Middlesbrough (3) · Nottingham (3) · Waltham Cross (3) · Corsham (2) · Elland (2) · Harrogate (2) · Hayes (2) · Maidenhead (2) · Maidstone (2) · Newbury (2)
Markets
London (202)
Facilities
| Facility | Operator | City | Status | Published MW | Type |
|---|---|---|---|---|---|
| 4 D Data Centres | not recorded | Crawley | Unclassified | ||
| 4D Data Centers - Gatwick | not recorded | Crawley | Unclassified | ||
| 4D Datacentre | not recorded | Byfleet | Unclassified | ||
| 5 North Colonnade | Barclays | London | Enterprise | ||
| 6Dg Datacentre | not recorded | London | Unclassified | ||
| Abstation Data Center | not recorded | London | Unclassified | ||
| Altens Data Centre | Internet for Business Ltd. | Aberdeen | Enterprise | ||
| Amazon Web Services data center, Bracknell | Amazon Web Services | Bracknell | Hyperscaler | ||
| Amazon Web Services Europe (London) | Amazon Web Services | London | Operating | Cloud region | |
| Ark Data Centres - Cody Park | Ark Data Centres | Farnborough | Colocation | ||
| Ark Data Centres data center, Farnborough, 51.282, -0.797 | Ark Data Centres | Farnborough | Colocation | ||
| Ark Data Centres data center, Farnborough, 51.282, -0.796 | Ark Data Centres | Farnborough | Colocation | ||
| Ark Data Centres data center, Farnborough, 51.282, -0.795 | Ark Data Centres | Farnborough | Colocation | ||
| Ark Data Centres data center, 15 Rathbone St | Ark Data Centres | London | Colocation | ||
| Ark Data Centres data center, D1 | Ark Data Centres | Corsham | Colocation | ||
| Ark Data Centres - Longcross Park | Ark Data Centres | Chertsey | Colocation | ||
| Ark Data Centres Meridian Park | Ark Data Centres | London | Colocation | ||
| Asanti - Farnborough | Asanti | Farnborough | Unclassified | ||
| Asanti Hamilton | not recorded | Glasgow | Unclassified | ||
| Asanti Manchester | Asanti | Manchester | Unclassified | ||
| Asanti - Reading | Asanti | Reading | Unclassified | ||
| Astrohouse | University of Southampton | not recorded | Enterprise | ||
| AWS Bracknell Data Centre | Amazon Web Services | Bracknell | Hyperscaler | ||
| AWS Didcot Data Centre | Amazon Web Services | Didcot | Hyperscaler | ||
| AWS Swindon Data Centre | Amazon Web Services | Swindon | Hyperscaler | ||
| BA Boadicea House Data Centre | British Airways | Northolt | Unclassified | ||
| Bank of America data center | Bank of America | Farnborough | Enterprise | ||
| Birmingham BHX1, Stage 1 | Pure DC | Birmingham | Colocation | ||
| Bloomberg Datacentre | not recorded | London | Unclassified | ||
| brightsolid Aberdeen | brightsolid online technology Ltd | Aberdeen | Enterprise | ||
| brightsolid data center, Whitemyres Avenue | brightsolid | Aberdeen | Unclassified | ||
| British Oceanographic Data Centre | not recorded | Liverpool | Unclassified | ||
| British Telecom Computer Centre | BT | Slough | Unclassified | ||
| BT Computer Centre | not recorded | St Albans | Unclassified | ||
| BT Data Centre | not recorded | Penarth | Unclassified | ||
| Cable & Wireless data center | Cable & Wireless | City of London | Unclassified | ||
| Cambridge Crystallographic Data Centre | not recorded | Cambridge | Unclassified | ||
| CapitalLand - Croyden | CapitaLand Ascendas REIT | not recorded | Unclassified | ||
| CDL Strata Campus Data Centre | not recorded | Manchester | Unclassified | ||
| Centerprise International (Distribution) | Centerprise International | Ystrad Mynach | Unclassified | ||
| Centerprise International Newport | not recorded | not recorded | Unclassified | ||
| Centersquare Reading LHR3 Data Center | Centersquare | Reading | 4.3 | Colocation | |
| Centrilogic data center, 5 Arlington Square | Centrilogic | Bracknell | Unclassified | ||
| CGI data center | CGI | not recorded | Unclassified | ||
| China Mobile International UK Data Center | not recorded | Slough | Unclassified | ||
| China Mobile Slough | not recorded | Slough | Unclassified | ||
| Citibank Riverdale Data Centre | not recorded | London | Unclassified | ||
| CityFibre Cabinets | CityFibre | Southend-on-Sea | Unclassified | ||
