British Telecommunications, commonly known as BT, is a major telecommunications company in the United Kingdom. It provides a range of services, including fixed-line and mobile phone services, broadband internet, and digital television. Established in 1846, BT has evolved from a traditional telephone service provider to a leading player in the digital communications sector. BT operates various subsidiaries and brands, such as EE and BT Sport. The company is also involved in network infrastructure, offering services to both residential and business customers. With a focus on innovation, BT aims to enhance connectivity and support the growing demand for digital services.