Glossary

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

2020

2019

2018

2017

2016

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