| Colt DCS data center, City of London | Colt DCS | City of London | Colocation | ||
| Colt DCS London 4 | Colt DCS | London | Planned | Colocation | |
| Colt DCS London 5 | Colt DCS | London | Planned | Colocation | |
| Colt DCS London 6, 7, 8 | Colt DCS | London | Planned | 9.6campus | Colocation |
| Colt DCS London North | Colt DCS | Welwyn Garden City | Operating | Colocation | |
| Colt DCS London West | Colt DCS | London | Operating | 9.4 | Colocation |
| Computacenter Data Centre | Infinity SDC Ltd | not recorded | Enterprise | ||
| Croydon Data Center | Morgan Stanley | London | Enterprise | ||
| Csquare: LHR2 Docklands Data Center Campus | Csquare | London | Unclassified | ||
| CSquare London LHR3 | Csquare | Reading | Unclassified | ||
| Cultybraggan nuclear bunker | not recorded | not recorded | Unclassified | ||
| Cumbria Biodiversity Data Centre | not recorded | Carlisle | Unclassified | ||
| CustodianDC DA2 | not recorded | not recorded | Unclassified | ||
| CustodianDC Maidstone | CustodianDC | Maidstone | Unclassified | ||
| CWL1 | not recorded | not recorded | Unclassified | ||
| CXD Infrastructure Solutions | DXC UKI | Maidstone | Unclassified | ||
| CyrusOne London 1 | CyrusOne | Slough | Colocation | ||
| CyrusOne London, LON1 | CyrusOne | London | 9 | Colocation | |
| CyrusOne London, LON2 | CyrusOne | Northolt | 14 | Colocation | |
| CyrusOne London, LON3 | CyrusOne | Slough | 9 | Colocation | |
| CyrusOne London, LON4 | CyrusOne | Slough | 18 | Colocation | |
| CyrusOne London, LON5 | CyrusOne | Slough | 18 | Colocation | |
| CyrusOne London, LON6 | CyrusOne | London | Planned | 108 | Colocation |
| Data center, London | not recorded | London | Unclassified | ||
| Data center, Dunstable | not recorded | Dunstable | Unclassified | ||
| Data center, United Kingdom | not recorded | not recorded | Colocation | ||
| Data Center Worcester, Modules 1 & 2 | IONOS Cloud Ltd. | Worcester | Enterprise | ||
| Data Centre Alliance | not recorded | Pewsey | Unclassified | ||
| Data Centre Cooling | not recorded | Leamington Spa | Unclassified | ||
| Data Centre Dynamics Ltd | not recorded | London | Unclassified | ||
| Data Centre Professionals | not recorded | London | Unclassified | ||
| Data Centre Response | not recorded | Watchfield | Unclassified | ||
| Data Centre World | not recorded | London | Unclassified | ||
| Data Vault - Bournemouth BCP01 | Dark Nebulae Ltd | Bournemouth | Unclassified | ||
| DataBank London Heathrow Data Centre (LHR1) | DataBank | Feltham | 3.6 | Colocation | |
| Datacentre Support Services | not recorded | Larbert | Unclassified | ||
| Datacentre UK, Salford Quays | not recorded | Salford Quays | Unclassified | ||
| Datacentre UK, Manchester | not recorded | Manchester | Unclassified | ||
| DataCentred Ltd | not recorded | Manchester | Unclassified | ||
| Datacentreplus | not recorded | Manchester | Unclassified | ||
| DataVita DV1 | DataVita | Airdrie | Unclassified | ||
| DataVita DV2 | DataVita | Glasgow | Unclassified | ||
| Datum Datacentres, Farnborough, Cody Technology Park | not recorded | Farnborough | Colocation | ||
| Datum Datacentres, Farnborough, Cody Technology Park Old Ively Rd Unit A52 | not recorded | Farnborough | Colocation | ||
| Datum Datacentres (MCR2) | not recorded | Manchester | Colocation | ||
| Datum Farnborough Data Centre | Datum | Farnborough | Colocation | ||
| Delta House | TeleData | Manchester | Unclassified | ||
| Digital Realty LGW14 | Digital Realty | Woking | 64 | Colocation | |
| Digital Realty LGW15 | Digital Realty | Crawley | 16 | Colocation | |
| Digital Realty LGW16 | Digital Realty | Crawley | 16 | Colocation | |
| Digital Realty LHR13 | Digital Realty | Chessington | 14.4 | Colocation | |
| Digital Realty LHR17 | Digital Realty | Middlesex | 6.5 | Colocation | |
| Digital Realty LHR18 | Digital Realty | London | 4 | Colocation | |
| Digital Realty LHR19 | Digital Realty | London | 3 | Colocation | |
| Digital Realty LHR20 | Digital Realty | London | 8 | Colocation | |
| Digital Realty LHR26 | Digital Realty | Slough | Colocation | ||
| Digital Realty LHR27 | Digital Realty | Slough | Colocation | ||
