Latest data on Consolidated Segmental Statements, Supplier Cost Index and standard variable tariffs

3 Jul 2017 09:41 AM

Ofgem has published the latest annual data on the profit margins of five of the six largest energy suppliers (“Consolidated Segmental Statements”*) which Ofgem requires them to submit.

Ofgem has also published its latest data on standard variable tariffs and its updated Supplier Cost Index, which tracks suppliers’ costs. 

*SSE has a different reporting period and submits its figures later this year

For further information, contact:

• Tim Webb: 0207 901 7179
• Media out of hours mobile: 07766 511470 (media calls only)

About Ofgem

Ofgem is the independent energy regulator for Great Britain. Its priority is to make a positive difference for consumers by promoting competition in the energy markets and regulating networks.

For facts, figures and information about Ofgem’s work, see Energy facts and figures or visit the Ofgem Data Portal.