Claranet UK
- Claranet, 21 Southampton Row, London, WC1B 5HA
- 0330 134 7201
ConnetU
- ConnetU Limited, 3rd Floor, 207 Regent Street
- +44 (0)20 33 68 68 48
Six Degrees
- Six Degrees Group Commodity Quay St. Katharine Docks London E1W 1AZ
- 0800 012 8060
Keysource
- 4th Floor, 99 Charterhouse, Street Farringdon, London United Kingdom
- + 44 (0) 345 204 3333