| Digital Realty LON1 | Digital Realty | London | 16 | Colocation | |
| Digital Realty LON2 | Digital Realty | London | 16 | Colocation | |
| Digital Realty LON3 | Digital Realty | London | 16 | Colocation | |
| Digital Realty Trust | Digital Realty | London | Colocation | ||
| Digital Space DC - Newark | Digital Space Group Limited | Newark | Unclassified | ||
| Distributed Research using Advanced Computing (DiRAC) | not recorded | not recorded | Enterprise | ||
| DXC Technology, Mitcheldean | not recorded | Mitcheldean | Unclassified | ||
| DXC Wynyard Data Center | HPE | Middlesbrough | Unclassified | ||
| East London Data Centre 3, Debden | Vocalink | Debden | Enterprise | ||
| Echelon LCY10 | Echelon | not recorded | 47market | Colocation | |
| Echelon LCY20 | Echelon | not recorded | 47market | Colocation | |
| Edinburgh SC-2 | Pulsant | Edinburgh | Colocation | ||
| Edinburgh SC-3 | Pulsant | Edinburgh | Colocation | ||
| EE Data Centre | not recorded | Birmingham | Unclassified | ||
| Elasticity Slough | Elasticity | Slough | Unclassified | ||
| England, North Yorkshire - Primary Data Hall | Vocalink | Harrogate | Enterprise | ||
| EPCC | not recorded | Edinburgh | Unclassified | ||
| Equinix data center, D V B Bank Ag | Equinix | London | Colocation | ||
| Equinix data center, Reynolds House 4 Archway | Equinix | Manchester | Colocation | ||
| Equinix LD12 | Equinix | Slough | Colocation | ||
| Equinix London LD10 | Equinix | Slough | Colocation | ||
| Equinix London LD11x | Equinix | Slough | Colocation | ||
| Equinix London LD13x | Equinix | Slough | Colocation | ||
| Equinix London LD3 | Equinix | London | Colocation | ||
| Equinix London LD4 | Equinix | Slough | Colocation | ||
| Equinix London LD5 | Equinix | Slough | Colocation | ||
| Equinix London LD6 | Equinix | Slough | Colocation | ||
| Equinix London LD7 | Equinix | Slough | Colocation | ||
| Equinix London LD8 | Equinix | London | Colocation | ||
| Equinix London LD9 | Equinix | London | Colocation | ||
| Equinix Manchester MA1 | Equinix | Manchester | Colocation | ||
| Equinix Manchester MA3 | Equinix | Manchester | Colocation | ||
| Equinix Manchester MA4 | Equinix | Manchester | Colocation | ||
| Equinix Manchester MA5 | Equinix | Manchester | Colocation | ||
| Evolution @ Agecroft Commerce Park | not recorded | Manchester | Unclassified | ||
| Evoque Data Center Solutions, Redditch | Centersquare | Redditch | Colocation | ||
| Evoque Data Center Solutions, London | Centersquare | London | Colocation | ||
| EXA Infrastructure - St James House | EXA Infrastructure | Bracknell | Unclassified | ||
| Experian | not recorded | Nottingham | Unclassified | ||
| Fast2host Cambridge Data Centre | not recorded | Huntingdon | Unclassified | ||
| Flights Data Center | not recorded | Wembley | Unclassified | ||
| Fortis Glasgow, Phase 1 | DataVita | Glasgow Scotland | Enterprise | ||
| Fujitsu Data Centre, United Kingdom | not recorded | not recorded | Unclassified | ||
| Global Switch London East | Global Switch | London | Colocation | ||
| Global Switch London North | Global Switch | London | Colocation | ||
| Global Switch London South | Global Switch | London | Colocation | ||
| Global Technical Realty London GB One | Global Technical Realty | Slough | Unclassified | ||
| Gloucester Data Centre, Barnwood Gloucester | Barclays | Barnwood Gloucester | Enterprise | ||
| Goldman Sachs data center, Hills Road | Goldman Sachs | East Grinstead | Unclassified | ||
| Google Datacentre Waltham Cross | Waltham Cross | Operating | Hyperscaler | ||
| Gravelly Hill Data Centre | Cable & Wireless UK Ltd | Birmingham | Enterprise | ||
| Gravity Edge LDN1 | Gravity Edge | Camberley | Unclassified | ||
| GridJet | not recorded | Leeds | Unclassified | ||
| Hartree Centre | not recorded | England | Unclassified | ||
| Heathrow Data Center | Morgan Stanley | London | Enterprise | ||
| Hellermann Tyton Data | not recorded | Northampton | Unclassified | ||
| Hemel Hempstead Data Center | not recorded | Hemel Hempstead | Unclassified | ||
