Gross Supplier Market Share Data reports

This page enables customers to understand the gross Supplier market shares via a set of Suppliers’ Metered Volume data. ELEXON publish a quarterly summary of each Supplier’s market share by volume and average Meter Point Administration Number (MPAN) count.

Latest report

About the data cells

The data is reported across a set of Supplier Consumption Reporting Groups as defined in Section X-9 of the Balancing and Settlement Code (BSC) using data from the R1 Run at a national (GB) level only. It is not broken down by GSP Group. The data was first published for Q3 in 2016.

Quarterly Metering Systems by Supplier

  • Non half hourly metered import, Profile Classes 1 and 2
  • Non half hourly metered import, Profile Classes 3 and 4
  • Non half hourly metered import, Profile Classes 5, 6, 7 and 8
  • Non half hourly unmetered import
  • Non half hourly metered export
  • Half hourly metered import
  • Half hourly unmetered import
  • Half hourly metered export

Quarterly Supplier Energy Volume [MWh]

  • Non half hourly metered import, Profile Classes 1 and 2
  • Non half hourly metered import, Profile Classes 3 and 4
  • Non half hourly metered import, Profile Classes 5, 6, 7 and 8
  • Non half hourly unmetered import
  • Non half hourly metered export
  • Half hourly metered import
  • Half hourly unmetered import
  • Half hourly metered export
  • CVA import

Previous data

2017

2016

Background information

Modification P315 proposed that ELEXON provide further transparency on Suppliers’ Meter Volume and MPAN counts. This Modification was implemented on 30 June 2016.

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