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Codes
All documents relating to the SQSS are available here to download. Including the latest version of the code itself.
For more information about the code, please contact box.SQSS@nationalgrideso.…
Our strategy
Every day the ESO moves over 730GWh of high-voltage electricity around the country. That’s enough to power 146 billion light bulbs!We ensure that Great Britain has the essential energy it…
Future energy
Summer Outlook reports are designed to inform the energy industry and support its preparations, we also outline Great Britain’s projected electricity needs for the summer ahead.As the Electricity…
Our strategy
On this page, you can find out who the group members are in the ESO Technology Advisory Council (TAC).
Codes
The Frequency Risk and Control Report includes an assessment of the magnitude, duration and likelihood of transient frequency deviations, forecast impact and the cost of securing the system and…
Our strategy
National Grid ESO’s board of directors have a crucial role in overseeing the ESO’s ambition of being able to operate a zero carbon electricity system by 2025, along with the delivery of its business…
Our strategy
We aim to respond to all queries within 24 hours, and to reach a resolution - or let you know the next steps we'll take towards one - within five days.
Our strategy
Learn about latest developments across the ESO and get in touch with our press office if you’re a journalist with a press enquiry.