List of all electricity licensees including suppliers

Forms, tables and lists

Dyddiad cyhoeddi

Sector diwydiant

  • Distribution Network
  • Transmission Network
  • Supply and Retail Market
  • Generation and Wholesale Market
  • Offshore Transmission Network

This page contains an up-to-date list of all electricity licensees (including all electricity suppliers).

The list comprises companies in the following categories:

  • Independent Distribution Network Operators
  • Distribution Network Operators
  • Electricity transmission
  • Electricity generation
  • Electricity interconnector
  • Electricity supply (domestic & non-domestic)
  • Electricity supply (non-domestic only)
  • Smart Meter Communication.