| Hendon Data Centre | not recorded | London | Unclassified | ||
| Hertfordshire Data Centre | not recorded | Welwyn Garden | Unclassified | ||
| Hive IT | not recorded | Sheffield | Unclassified | ||
| HP data centre | not recorded | Norwich | Unclassified | ||
| HSBC data center | HSBC | not recorded | Unclassified | ||
| HSBC Wakefield Data Centre | not recorded | not recorded | Unclassified | ||
| Hutchison 3G | not recorded | Wednesbury | Unclassified | ||
| IBM Horsham | IBM | not recorded | Unclassified | ||
| Imperium 315 | NYSE Euronext | Basildon | Enterprise | ||
| INAP London Data Center | not recorded | Welwyn Garden | Unclassified | ||
| Insight Data Ltd | not recorded | Weston-super-Mare | Unclassified | ||
| Internet Central data center | Internet Central | Stoke-on-Trent | Unclassified | ||
| IO Slough One, Phase 1 | IO UK One Limited | not recorded | Enterprise | ||
| iomart Glasgow Data Centre | iomart | Glasgow | Colocation | ||
| Ionos data center | Ionos | Worcester | Unclassified | ||
| IP House London Datacentre | IP House | London | Unclassified | ||
| Iron Mountain data center, 1010 Europa Boulevard | Iron Mountain | not recorded | Colocation | ||
| Iron Mountain LON-1 | Iron Mountain | Slough | Colocation | ||
| Iron Mountain LON-2 | Iron Mountain | Slough | Colocation | ||
| Iron Mountain LON-3LON3 | Iron Mountain | Slough | Colocation | ||
| Kao Data KLON-01 | Kao Data | Harlow | Colocation | ||
| Kao Data KLON-02 | Kao Data | Harlow | Colocation | ||
| Kao Data KLON-05 | Kao Data | Northolt | Colocation | ||
| Kao Data KLON-06 | Kao Data | Slough | Colocation | ||
| Kao Data KLON DC1 | Kao Data | Harlow | Colocation | ||
| Keppel Cardiff Data Centre | Keppel | Cardiff | Colocation | ||
| Keppel GV7 Data Centre | Keppel | not recorded | Colocation | ||
| Keppel London Data Centre | Keppel | Bracknell | Colocation | ||
| Kyndryl UK Ltd | not recorded | Northolt | Unclassified | ||
| LDeX 1 | LDeX Group | Greater London | Unclassified | ||
| Lloyds Banking Group Copley | not recorded | Halifax | Unclassified | ||
| Lloyds Banking Group data center | Lloyds Banking Group | Edinburgh | Unclassified | ||
| London 1 & 5 | Centersquare | London | Colocation | ||
| London 2 Site | Colt DCS | London | Colocation | ||
| London 3 & 4 | Centersquare | London | Colocation | ||
| London 3 Data Halls 5 and 6, Data Halls 5 and 6 | Colt DCS | London | Colocation | ||
| London 6 | Centersquare | London | Colocation | ||
| London North Data Centre | Fujitsu Services | London | Enterprise | ||
| London Stock Exchange datacenter | not recorded | London | Enterprise | ||
| London2, Phase 1 | STT GDC | London Middlesex | Colocation | ||
| LONDON3 & LONDON4 | STT GDC | not recorded | Colocation | ||
| Lumen data center, 394 Edinburgh Avenue | Lumen | Slough | Colocation | ||
| Lumen data center, Zetland Road | Lumen | Middlesbrough | Colocation | ||
| Lunar 1&2 | Lunar Digital | Manchester | Unclassified | ||
| M247 Datacentre | not recorded | Manchester | Unclassified | ||
| Merlin Data Centre Swindon, Modules 1 to 4 | Capgemini UK Plc | not recorded | Colocation | ||
| Microsoft Ireland | Microsoft | Belfast | Hyperscaler | ||
| Microsoft Newport data centre | Microsoft | not recorded | Hyperscaler | ||
| Microsoft Thames Valley Park Data Centre | Microsoft | Reading | Hyperscaler | ||
| Microsoft UK South | Microsoft | London | Operating | Cloud region | |
| Microsoft UK West | Microsoft | Cardiff | Operating | Cloud region | |
| MIGSOLV, Data Centre | not recorded | Norwich | Unclassified | ||
| Morgan Stanley data center, Heathrow Corporate Park | Morgan Stanley | Northolt | Unclassified | ||
| Nationwide Swindon Technology Centre | Nationwide Building Society | Swindon | Unclassified | ||
| NERC Data Centres | not recorded | not recorded | Unclassified | ||
| Netwise London East | Netwise | City of London | Unclassified | ||
| Newbury Data Centre | Nationwide Building Society | Newbury | Enterprise | ||
| nLighten Bristol | nLighten | not recorded | Colocation | ||
| nLighten Chester | nLighten | Chester | Colocation | ||
