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Global Switch London East GS2 | High-Density Colocation & Infrastructure Expansion |
London Docklands (East India Dock), United Kingdom |
Expected completion in the late 2020s. |
Upgrade/Reconfiguration - Underway |
74 MW |
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Vantage CWL1 Cardiff | Next-Generation Colocation & Digital Infrastructure Campus |
Celtic Way, Newport, South Wales, UK |
Estimated completion of all three buildings by 2026-2027 |
Partially Operational / Expanding |
148MW+ (Upgradeable) |
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Hertfordshire Campus Equinix DC01UK |
Hertfordshire, UK |
2029 |
Under Development / Construction Phase |
250 MW IT Load |
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Google Waltham Cross: $1B AI Data Centre Hertfordshire UK |
, Waltham Cross, Hertfordshire |
2026 |
Operational (Inaugurated Sept 2025) |
Estimated 100 MW Utility Feed |
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Newport Wales Data Centre | Microsoft £2.5B AI-Ready Hyperscale Campus (200MW) |
Newport, Wales |
2028 |
Under Construction / Fit-out (March 2026) |
200 MW |
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London III West London Data Center | 56MW Hyperscale AI & Cloud Infrastructure Hub |
Digital Park, Crawley, UK |
2028 |
Under Construction / Phased Expansion (April 2026) |
56.0 MW |
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Yondr London Slough Building 3: 40MW Hyperscale Data Center |
Slough SL2 5EJ, United Kingdom |
May 2026 (Complete 3-Building Campus Operational) |
Operational / Ready for Service (Achieved May 7, 2026) |
100 MW+ Ultimate Combined Campus Substation Grid Allocation |
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Vantage Cardiff CWL12 |
The Celtic Way Glasgow, UK |
Estimated 2031 |
Planned / Site Infrastructure Under Development |
120 MW maximum expansion capacity |
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NTT London LON3: 24MW High-Density Dagenham AI Campus |
Yew Tree Ave, Dagenham RM10 7FZ, United Kingdom |
Continuous modular data hall expansion scaling sequentially across the campus footprint through 2029 |
Active / Under Heavy Structural Construction (Tracking June 2026) |
24 MW gross utility capacity delivered via fully redundant, dedicated on-site transformer blocks |
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London Kao Data KL03 40MW AI-Ready Data Center |
Park Royal, West London, UK |
Q4 2029 |
Under Development / Planning |
40 MW Dedicated Critical Power Allocation |
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Digital Reef Havering 600MW AI Tech Campus London |
499-Acre Fen Lane & North Ockendon Site, Havering Green Belt Corridor, East London |
Incremental 12-building campus expansions rolling out sequentially across a 5-to-10-year horizon |
Under Construction |
200MW Phase 1 configuration (scalable up to 600MW full site allocation) |
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QTS Northumberland: 720MW UK Hyperscale AI Campus |
133-acre (540,000 sqm) former Britishvolt site, Cambois, Northumberland NE24, UK |
2035 (Phased completion across all 10 planned buildings) |
Under Construction (Enabling Works & Site Remediation Active) |
720 MW total allocated utility grid capacity |
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Digital Realty London Docklands: 30MW Financial Interconnection Hub |
1 Muirfield Crescent (Cloud House) & 227 Marsh Wall (Sovereign House), London E14, UK |
Operational |
Operational |
30.0 MW total critical IT load across campus facilities |
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Digital Realty London LHR20 Data Center (Sovereign House) |
227 Marsh Wall, London E14 9SD, United Kingdom |
Operational |
Operational |
4.8 MW – 8.0 MW critical IT load |
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Ada Infrastructure London Docklands: 210MW AI Data Campus |
St. Vincent Ferrer Lane, Silvertown, London E16 2AP, United Kingdom |
Active multi-phase development (Phase 1 delivery 2027) |
Under Construction (Broke ground March 2026) |
210.0 MW total critical IT load (3 x 70 MW buildings) |
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Pure DC Brent Cross LON01 Expansion (LON01B2) |
Harp View, 12 Priestley Way, Brent Cross, London NW2 7AL, United Kingdom |
Q2 2029 (LON01B2 completion / 90 MW campus target) |
