Our customers


Swisscom, Switzerland’s leading telecoms company and one of its leading IT companies, is headquartered in Ittigen.


A1 Telekom Austria is the leading telecommunication provider in Austria and operates mobile and fixed networks for mobile and fixed-line telephony services.

Deutsche Telekom

Deutsche Telekom is one of the world’s leading integrated telecommunications companies, with some 165 million mobile customers, 28,5 million fixed-network lines, and 18,5 million broadband lines.


TalkTalk Telecom Group plc is a company which provides pay television, telecommunications, Internet access, and mobile network services to businesses and consumers in the United Kingdom.


Unitymedia, headquartered in Cologne, is the leading cable network operator in Germany and a subsidiary of Liberty Global. In addition to offering cable TV services, Unitymedia is a leading provider of integrated triple-play services that combine digital cable television, broadband Internet, and telephony.


Telus Corporation is a Canadian national telecommunications company that provides a wide range of telecommunications products and services including internet access, voice, entertainment, healthcare, video, and IPTV television.


Telenet Group is the largest provider of cable broadband services in Belgium. Its business comprises the provision of analog and digital cable television, fixed and mobile telephone services, primarily to residential customers in Flanders and Brussels.


UPC, a subsidiary of the British Liberty Global, is a leading provider of communications and entertainment in Switzerland and Austria.


OTE Group is the largest telecommunications provider in the Greek market, and, together with its subsidiaries, forms one of the leading telecom groups in South-eastern Europe.


Sunrise is the largest private telecommunications provider in Switzerland that covers the full range of telecommunications: Mobile, landline network, Internet and digital TV.