ORANGE S.A

Orange S.A. is a French multinational telecommunications corporation. Orange has been the company's main brand for mobile, landline, internet and Internet Protocol television (IPTV) services since 2006. Orange has 266 million customers worldwide and it is the 11th largest mobile network operator in the world and the 4th largest in Europe.

Swisscom

Swisscom (Schweiz) AG is Switzerland’s leading telecoms company and one of its leading IT companies. In response to the high pressure faced by telecom operators, Swisscom capitalises on innovation to compensate for the decline in revenue while maintaining financial strength for a high level of investment in new technologies.

Taiwan Mobile

Created in 1997, Taiwan Mobile Corporation is now the third largest mobile phone operator based in Taiwan. It has developed the successful application M+ Messenger for iOS and Android.

British Telecom

BT is one of the world’s leading communications services companies, serving the needs of customers in the UK and in more than 170 countries worldwide. BT’s main activities are the provision of fixed-line services, broadband, mobile and TV products and services, and networked IT services.

Bouygues Telecom

Bouygues Telecom is one of the leading telecom operators in France, offering phones, mobiles, fibre boxes, television, internet networking and recycling services.

Axtel

Axtel S.A.B. De C.V. is the second largest landline telephone service provider in Mexico and a relevant virtual private network operator. Belledonne Communications provides Axtel with various telecom server-side software technologies.

VTCSecure

VTCSecure is an international technology company that creates and implements innovative forms of telecommunication, particularly for members of the disabled community. They have developed a solution based on Liblinphone that ensures equal and effective communications for all, and principally for the Deaf and Hard of Hearing community, by using Real-Time Text in their application.

Eloquant

Eloquant is a French SaaS software company and system integrator that provides telecom services for Customer Relationship centres. Eloquant provides a comprehensive software solution that can manage interactions and feedback.

CommuniTake

CommuniTake Technologies Ltd crafts security, care and management solutions to provide people and businesses with better mobile use. CommuniTake delivers a comprehensive mobility platform that unifies highly secure device, smart Mobility Management, robust multi-channel support, and core Android Internet of Things.

BarnardSoft

BarnardSoft Co. Ltd. is a Japanese software company specialising in the field of communications and networking that is developing network monitoring and VoIP-related systems.

Acer

Acer Cloud Technology, Inc. is part of Acer Inc., a Taiwanese multinational hardware and electronics corporation specialising in advanced electronics technology.

4Com

4Com PLC was founded in 1999 with the aim of improving the communications services of the UK’s SME market. Since then, the company has grown to over 300 people and currently provides 10,000+ UK businesses with phone systems.