UK Electricity DNOs and TNOs

Here is a list of eight electricity Distribution Network Operators (DNOs) and three electrical Transmission Network Operators (TNOs) in United Kingdom.

Electrical Distribution Companies:

1. CE Electric UK (NEDL & YEDL)
2. EDF Energy
3. E.On (Central Networks)
4. Northern Ireland Electric
5. United Utilities
6. Western Power Distribution
7. Scottish Power (SP)
8. Scottish & Southern Energy (SPD)

Electrical Transmission Companies:

1. National Gird
2. Scottish Power Transmission Ltd (SPT)
3. Scottish Hydro Electric Transmission Ltd (SHETL)