Ofgem Energy Companies Obligation (ECO): Consultation on the methodologies for calculating (1) number of domestic customers and (2) amount of electricity and gas supply


This consultation letter seeks views on two issues relating to obligation setting under ECO:

  1. the methodology to be used by a supplier to determine the number of domestic customers it supplies electricity and/or gas to; and
  2. the methodologies to be used by a supplier to calculate the amount of electricity and gas supplied to domestic customers.



Click on the X next to any of the icons to replace them with a short-cut link to the page you are currently on or search for a specific page.

List of BSC Insights

Previous Circulars

Training services

Market Entry

Charge Codes and Switch Regimes

Add New