BT is a communications services company, delivering products and services with industry-specific communications solutions and consulting expertise. Co.'s principal activities include: networked IT services; local, national and international telecommunications services; broadband and internet products and services; and converged fixed/mobile products and services. Co. operates five lines of businesses: BT Global Services, BT Business, BT Consumer, BT Wholesale and Openreach, providing services to around 6,500 large corporate and public sector customers, in more than 170 countries worldwide.

ITV is engaged as an integrated producer broadcaster, creates, owns and distributes content on multiple platforms globally. At its Broadcast and Online operations, Co. operates commercial family of channels in the U.K and delivers content through multiple platforms. In addition to linear television broadcast, Co. delivers its content on the ITV Hub, catch up services on pay platforms, and through direct content deals. At its ITV Studios operations, Co. creates and produces international content business, creating and producing programmes and formats that return and travel, namely drama, entertainment and factual entertainment.

Telefonica is engaged in the provision of public or private telecommunications services, including ancillary or complementary telecommunications services or related services. Co.'s fixed business includes: traditional fixed telecommunication services, Internet and broadband multimedia services, data and business-aplications services, and wholesale services for telecommunication operators. Co. also provides a range of mobile and related services and products to consumer and business customers, including mobile voice services, value added services, mobile data and Internet services, wholesale services, corporate services, roaming, fixed wireless, and, trunking and paging.

Tiscali SpA is an Italy-based company engaged in the telecommunications sector. The Company is the head of Tiscali group that offers integrated Internet access, telephony and multimedia services. It operates through five business lines. The Access segment includes broadband access, dial-up and Asymmetric Digital Subscriber Line (ADSL)-related services. The Voice segment encompasses telephony services on an analogue line and wholesale services provided to other operators. The Business Services segment covers Virtual Private Network (VPN), housing, hosting services, domains and leased lines services. The Media and the value added services segment is engaged in the sale of advertising space and digital media though Internet portal www.tiscali.it. The Narrowband segment is responsible for the Internet connection by means of a telephone call.

Vodafone Group provides mobile and fixed telecommunication services including: access charges, voice and video calls, messaging, interconnect fees, fixed and mobile broadband and related services such as providing televisual and music content, connection fees and equipment sales. Co. provides a range of consumer products and services including mobile, fixed voice, broadband and television, financial as well as other services to operators outside its footprint. Co. also provides a range of enterprise products and services including total communications such as mobile, fixed and a suite of converged communications services, internet of things, cloud and hosting and carrier services.