Under Construction (Active live campus expansion; West Cold Shell phase awarded) |
90.0 MW campus total IT load (70 MW added via LON01B2) |
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Equinix LD11x Expansion: London Slough Hyperscale xScale Hub |
765/767 Henley Road, Slough Trading Estate, Slough, SL1 4JW, United Kingdom |
Q4 2023 – 2025 (Full 19 MW Capacity Expansion) |
Operational / Fully Energized Phase Expansion |
~24+ MW Utility Capacity / 19 MW Critical IT Load |
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Digital Realty LON2 London: City Campus Financial Interconnection Hub |
11 Hanbury Street (Block C), London E1 6QR, United Kingdom |
Operational |
Operational / Active Multi-Tenant & High-Density Density Upgrades |
16 MW Utility / Substation Power Allocation |
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Iron Mountain LON-2 London Slough: 27MW Hyperscale Data Center |
110 Buckingham Avenue, Slough Trading Estate, Slough SL1 4PF, United Kingdom |
Operational |
Operational / Fully Commissioned Wholesale Facility |
27 MW Critical IT Power Capacity / 32+ MW Utility Substation Feed |
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Colt DCS London Hayes Campus Expansion: 160MW Hyperscale & AI Hub |
Hayes Digital Park, London Borough of Hillingdon, West London, United Kingdom |
2029–2032+ (Phased delivery across London 6, 7, and 8) |
Approved / Pre-Construction Phase (Construction Start: 2026) |
97 MW Expansion Capacity / 160 MW Total Campus Capacity |
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Colt DCS Leeds Data Centre Campus: High-Density UK Digital Hub |
Leeds Metropolitan Area, West Yorkshire, United Kingdom |
Targeted 2027–2028 |
Active Development / Planned Regional Expansion |
~20 MW – 40 MW Grid Supply Capacity |
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Colt LHR2 London West Data Center Campus: 9.4MW Park Royal Hub |
13 Volt Avenue, Park Royal, London NW10 6PW, United Kingdom |
Operational |
Operational |
15.0 MVA Total Utility Supply Provision |
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Yondr Group LON2 Slough Data Center: 30MW Hyperscale & AI Hub |
Slough Trading Estate Area, Slough, Berkshire, SL1 4DX, United Kingdom |
Active Multi-Phase Development |
Under Development / Active Phased Construction |
30 MW Secured Utility Power Allocation |
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Kao Data Manchester Campus (KMAN-01): 40MW AI & Hyperscale Hub |
Kenwood Point, Kenwood Road, Reddish, Stockport, SK5 6PH, United Kingdom |
Active Development Campus |
Active Development / Under Construction |
40 MW Secured Critical IT Utility Allocation |
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Pulsant Manchester NW-1 Data Center: Regional Edge Colocation Hub UK |
1-2 Ball Green, Cobra Court, Trafford Park, Stretford, Manchester M32 0QT, United Kingdom |
Fully Operational Active Facility |
Fully Operational Regional Edge Data Center |
~1.6 MW Total Facility Primary Power Connection |
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Vantage CWL21 Cardiff Data Center: 28MW Sustainable Hyperscale Hub UK |
Imperial Park, Celtic Way, Marshfield, Newport / Cardiff CF3 0XW, United Kingdom |
Active Greenfield Campus Development |
Active Development / Phased Delivery |
~35.0 MVA Primary Grid Utility Connection Allocation |
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Vantage CWL44 Bridgend Data Center: 20MW Hyperscale & AI Campus South Wales UK |
Bridgend Industrial Estate / Waterton Industrial Estate, Bridgend CF31 3WT, South Wales, United Kingdom |
Active Greenfield Campus Development |
Active Development / Planned Greenfield Campus |
~25.0 MVA Primary Grid Utility Connection Allocation |
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VIRTUS Cardiff Data Center Campus: Hyperscale & AI Expansion Hub Wales UK |
Cardiff Metropolitan Corridor, South Wales, United Kingdom |
Active Regional Campus Pipeline |
Active Development / Master-Planned Regional Expansion |
Scalable Primary High-Voltage Utility Substation Supply Allocation |
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Serverfarm London LON1 Data Center: 11.4MW AI-Ready Colocation Hub Feltham UK |
Unit 4, Westgate Estate, Staines Road, Feltham TW14 8RS, London, United Kingdom |
Fully Operational Active Facility |
Fully Operational Enterprise, Cloud & AI Colocation Hub |
~15.0 MVA Total Primary Grid Utility Connection Power Allocation |
