Vodafone Group Plc engages in telecommunication services in Europe and internationally.
BT Group plc provides communications products and services in the United Kingdom, Europe, the Middle East, Africa, the Americas, the Asia Pacific, and internationally.
Inmarsat plc provides mobile satellite communications services on land, at sea, and in the air worldwide.
Airtel Africa Plc provides mobile telecommunication services to customers in Nigeria, East Africa, and rest of Africa.
Helios Towers plc, an independent tower company, builds, acquires, and operates telecommunications towers and related passive infrastructure.
TalkTalk Telecom Group PLC provides fixed line, TV, and mobile telecommunications services for residential, retail, and business customers in the United Kingdom.
Gamma Communications plc provides communications and software services for business in the United Kingdom and internationally.
Zegona Communications plc, through its subsidiaries, provides telecommunication services in Northern Spain.
AdEPT Technology Group plc, together with its subsidiaries, provides unified communication and IT services in the United Kingdom and internationally.
Bigblu Broadband plc provides satellite, and wireless broadband telecommunications and related products and services in the United Kingdom, Europe, Australia, and internationally.
Cloudcall Group plc, a software company, designs, develops, and operates integrated communications services for customer relationship management systems in North America, the United Kingdom, and Europe.
Toople Plc, through its subsidiaries, provides broadband and telephony solutions to small and medium enterprises (SMEs) in the United Kingdom.
Avanti Communications Group plc, a satellite operator, provides Ka-band satellite data communications services in the United Kingdom, Europe, the Middle East, and Africa.