BT

BT Group (British Telecommunications) is a UK-based multinational telecommunications company offering broadband, mobile, fixed-line, and digital services. Headquartered in London, BT operates across consumer and enterprise markets and also provides network infrastructure through its Openreach division. With roots going back to the General Post Office, BT has played a central role in the development of telecoms in the UK. Today, it is investing heavily in fibre rollout, 5G infrastructure, and cybersecurity services to support its digital transformation strategy.