About British Gas
British Gas is the biggest energy supplier in Britain's domestic market. Operating under the British Gas brand (Scottish Gas in Scotland), it has more than 15 million gas and electricity customers in the UK. British Gas also operates the Sainsbury's Energy brand. Customers of both brands are able to collect Nectar points each year, as well as for actions like switching payment method or giving their own meter reading.
British Gas is a subsidiary company of the Centrica Group, a British-owned company.
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About the Centrica Group
Centrica's main operations are in the UK, North America and Europe. It also operates in Trinidad and Tobago, Egypt and Nigeria. Its core retail brands are British Gas, Luminus and Direct Energy.
Customer service number for existing customers - 08000480202
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