| nLighten Edge Data Centre Liverpool | nLighten | Liverpool | Colocation | ||
| nLighten Leeds | nLighten | Leeds | Colocation | ||
| nLighten Liverpool | nLighten | Liverpool | Colocation | ||
| nLighten Milton Keynes | nLighten | not recorded | Colocation | ||
| nLighten Nottingham | nLighten | Nottingham | Colocation | ||
| nLighten Swindon | nLighten | Swindon | Colocation | ||
| Nomura One Angel Lane | Nomura | London | Enterprise | ||
| North London DC2 - Dunstable, Data Hall 2 | Vocalink | Dunstable | Enterprise | ||
| Northolt Data Centre | Barclays | Northolt | Enterprise | ||
| NTT Global Data Centers Hemel Hempstead 2 Data Center | NTT Global Data Centers | Hemel Hempstead | 5.8 | Colocation | |
| NTT Global Data Centers Hemel Hempstead 3 Data Center | NTT Global Data Centers | Hemel Hempstead | 20 | Colocation | |
| NTT Global Data Centers Hemel Hempstead 4 Data Center | NTT Global Data Centers | Hemel Hempstead | 12 | Colocation | |
| NTT Global Data Centers London 1 Data Center | NTT Global Data Centers | London | 32 | Colocation | |
| NTT Global Data Centers Slough 2 Data Center | NTT Global Data Centers | Slough | 1.8 | Colocation | |
| NTT Global Data Centers Slough 3 Data Center | NTT Global Data Centers | Slough | 2.7 | Colocation | |
| Options Park Royal Data Centre | Options Technology Ltd. | London | Unclassified | ||
| Oracle UK Gov South (London) | Oracle | London | Operating | Cloud region | |
| Oracle UK Gov West (Newport) | Oracle | not recorded | Operating | Cloud region | |
| Oracle UK South (London) | Oracle | London | Operating | Cloud region | |
| Oracle UK West (Newport) | Oracle | not recorded | Operating | Cloud region | |
| OVH data center, United Kingdom | OVH | not recorded | Colocation | ||
| Positive Park | Positive Internet | not recorded | Unclassified | ||
| Powergate Data Center, Phase 2 | TelecityGroup UK Limited | London | Enterprise | ||
| Prescient Coleraine | Prescient Data Centres Limited | Coleraine | Colocation | ||
| Pulsant data center, Middlesbrough | Pulsant | Middlesbrough | Colocation | ||
| Pulsant data center, Reading | Pulsant | Reading | Colocation | ||
| Pulsant Edinburgh SC-1 | Pulsant | Edinburgh | Colocation | ||
| Pulsant Edinburgh South Gyle SC-1 | Pulsant | Edinburgh | Colocation | ||
| Pulsant Maidenhead | Pulsant | Maidenhead | Colocation | ||
| Pulsant Milton Keynes SE-1 | Pulsant | not recorded | Colocation | ||
| Pulsant Reading East | Pulsant | Reading | Colocation | ||
| Pulsant Reading SE-4 Data Centre | Pulsant | Reading | Colocation | ||
| Pulsant Reading SL3 | Pulsant | Reading | Colocation | ||
| Pulsant - South Gyle Data Centre | Pulsant | Edinburgh | Colocation | ||
| Pulsant South London | Pulsant | London | Colocation | ||
| Pure DC London Brent Cross | Pure DC | Northolt | Colocation | ||
| QTS Cambois | QTS | not recorded | Planned | Colocation | |
| Rackspace London 8 | Rackspace | Hayes | Unclassified | ||
| Rackspace London Slough (LON3) | Rackspace | Slough | Unclassified | ||
| RBS Data Centre | NatWest Group | not recorded | Unclassified | ||
| RBS Kegworth Data Centre | not recorded | Kegworth | Unclassified | ||
| RBS Melville Gate Data Centre | NatWest Group | Dalkeith | Unclassified | ||
| Redcentric Byfleet | Redcentric | West Byfleet | Colocation | ||
| Redcentric Cambridge | Redcentric | Cambridge | Colocation | ||
| Redcentric Elland Data Centre | Redcentric | Elland | Colocation | ||
| Redcentric London City | Redcentric | London | Colocation | ||
| Redcentric London West | Redcentric | Northolt | Colocation | ||
| Redcentric Reading | Redcentric | Reading | Colocation | ||
| Redwire | not recorded | Northolt | Unclassified | ||
| Regit4u | not recorded | not recorded | Unclassified | ||
| Research Computing Services | not recorded | not recorded | Enterprise | ||
| Restore Records Management | not recorded | not recorded | Unclassified | ||
| Santander data center, Leicester, 52.583, -1.209 | Santander | Leicester | Unclassified | ||
| Santander data center, Leicester, 52.579, -1.210 | Santander | Leicester | Unclassified | ||
