British Telecom (BT)
Supplier of telephone (landline and mobile), broadband, and subscription television services in the UK, and of telecommunications services to corporate and government customers worldwide.
Cable & Wireless Communications Plc
A full service telecommunications company operating through four regional operating units – the Caribbean, Panama, Macau and Monaco & Islands. Includes a corporate profile and history, details of services, news, and contacts.
Cable & Wireless Worldwide
An international communications company; around the world it provides telecommunications services, networks and equipment to business, government and residential customers, while in UK it focuses on the corporate and public sectors. Includes a company profile and history, details of their services, and contacts.
Provides voice services and applications with a proven IP-based network.
HSL (Hay Systems Ltd)
An independent mobile network operator, infrastructure vendor, and provider of mobile messaging services to organisations and individuals around the world; with profile and contacts.
Independent Fibre Networks Limited
Instals and supports fibre-to-home voice, data and television networks; includes a guide to their technology and information for developers.
KCOM Group plc
Corporate website of the telecommunications provider which has grown from Hull City Council's telephone service. With information about their brands and services, investor news, and contacts.
Supplies and maintains business telephone systems for small and medium size businesses in London and the South East.
Offers business messaging solutions including paging, bulk SMS and critical messaging for private and public sector.
Specialists in providing non-geographic telephone numbers to business users; with details of their services and contacts.
Tesco Home Phone
Provider of low cost home phone packages designed to save money on calls from landlines.