- Launched in 2008
- 17,700 sq ft net technical capacity, 500 racks
- Tier 3 standards
- South East London location
Stellanor London East, Braham Street
- Level 3’s original London facility located on the eastern edge of the City of London
- Acquired by Stellanor in September 2025
Stellanor London North, Goswell Road
- Huge facility and core network node
- Aquired by Stellanor Datacenters in September 2025
- Located north of City and away from Docklands
- Colocation available through various resellers
- Some network choice
Telecity Prospect House
- Closed by Telecity in 2014 and no longer available
- Originally opened by Globix in 1999
Telehouse East, London
- Part of the Telehouse Docklands campus
- 60,000 sq ft across five floors
- Lots of carriers and ISPs
- Some refurbished space now able to run 2kW per cabinet
Telehouse Metro, London
- Telehouse’s Clifton Street location
- Convenient for the City
- Good carrier list
- Light on power by modern standards
Telehouse North
- 100,000 sq ft of net technical capacity
- The leading network ecosystem in Europe
- ISO 27001, PCI DSS compliant, stand-alone campus
- Power from 2kW to 3.5kW per cabinet
- 24/7 access, on-site support and security
Telehouse North Two, London
Telehouse South, London
Telehouse West, London
- Opened March 2010
- 50,000 sq ft of net tech
- 1.5kW/sq m, up to 6kW per cabinet
- Fast-growing LINX site
Telstra London Hosting Centre
- Opened early 1999
- Good carrier choice
- Carrier-owned but carrier-neutral for colocation
Verne London, Farringdon (formerly Volta)
- Central Farringdon location, perfect for West End and City
- 45,000 sq ft of net technical capacity and 6.4MW IT load
- Opened summer 2013
- Seven carriers already on site