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DataVita dv2 Data Centre Chapelhall: York Road Edge Hub Scotland Specs |
Unit 1, York Road, Chapelhall Industrial Estate, Chapelhall, Airdrie, ML6 8NW, Scotland, United Kingdom |
Active Commercial Operations & Corporate HQ |
Operational |
~3.5 MVA Utility Substation Allocation |
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IFB Altens Data Centre Aberdeen: Scotland Managed Hosting Specs |
54 Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland, United Kingdom |
Active Commercial Colocation & Managed Cloud Hub |
Operational |
~1 MVA Utility Substation Connection |
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IFB Union Street Data Centre Aberdeen: Central Scotland Colocation Specs |
387 Union Street, Aberdeen, AB11 6BX, Scotland, United Kingdom |
Active Commercial Colocation & Network Facility |
Operational |
~0.8 MVA Utility Grid Provision |
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Brightsolid Aberdeen Data Centre: Whitemyres Ave Tier III Specs |
Whitemyres Avenue / Lang Stracht, Mastrick, Aberdeen, AB16 6HQ, Scotland, United Kingdom |
Active Commercial Operations & Colocation Hub |
Operational |
~2.5 MVA Utility Grid Allocation / 2.0 MVA Backup Generation |
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Blackdog Data Center Campus Aberdeen: Multi-Gigawatt AI Hub Scotland Specs |
A92 & Aberdeen Western Peripheral Route (AWPR / A90 Junction), AB23 8AR Blackdog, Aberdeenshire, Scotland, United Kingdom |
Multi-Phase Gigawatt Master Campus Rollout |
Proposed / Planning Permission in Principle (Masterplan Entitlements) |
600 MW Initial Substation/Power Allocation (Scalable to Multi-GW) |
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iomart Glasgow Data Centre DC1: Middlesex Street Colocation Specs |
88 Middlesex Street, Kinning Park, Glasgow, G41 1EE, Scotland, United Kingdom |
Operational Colocation & Managed Services Hub |
Operational |
1.0 MVA Total Grid Provisioning |
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GLi Charlton Gateway London Data Center – 180MW Greenwich Hub |
669A Woolwich Road, Charlton, London SE7 8SL, United Kingdom |
Scheduled across 70,324 sq m master plan |
Proposed / Planning Scoping & EIA Phase |
182.0 MVA Dedicated Utility Grid Feed |
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Thames Valley Park Data Centre Reading RG6 1WG 72MW Hyperscale Data Center Berkshire UK |
Thames Valley Park, Reading, Berkshire RG6 1WG, UK |
72MW flagship tech-corridor hyperscale and AI computing facility in Reading |
Proposed / Public Consultation Phase |
72.0 MW Dedicated IT Load Supply |
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DE Devon Data Campus Alverdiscott 100MW Zero Carbon Hyperscale Data Centre UK |
Alverdiscott, Torridge District, Devon EX39, England, UK |
Strategic South West UK zero-carbon availability zone & AI supercomputing node |
Proposed / Active Planning & Land Scoping Phase |
Substation High-Voltage Infrastructure Capacity Allocation |
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Larbert Data Centre Campus Glenbervie Business Park Falkirk Scotland 300MW |
Glenbervie Business Park, Bellsdyke Road, Larbert, Scotland, UK |
55-acre 300MW flagship Scottish Central Belt green computing campus |
Proposed / Full Planning Application Accepted by Falkirk Council |
300 MW Confirmed Grid Agreement |
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Dataglow Energy Data Center Project |
Land south of London Way, Melbourn, Royston SG8 6DJ, UK |
Flagship UK deployment of the Energy Superloop waste-heat model |
Planning Permission Pending / Development Phase |
~30%+ direct local solar power supply + 100% renewable grid import |
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Pinewood Nurseries Data Centre Wexham Street Stoke Poges SL3 6NB UK |
Land at Pinewood Nurseries, Wexham Street, Stoke Poges, Buckinghamshire SL3 6NB, UK |
Flagship Slough-fringe hyperscale & AI inference compute facility |
Outline Planning Submitted (Application Ref: PL/26/06414/OA) |
Planned grid connection + on-site energy generation centre (~5,000 sq. m) |
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LDC1 South Mimms Data Centre Hertfordshire Equinix DC01UK 3.9B |
Land East of South Mimms Services, St Albans Road, South Mimms, UK |
85-acre, 2M sq. ft. flagship £3.9B cloud & AI campus in South Mimms, UK |
