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ESO content (9)
Codes
You can raise a modification – or mod – when you want to propose a change to any part of the Grid Code. For more information, please contact [email protected] for any current…
Codes
The Grid Code details the technical requirements for connecting to and using the National Electricity Transmission System (NETS). Compliance with the Grid Code is one of the requirements of the…
Connections
As the Electricity System Operator for Great Britain, it’s our job to move electricity safely, reliably and efficiently through the system.
We don’t generate or sell electricity and we’re not…
Connections
This page includes information about the connections offer process. We’ve split the process into five parts, each of which contain step-by-step guidance on roles and responsibilities. There are also…
Codes
Here you will find the electrical standards documents including specifications for electronic data communications facilities that apply to transmission-connected generators in England, Wales, and…
Connections
Update: 27/02/2024Read our latest letter to customersA temporary two-step connection offer process was in place from 1 March to 27 November 2023, in England and Wales, which applied to new…
Codes
The Grid Code Review Panel (GCRP) is made up of an independent panel chair, a panel technical secretary and code administrator representative (provided by us), representatives from the authority,…
Codes
The Grid Code Development Forum (GCDF) facilitates technical discussion of grid code-related issues between us and interested industry participants. Here you will find the proposals for this…
Codes
All documents relating to the Grid Code are available here to download. Including the latest version of the code itself, in full, and details of any revisions.For more information about the code,…