List of British natural gas companies

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 Energy, and SWEB Energy)
• npower (parent company RWE)
• Powergen Retail (parent Company E.ON)
• Scottish & Southern Energy plc (parent of Scottish Hydro, Southern Electric and Swalec)
• Scottish Power
• Total Gas and Power
• Niccolo
• Bulb
• Ovo Energy
• British Natural Gas (known as HM British Natural Gas Ltd)

Other companies:

• National Grid, previously known as Transco