TelcoSwitch

SureVoIP is an internet telephony service provider that specializes in Voice over Internet Protocol (VoIP) products and services. The company offers a range of digital telecommunication solutions, including VoIP inbound and outbound calling, hosted VoIP, single-user services, fax to email, call forwarding, and conferencing. By providing these services, SureVoIP enables businesses and enterprises to enhance their communication capabilities and deliver a better experience to their customers.

PBX Hosting Ltd is a telecommunications provider based in Coventry, United Kingdom, specializing in IP telephony and PBX hosting services. Founded by Phil Thomas and Stuart Gibson, who collectively bring over 30 years of experience in managed hosting solutions, the company focuses on delivering unified communications (UC) and Voice over Internet Protocol (VoIP) phone systems. These systems encompass voice, video, chat, and clientless softphone capabilities, catering to the needs of offices and contact center environments. PBX Hosting offers channel partner solutions along with fully automated self-service portals, facilitating rapid deployment and efficient management of telecommunications services for small to medium enterprises and larger corporations.

Qunifi OneVoice is a cloud-based unified communications platform designed to integrate voice, email and video into one seamless solution.

Ziron Limited is a wholesale Communications Platform as a Service (CPaaS) company based in London, United Kingdom. Established in 2011, the company specializes in providing application program interfaces (APIs) for voice, SMS, and subscriber intelligence. Ziron's platform enables developers to seamlessly integrate telecommunications services, facilitating the delivery of next-generation voice, messaging, and mobile services on a flexible basis. As of January 2020, Ziron operates as a subsidiary of TelcoSwitch Limited.