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Useful information for suppliers and major users

Distribution code

For information regarding the distribution code of licensed electricity distribution operators of Great Britain please click here to visit the distribution code website.

Electricity distribution networks are regional grids that branch from the national grids to deliver power to industrial, commercial and domestic users. The UK distribution network operators' regions are shown on the map below: 

Name of Distributed Network Operators in the UK and Northern Ireland are listed below in the order they're shown on the above map, from left to right, top to bottom:  Scottish and Southern Energy; SP Energy Networks; Northern Ireland Electricity; Electricity North West; Northern Powergrid; SP Energy Networks; Western Power Distribution; UK Power Networks; Scottish and Southern Energy.

Name of Distributed Network Operators in the UK and Northern Ireland are listed below in the order they're shown on the above map, from left to right, top to bottom:

  • Scottish and Southern Energy;
  • SP Energy Networks;
  • Northern Ireland Electricity;
  • Electricity North West;
  • Northern Powergrid;
  • SP Energy Networks;
  • Western Power Distribution;
  • UK Power Networks;
  • Scottish and Southern Energy.

Contact us

Emergency information

0800 6783 105

General contact enquiries

0800 096 3080