Approved Outline Planning / Pre-Construction Site Prep |
~400 MW High-Voltage Grid Capacity Request |
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Bower Street Data Centre Manchester Latos M40 2AF AI Edge |
Land south of Bower Street / Ten Acres Lane, Newton Heath, Manchester M40 2AF, UK |
28,000 sq. ft. flagship Neural Edge AI data centre in Newton Heath, East Manchester |
Proposed / Planning Application Submitted (Manchester City Council Ref: PLA-2026-001350) |
Estimated ~10 MW Power Interconnect Request |
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Hayes Bridge Retail Park Heathrow Data Centre Uxbridge Road UB4 0RH |
Uxbridge Road, Hayes UB4 0RH, London Borough of Hillingdon, UK |
4-phase, 85,000+ sqm flagship Colt cloud & AI campus in Hayes, West London |
Approved Hybrid Planning (Ref: 78343/APP/2025/719) / Reserved Matters Active |
~180 MW Dedicated Substation Allocation Request |
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Cardiff East Data Centre Park and Ride Wales UK Curtis Hall |
Cardiff East Park & Ride, St Albans Road, Pentwyn / Llanrumney, Cardiff, Wales, UK |
~10-ha high-density cloud & AI compute campus in Pentwyn/Llanrumney, Cardiff |
Proposed / Planning Hybrid Submitted (Welsh Government Holding Direction Active) |
~80 MW High-Voltage Grid Capacity Allocation Request |
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DataVita DV4 Data Centre Chapelhall North Lanarkshire Scotland 120MW |
Land south of Lancaster Avenue / Bellside Road, Chapelhall, ML6 8XN, UK |
9.67-ha, 120MW green AI hyperscale facility in Scotland's AI Growth Zone |
Proposed / Planning Permission in Principle Submitted (Ref: North Lanarkshire Council) |
~150 MW High-Voltage Grid Allocation Request |
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Kao Data Park Royal Data Center London UK Acton Lane |
Former Frogmore Industrial Estate, Acton Lane, Park Royal, West London NW10, UK |
4.7-acre, 107,000 sq ft sustainable AI & cloud data center in West London |
Proposed / Pre-Planning & Community Consultation |
Est. 30 MW Dedicated High-Voltage Utility Supply Allocation |
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Greenock Data Centre Spango Valley IBM Site Scotland 80000 sqm AI Campus |
Former IBM Site, Spango Valley, Inverkip Road, Greenock PA16 0AH, Scotland, UK |
Q4 2032 |
Proposed / Planning Permission in Principle (PPP) Application Submitted |
150.0 MW Total Power Draw Allocation (Supported by 99 MW BESS) |
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SDC M40 Campus 300MW Data Centre Beaconsfield Buckinghamshire UK |
Former landfill and mineral extraction site between M40 and A40 (Oxford Road), near Beaconsfield and Gerrards Cross, Buckinghamshire, UK |
Q4 2032 |
Proposed / Nationally Significant Infrastructure Project (NSIP) DCO Consultation Stage |
300.0 MW Total Campus Power Capacity |
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Norwich Apex Data Centre Keswick South Norfolk Ipswich Road 150MW AI Cloud Campus |
Land adjoining Ipswich Road and the B1113 (opposite Tesco Harford Superstore), Keswick, South Norfolk, UK |
Q4 2030 |
Proposed / Pre-Planning Consultation Stage |
150.0 MW Total Campus Power Allocation |
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Former Sipson Garden Centre Data Center Campus Sipson Road West London UB7 Heathrow |
Former Sipson Garden Centre site, Sipson Road (A408), Sipson, London Borough of Hillingdon, West London UB7 0HW, UK |
Q4 2030 |
Proposed / Pre-Planning Land Site Conversion Stage |
40.0 MW Contracted Grid Interconnect Capacity |
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Cato Data Centre Campus Auchtertool Fife Scotland 600MW AI Hyperscale |
Land north of Camilla Road, Camilla Farm, Gleniston, Auchtertool, Fife KY2 5XW, UK |
Q4 2032 |
Proposed / Planning Permission in Principle (PPP) Phase |
600.0 MW Contracted Utility Interconnect |
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Rufus Data Centre Campus Hurlford East Ayrshire Scotland 540MW AI Hyperscale |
Land at Purroch Farm, Mauchline Road, Hurlford, East Ayrshire, KA1 5JJ, Scotland, UK |
Q4 2032 |
Proposed / Pre-Application Consultation (25/0008/PREAPP) |
540.0 MW Contracted Grid Interconnect Capacity |
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Aurelius Data Centre Campus Newhouse Cleland North Lanarkshire Scotland 400MW AI |
