Broadsoft

Intermedia.Net

This company provides cloud-based communication and collaboration software, including email, telephony and contact centre services, for small and mid-sized businesses.

Metaswitch

Metaswitch develops cloud-native communications software and network protocols for telecommunications service providers, equipment manufacturers and large enterprises.

Latitude Communications

This company develops voice and web conferencing systems for large organisations to facilitate virtual meetings and real-time data collaboration across multiple geographic locations.

Zoom

This company develops cloud-based software for video conferencing, online meetings and group chat for business and individual customers.

Sipsynergy

The company develops cloud-hosted communication and collaboration software for small and medium-sized enterprises, distributed through managed service providers and technology resellers.

Skype

This company develops telecommunications software for voice calls, video conferencing and instant messaging for individual and business customers.

BlueJeans Network

This company provides cloud-based video conferencing and interoperable communication software to business, healthcare and education organisations.

UNIFIED COMMUNICATIONS SECURITY

This company provides session border controllers and security software to protect internet protocol based voice and video communications for enterprise customers.