Web infrastructure in Slough
Slough is one of the United Kingdom's most concentrated data center markets outside London, hosting 20 facilities. Its location west of the capital and proximity to the M4 corridor make it a prime destination for wholesale and retail colocation. Operators have built large campuses here to serve enterprise and cloud customers.
Slough as an internet hub
Equinix operates 5 facilities in Slough, the most of any provider. CyrusOne runs 4, while NTT DATA, Rackspace, Digital Realty, and VIRTUS Data Centres each have 2. Iron Mountain Data Centers and Network-I each maintain 1 facility. No internet exchange points operate inside Slough itself.
Slough connects to London's core networks via dense fiber routes along the M4. The market serves financial services, cloud providers, and large enterprises that need low-latency access to London without paying central London real estate costs. Most buyers are wholesale tenants and hyperscale customers.
Key facts
- Slough has 20 data centers, making it a major UK hub outside London.
- Equinix operates 5 facilities in Slough, the most of any operator.
- CyrusOne runs 4 data centers in the Slough market.
- NTT DATA, Rackspace, Digital Realty, and VIRTUS each have 2 facilities.
- There are no internet exchange points located in Slough.
Data centers in Slough
All 20 facilities →Equinix LD5 - London, Slough
Equinix, Inc.
8 carriers
Equinix LD4 - London, Slough
Equinix, Inc.
4 carriers
Equinix LD6 - London, Slough
Equinix, Inc.
4 carriers
Equinix LD7 - London, Slough
Equinix, Inc.
4 carriers
Equinix LD10 - London, Slough
Equinix, Inc.
2 carriers
CyrusOne London 1
CyrusOne Inc.
1 carriers
Iron Mountain Data Center - London (LON-1)
Iron Mountain Data Centers
1 carriers
NTT Slough 3 Data Center (SL3)
NTT DATA's Global Data Centers division
1 carriers
SloughIX
Network-I
1 carriers
VIRTUS LONDON4 (Slough)
VIRTUS Data Centres
1 carriers
China Mobile International - London DC
China Mobile International Limited
CyrusOne London 3
CyrusOne Inc.
CyrusOne London 4
CyrusOne Inc.
CyrusOne London 5
CyrusOne Inc.
Digital Realty London LHR26
Digital Realty
Digital Realty London LHR27
Digital Realty
NTT Slough 2 Data Center (SL2)
NTT DATA's Global Data Centers division
Rackspace London Slough (LON3)
Rackspace
Rackspace Slough
Rackspace
VIRTUS LONDON3 (Slough)
VIRTUS Data Centres