| Santander data center, Leicester, 52.580, -1.206 | Santander | Leicester | Unclassified | ||
| SCC data center, 18 Brunel Way | SCC | not recorded | Unclassified | ||
| Segro Croydon (Morgan Stanley) | Morgan Stanley | not recorded | Unclassified | ||
| Serverfarm Edmonton, UK | Serverfarm | Edmonton | Under construction | Colocation | |
| Serverfarm LON1 – London Data Center | Serverfarm | London | 11.4 | Colocation | |
| Serverfarm Slough, UK | Serverfarm | Reading | Under construction | Colocation | |
| ServerHouse | not recorded | Portsmouth | Unclassified | ||
| Serverhouse data center | Serverhouse | not recorded | Unclassified | ||
| Six Degrees data center | Six Degrees | City of London | Unclassified | ||
| Sky Chilworth | Sky UK | Southampton | Unclassified | ||
| Slough Data Centre | Barclays | not recorded | Enterprise | ||
| Sodexo Data Centre | not recorded | Manchester | Unclassified | ||
| Sota data center | Sota | not recorded | Unclassified | ||
| Soverign Data Centre - Metro Point | Sovereign Business Integration Group | Waltham Cross | Unclassified | ||
| Space Data Centres | not recorded | Nottingham | Unclassified | ||
| Spectrum House | not recorded | Maidenhead | Unclassified | ||
| Spring Park | Ark Data Centres | Corsham | Colocation | ||
| SSE data center, Martin Road | SSE | Havant | Unclassified | ||
| Starwood House | Tesco | not recorded | Unclassified | ||
| Stellanor London East | Stellanor Data Centers | London | Colocation | ||
| Stellanor London North | Stellanor Data Centers | London | Colocation | ||
| Stellanor London West | Stellanor Data Centers | Northolt | Colocation | ||
| Stellium Newcastle Campus | not recorded | Wallsend | Unclassified | ||
| Sungard Availability Services, India data center, Oakbank Park Way | Sungard Availability Services, India | Livingston | Colocation | ||
| Sungard Availability Services, India data center, Unit J1 | Sungard Availability Services, India | Elland | Colocation | ||
| Surrey Data Park | not recorded | not recorded | Unclassified | ||
| Swindon Technology Centre (STC) | Nationwide Building Society | not recorded | Enterprise | ||
| Tata Communications Highbridge Datacentre | Tata Communications | not recorded | Colocation | ||
| Tata Stratford | Tata Communications | City of London | Colocation | ||
| Telehouse East | Telehouse | London | Colocation | ||
| Telehouse London Data Centre | Telehouse | London | Colocation | ||
| Telehouse North | Telehouse | London | Colocation | ||
| Telehouse North Two | Telehouse | London | Colocation | ||
| Telehouse South | Telehouse | London | Colocation | ||
| Telehouse West | Telehouse | London | Colocation | ||
| Telstra London Hosting Centre | Telstra International | London | Colocation | ||
| Thales data center, Wisconsin Drive | Thales | not recorded | Unclassified | ||
| The Babbage Centre | Getronics | Runcorn | Unclassified | ||
| The Bunker - South East Data Centre | Cyberfort | not recorded | Unclassified | ||
| The Chess Building | CapitaLand Ascendas REIT | Watford | Unclassified | ||
| The Horizon Centre | not recorded | not recorded | Unclassified | ||
| UBS data center, 151 Clayton Road | UBS | Hayes | Unclassified | ||
| Uk Data Centre Space | not recorded | Waterlooville | Unclassified | ||
| Unit 1 | Galaxy Data Centers | not recorded | Colocation | ||
| Unit 2 | Galaxy Data Centers | not recorded | Colocation | ||
| Unit 3 | Galaxy Data Centers | not recorded | Colocation | ||
| Unit B, Beddington Lane | CapitaLand Ascendas REIT | not recorded | Unclassified | ||
| United Kingdom 1 Data Centre, Phase 1 | China Mobile International | London | Enterprise | ||
| University Shared Data Centre | University of Oxford | Oxford | Enterprise | ||
| UoS IT Services | not recorded | Sheffield | Unclassified | ||
| US Air Force data center | US Air Force | Brandon | Unclassified | ||
| Vantage Cardiff – United Kingdom | Vantage | Cardiff | 148campus | Colocation | |
| Vantage data center, United Kingdom, 51.557, -3.035 | Vantage | not recorded | Colocation | ||
| Vantage data center, United Kingdom, 51.557, -3.034 | Vantage | not recorded | Colocation | ||
