This is a list of British natural gas companies.

Exploration and production:

  • Cuadrilla Resources
  • IGas Energy

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)
  • ScottishPower
  • TotalEnergies Gas & Power
  • Bulb
  • Ovo Energy
  • British Natural Gas (known as HM British Natural Gas Ltd)

Other companies:

  • National Grid, previously known as Transco

See also

  • Lists of public utilities
  • Npower UK