- Newest Equinix Slough data centre
- Opened April 2015
- 4–15kW per cabinet
- Full racks and part racks available (quarter, half and per U)
Equinix LD7 – Slough
Equinix LD9 – West London
- Formerly Telecity Powergate
- Acquired by Equinix in 2016
- Opened March 2009
- 4kW per cabinet as standard, 20kW possible
- Growing carrier list, LINX node
Equinix LD10 – Slough
EXA Infrastructure (formerly Interoute), Hoddesdon Data Centre, Hertfordshire
- Up to 30,000 sq ft of net technical capacity possible
- Diverse 5MVA power feeds
- 50km from London Docklands
EXA Infrastructure St James House Data Centre, Bracknell
- Tier 2 facility on Southern Industrial Estate, Bracknell
- Connectivity diverse of central London
- 8Amps per cabinet max
- Now under Interoute since 2015
Infinity Romford (now Green Mountain)
- Ideally located for the City or Canary Wharf
- Standard wholesale capacity on long-term leases
- Retail colocation services via existing tenants
iomart plc Maidenhead
- Expanded and upgraded in 2011 and 2014
- Now part of the iomart group
Iron Mountain LON-1 Slough
Iron Mountain LON-2 Slough
Kao Data Park Harlow
LDeX1, Staples Corner, London
- 22,000 sq ft in North London, Staples Corner
- Reasonable carrier list
- 3kW per footprint as standard
- Satellite farm and media focus
NTT Global Data Centers London 1, Dagenham
NTT Global Data Centers Hemel Hempstead 2
- 27,000 sq ft/6.5MW of net technical capacity
- Very high quality retail colocation from NTT
- Large-scale dedicated halls of 1MW+ from Gyron
- High-power rack densities, 20kW possible
NTT Global Data Centers Hemel Hempstead 3
- NTT/Gyron's huge new Hemel data centre opened 2016
- 100,000 sq ft/20MW of net technical capacity
- Very high quality retail colocation from NTT
- Large-scale dedicated halls of 1MW+ from Gyron
- High-power rack densities, 20kW possible
NTT Global Data Centers Slough 2
NTT Global Data Centers Hemel Hempstead 1
- 4kW per rack standard, up to 24kW possible
- 24/7 on-site support
- Managed connectivity to Docklands
Colt DCS London 4 Hayes
- From single-rack colocation up to 800 sq m halls
- Shared infrastructure colocation site
- Built to Tier 3 standards
- Reasonable carrier choice
Pulsant Croydon LN-1
- 4MW, Tier 3 standard facility in Croydon
- Good connectivity options back to central London
- Perfect as a diverse site to central London
- Up to 80,000 sq ft possible
Pulsant Maidenhead SE-2
- Up to 16Amps per cabinet
- Strong ISP and hosting community
- Located just off the M4 motorway