| Vantage Data Centers - CWL13 | Vantage | not recorded | Colocation | ||
| Vantage Data Centers LHR1 | Vantage | Northolt | Colocation | ||
| Vantage LHR2 | Vantage | Northolt | Colocation | ||
| Vantage London I, United Kingdom | Vantage | London | 55campus | Colocation | |
| Vantage London II, United Kingdom | Vantage | Undisclosed location. | 20 | Colocation | |
| Venture West | The Bunker Secure Hosting Ltd | Newbury | Colocation | ||
| Verizon Glasgow GLSGGB | Verizon | Glasgow | Unclassified | ||
| Verizon UK4 | Verizon | not recorded | Unclassified | ||
| Verizon UK5 | Verizon | London | Unclassified | ||
| Verizon Warrington | Verizon | not recorded | Unclassified | ||
| Verne Global London Data Centre | Verne | London | Colocation | ||
| Virgin Media O2 Slough | Virgin Media | Slough | Unclassified | ||
| Virtual Data Centre Services Ltd | not recorded | Leeds | Unclassified | ||
| Virtual Internet UK | not recorded | London | Unclassified | ||
| Virtus Data Centre | STT GDC | Slough | Colocation | ||
| Virtus Data Centres | STT GDC | London | Colocation | ||
| Virtus London 10 | STT GDC | Slough | Colocation | ||
| Virtus London 11 | STT GDC | Slough | Colocation | ||
| Virtus London 12 | STT GDC | Slough | Colocation | ||
| Virtus London 14 | STT GDC | Northolt | Colocation | ||
| Virtus London 3 | STT GDC | Slough | Colocation | ||
| Virtus London 4 | STT GDC | Slough | Colocation | ||
| Virtus London1 | STT GDC | Waltham Cross | Colocation | ||
| Virtus LONDON2 | STT GDC | Northolt | Colocation | ||
| Virtus London5 | STT GDC | Northolt | Colocation | ||
| Virtus LONDON5, SYSTEM-1 | STT GDC | London | Colocation | ||
| Virtus London6 | STT GDC | Northolt | Colocation | ||
| Virtus London7 | STT GDC | Northolt | Colocation | ||
| Virtus London8 | STT GDC | Northolt | Colocation | ||
| Virtus LONDON9 | STT GDC | Slough | Colocation | ||
| Visa data center | Visa | Chineham | Enterprise | ||
| Visa London | not recorded | London | Unclassified | ||
| Vision 247 data center | Vision 247 | Northolt | Unclassified | ||
| VocaLink | not recorded | Harrogate | Unclassified | ||
| Vodafone, Swindon | not recorded | Swindon | Unclassified | ||
| Vodafone, London | Infinity SDC Ltd | London | Enterprise | ||
| West Cambridge Data Centre | University of Cambridge | Cambridge | Enterprise | ||
| WRN Broadcast | not recorded | London | Unclassified | ||
| Yondr data center, Slough, 51.512, -0.579 | Yondr | Slough | Colocation | ||
| Yondr data center, Slough, 51.513, -0.579 | Yondr | Slough | Colocation | ||
| Yondr data center, Slough, 51.513, -0.577 | Yondr | Slough | Colocation | ||
| Yondr London | Yondr | London | Colocation |
Operators
| Operator | Facilities |
|---|---|
| STT GDC | 18 |
| Equinix | 17 |
| Digital Realty | 14 |
| Pulsant | 13 |
| Ark Data Centres | 9 |
| Colt DCS | 8 |
| Vantage | 8 |
| nLighten | 8 |
| CyrusOne | 7 |
| Centersquare | 6 |
| NTT Global Data Centers | 6 |
| Redcentric | 6 |
| Telehouse | 6 |
| Amazon Web Services | 5 |
| Kao Data | 5 |
| Microsoft | 5 |
| Barclays | 4 |
| Iron Mountain | 4 |
| Morgan Stanley | 4 |
| Oracle | 4 |
| Verizon | 4 |
| Yondr | 4 |
| Asanti | 3 |
| CapitaLand Ascendas REIT | 3 |
| DataVita | 3 |
Top 25 of 113 operators.
Largest data centers in the United Kingdom by power
| Facility | Operator | MW of IT load |
|---|---|---|
| CyrusOne London, LON6 | CyrusOne | 108 |
| NTT Global Data Centers London 1 Data Center | NTT Global Data Centers | 32 |
| NTT Global Data Centers Hemel Hempstead 3 Data Center | NTT Global Data Centers | 20 |
| Vantage London II, United Kingdom | Vantage | 20 |
| CyrusOne London, LON4 | CyrusOne | 18 |
| CyrusOne London, LON5 | CyrusOne | 18 |
| CyrusOne London, LON2 | CyrusOne | 14 |
| NTT Global Data Centers Hemel Hempstead 4 Data Center | NTT Global Data Centers | 12 |
| Serverfarm LON1 – London Data Center | Serverfarm | 11.4 |
| Colt DCS London West | Colt DCS | 9.4 |
Top 10 of 17 buildings that publish their IT load in MW. Figures of other kinds (campus totals, or power without a stated measure) are not ranked with them.
