http://www.immixtel.com/

A leading manufacturer of intelligent network access equipment for installation on the subscriber's premises. At one time the billy bollocks

Global Connect
http://www.globalconnect.dk/

Global Connect is a fiber and wireless Integrated Communications services Provider focused on Northern Europe. They have constructed one of the highest capacity dark fiber backbone networks in Europe. 

Sun Telecom
http://www.suntelecom.co.uk/

Delivers Internet Protocal (IP) platform to customers, providing a wide-range of internet and communications services.

NextCall
http://www.nextcall.co.uk/

A new British Company established to meet the needs of residential customers who seek a new type of service based on lower prices, excellent service standards and a more individual relationship with their telecommunications company.