This is a list of British natural gas companies.
Exploration and production:
Utilities:
- British Gas (also uses Scottish Gas and Nwy Prydain brands) (parent company Centrica)
- EDF Energy (parent of London Energy, Seeboard, and SWEB Energy)
- Npower (parent company RWE)
- Powergen Retail (parent Company E.ON)
- SSE (parent of Scottish Hydro, Southern Electric and Swalec)
- Scottish Power
- Total Gas & Power
- Niccolo
- Bulb
- Ovo Energy
- British Natural Gas (known as HM British Natural Gas Ltd)
Other companies:
- National Grid, previously known as Transco