Ofgem data: upcoming release calendar

Ofgem is a leading provider of independent, impartial and authoritative data on the energy market and its performance for consumers.  

This timetable outlines the upcoming publication dates for our performance indicators and data on:

• retail energy markets
• wholesale energy markets
• customer service
• energy networks

Release period

The timetable covers release dates for the period 1 January 2026 to 31 March 2026.

Further information

For a library of all our data and charts, visit the Ofgem Data Portal.

If you have questions about the timetable, contact us at chief.economist@ofgem.gov.uk.