Electricity supply
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:
Release period
The timetable covers release dates for the period 1 October to 31 December 2025.
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.
Main document
[Ofgem data: upcoming release calendar [PDF, 231.50KB]
](https://www.ofgem.gov.uk/sites/default/files/2025-09/Ofgem-Indicators-Timetable-Oct-Dec-2025.pdf)