Land at North Lanrigg, Carlisle Road, Cleland / Newhouse, North Lanarkshire, ML1 5LT, Scotland, UK |
Q4 2031 |
Proposed / Pre-Application Consultation & EIA Screening Stage (26/00595/EIASCR / 25/00989/PAN) |
400.0 MW Contracted Grid Interconnect Capacity |
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Apatura Drumshangie Data Center Greengairs North Lanarkshire Scotland 500MW AI |
Drumshangie Moss & Former Opencast Coal Mine Site, Greengairs / Airdrie, North Lanarkshire, ML6 7TZ, Scotland, UK |
Q4 2032 |
Proposed / Pre-Planning Application Consultation Stage (26/00069/PAN) |
500.0 MW Contracted Grid Interconnect Capacity |
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Apatura Borders Data Center Coldstream Laundry Field Scottish Borders Scotland |
Laundry Field, Land East of A697, Coldstream, Scottish Borders, TD12 4LZ, Scotland, UK |
Q4 2032 |
Proposed / Pre-Planning & EIA Screening Phase (25/00556/SCR) |
300.0 MW Contracted Grid Interconnect Capacity |
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Kao Data KLON 06 16MW Data Center Slough United Kingdom |
Slough Trading Estate, 672 Galvin Road, Slough, SL1 4AN, United Kingdom |
Q4 2023 |
Operational / Fully Leased Colocation & Enterprise Campus |
20.0 MW Total Utility Power Interconnect |
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NTT GDC Slough Campus 5 MW Data Center United Kingdom |
Slough Trading Estate, 665 & 670 Ajax Avenue, Slough, SL1 4BG, United Kingdom |
Q4 2014 |
Operational / Colocation & Enterprise Cloud Hub |
6.0 MW Total Utility Interconnect |
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Digital Realty LHR26 9MW Data Center Slough United Kingdom |
Slough Trading Estate, 630 Ajax Avenue, Slough, SL1 4DG, United Kingdom |
Q4 2022 |
Operational / Colocation & Cloud Ecosystem Campus |
11.0 MW Total Utility Power Allocation |
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Digital Realty LHR27 4.5MW Data Center Slough United Kingdom |
Slough Trading Estate, 631 Ajax Avenue, Slough, SL1 4DG, United Kingdom |
Q4 2022 |
Operational / Enterprise & Cloud Colocation Facility |
6.0 MW Total Utility Power Allocation |
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GTR London GB One Campus 40.5MW Data Center Slough |
Slough Trading Estate, 654-662 Ajax Avenue, Slough, SL1 4BG, United Kingdom |
Q4 2026 |
Active Development / Phased Delivery |
50.0 MW Dedicated Substation Allocation |
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CyrusOne Slough Campus 36MW Data Center United Kingdom |
225B & 225C Bath Road, Slough, SL1 5PP, United Kingdom |
Q4 2023 |
Operational / Hyperscale & Enterprise Colocation Campus |
54.0 MW Dedicated Utility Power Allocation |
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China Mobile International London 10MW Data Center Slough |
Slough Trading Estate, 536 Ipswich Road, Slough, SL1 4EP, United Kingdom |
Q4 2020 |
Operational / Colocation & International Telecom Hub |
15.0 MVA Utility Substation Allocation |
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Iron Mountain LON-3 25MW Data Center Slough |
Slough Trading Estate, 111 Buckingham Avenue, Slough, SL1 4PF, United Kingdom |
Q4 2027 |
Active Development / Phased Delivery |
30.0 MW Total Utility Power Allocation |
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Rackspace London 3 10MW Data Center Slough |
Slough Trading Estate, 115 Buckingham Avenue, Slough, SL1 4PF, United Kingdom |
Q4 2013 |
Operational / Colocation & Managed Cloud Hub |
12.0 MW Dedicated Utility Power Allocation |
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VIRTUS Slough Campus 145MW Data Center United Kingdom |
Slough Trading Estate, Slough, SL1 4PN, United Kingdom |
Q4 2026 |
Operational / Phased Expansion Campus |
185.0 MW Total Utility Power Allocation |
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CyrusOne LON1 9MW Data Center Slough United Kingdom |
Slough Trading Estate, 12 Liverpool Road, Slough, SL1 4QA, United Kingdom |
Q4 2018 |
Operational / Colocation & Enterprise Cloud Hub |
15.0 MVA Total Utility Power Allocation |
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Equinix Slough Campus Data Center London United Kingdom |
Slough Trading Estate (Buckingham Ave / Liverpool Rd / Banbury Ave), Slough, SL1 4LH, United Kingdom |
Q4 2021 |
Operational / Flagship Financial & Cloud Ecosystem Hub |
80.0+ MVA Total Utility Grid Capacity |
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