Description It follows that THUS provides data, voice, and cloud telecommunications services primarily to midsized businesses in the UK. The company's services include dedicated Internet access, Internet and Ethernet Virtual Private Network, hosted IP voice, SIP trunking, and secure identity access. THUS also provides hosted IP voice and call control as cloud services, as well as interactive voice response service for call-center management. The company additionally provides wholesale telecommunications service for other providers. THUS is a subsidiary of Cable & Wireless Worldwide.