British Gas plc was formerly the monopoly gas supplier in the United Kingdom.... the former gas monopoly in the United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom , the UK or Britain,is a sovereign state located off the northwestern coast of continental Europe.... and its successor companies.
Centrica plc is a large multinational utility company, based in the United Kingdom but also with interests in North America and Europe. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.... which has the rights to the British Gas name in the UK
BG Group plc is an integrated oil and gas company which has its headquarters in Reading, England. BG Group has use of the trading name "British Gas" outside the United Kingdom; Centrica owns the rights to use it within the UK.... which has the rights to the British Gas name outside the UK.