2021 price control review (RIIO-ESO2)

Ofgem regulates the prices network companies charge to run the gas and electricity networks in Great Britain. This includes the costs of the Electricity System Operator (ESO), who is responsible for operating Great Britain’s national electricity transmission system safely and securely.

You can view all policy publications, decisions, information and consultations relating to the ESO’s RIIO-2 price control starting in 2021, alongside our other ESO-related publications, on our Electricity SO Reform page.

For investor updates, see our Investor Relations section.

RIIO-ESO price review timeline

Publications and updates

  • Published: 9th Jul 2020
  • Guidance
  • 1 Associated documents
An overview of our price control proposals for the transmission, gas distribution and system network operators, 2021-26