Planned and new data centers in the United Kingdom
| Facility | Operator | Status | Planned opening |
|---|---|---|---|
| Serverfarm Edmonton, UK | Serverfarm | Under construction | not recorded |
| Serverfarm Slough, UK | Serverfarm | Under construction | not recorded |
| Colt DCS London 4 | Colt DCS | Planned | not recorded |
| Colt DCS London 5 | Colt DCS | Planned | not recorded |
| Colt DCS London 6, 7, 8 | Colt DCS | Planned | not recorded |
| CyrusOne London, LON6 | CyrusOne | Planned | not recorded |
| QTS Cambois | QTS | Planned | not recorded |
Uptime Institute certified data centers in the United Kingdom
| Facility | Operator | Certification |
|---|---|---|
| Computacenter Data Centre | Infinity SDC Ltd | Tier IV (Certification of Design Documents) |
| Data Center Worcester, Modules 1 & 2 | IONOS Cloud Ltd. | Tier IV (Certification of Constructed Facility; Certification of Design Documents) |
| Altens Data Centre | Internet for Business Ltd. | Tier III (Certification of Design Documents) |
| Birmingham BHX1, Stage 1 | Pure DC | Tier III (Certification of Design Documents) |
| brightsolid Aberdeen | brightsolid online technology Ltd | Tier III (Certification of Design Documents) |
| East London Data Centre 3, Debden | Vocalink | Tier III (Certification of Constructed Facility; Certification of Design Documents) |
| England, North Yorkshire - Primary Data Hall | Vocalink | Tier III (Certification of Constructed Facility; Certification of Design Documents) |
| Fortis Glasgow, Phase 1 | DataVita | Tier III (Certification of Constructed Facility; Certification of Design Documents) |
| Gravelly Hill Data Centre | Cable & Wireless UK Ltd | Tier III (Certification of Constructed Facility; Certification of Design Documents) |
| IO Slough One, Phase 1 | IO UK One Limited | Tier III (Certification of Design Documents) |
| London 3 Data Halls 5 and 6, Data Halls 5 and 6 | Colt DCS | Tier III (Certification of Design Documents) |
| London North Data Centre | Fujitsu Services | Tier III (Certification of Constructed Facility; Certification of Design Documents; Gold Certification of Operational Sustainability) |
| London2, Phase 1 | STT GDC | Tier III (Certification of Design Documents) |
| Merlin Data Centre Swindon, Modules 1 to 4 | Capgemini UK Plc | Tier III (Certification of Design Documents) |
| North London DC2 - Dunstable, Data Hall 2 | Vocalink | Tier III (Certification of Constructed Facility; Certification of Design Documents) |
| Powergate Data Center, Phase 2 | TelecityGroup UK Limited | Tier III (Certification of Design Documents) |
| United Kingdom 1 Data Centre, Phase 1 | China Mobile International | Tier III (Certification of Constructed Facility; Certification of Design Documents; Silver Certification of Operational Sustainability) |
| Virtus LONDON5, SYSTEM-1 | STT GDC | Tier III (Certification of Design Documents) |
| Vodafone, London | Infinity SDC Ltd | Tier III (Certification of Design Documents) |
| 5 North Colonnade | Barclays | M&O Stamp of Approval |
| Ark Data Centres - Cody Park | Ark Data Centres | M&O Stamp of Approval |
| Colt DCS London North | Colt DCS | M&O Stamp of Approval |
| Croydon Data Center | Morgan Stanley | M&O Stamp of Approval |
| Equinix London LD4 | Equinix | M&O Stamp of Approval |
| Global Switch London East | Global Switch | M&O Stamp of Approval |
| Gloucester Data Centre, Barnwood Gloucester | Barclays | M&O Stamp of Approval |
| Heathrow Data Center | Morgan Stanley | M&O Stamp of Approval |
| Kao Data KLON DC1 | Kao Data | M&O Stamp of Approval |
| London 1 & 5 | Centersquare | M&O Stamp of Approval |
| London 2 Site | Colt DCS | M&O Stamp of Approval |
| London 3 & 4 | Centersquare | M&O Stamp of Approval |
| London 6 | Centersquare | M&O Stamp of Approval |
| LONDON3 & LONDON4 | STT GDC | M&O Stamp of Approval |
| Newbury Data Centre | Nationwide Building Society | M&O Stamp of Approval |
| Nomura One Angel Lane | Nomura | M&O Stamp of Approval |
| Northolt Data Centre | Barclays | M&O Stamp of Approval |
| Slough Data Centre | Barclays | M&O Stamp of Approval |
| Spring Park | Ark Data Centres | M&O Stamp of Approval |
| Swindon Technology Centre (STC) | Nationwide Building Society | M&O Stamp of Approval |
| Visa data center | Visa | M&O Stamp of Approval |
Largest facilities by floor area
| Facility | Operator | Floor area, sq ft |
|---|---|---|
| Digital Realty LGW14 | Digital Realty | 427,000 |
| CyrusOne London, LON6 | CyrusOne | 322,917 |
| Colt DCS London North | Colt DCS | 229,691 |
| Vantage London II, United Kingdom | Vantage | 194,000 |
| Equinix London LD5 | Equinix | 172,222 |
| Equinix London LD4 | Equinix | 143,375 |
| NTT Global Data Centers London 1 Data Center | NTT Global Data Centers | 137,778 |
| Equinix London LD8 | Equinix | 137,444 |
| Digital Realty LHR13 | Digital Realty | 132,000 |
| Serverfarm LON1 – London Data Center | Serverfarm | 130,000 |
| Equinix London LD6 | Equinix | 129,167 |
| Digital Realty LGW16 | Digital Realty | 105,500 |
| Colt DCS London West | Colt DCS | 102,828 |
| CyrusOne London, LON4 | CyrusOne | 102,537 |
| Digital Realty LON1 | Digital Realty | 101,000 |