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ESO content (123)
Our strategy
Effective Date: 5 October 2023We, meaning National Grid Electricity System Operator Limited (“ESO”), who can be contacted at Warwick Technology Park, Gallows Hill, Warwick CV34 6DA, are…
Networks
Every year, the ESO assesses and manages outages on the National Electricity Transmission System across the Scotland, England and Wales.
Networks
A 36-bus equivalent network representing the National Electricity Transmission System of Great Britain was modelled in DIgSILENT PowerFactory. The entire system was split into 36 zones for which the…
Our strategy
We’re regulated by Ofgem. Here, you can find out about Ofgem’s regulatory framework, how it applies to us and how it affects our business planning.
Our strategy
We have one of the most reliable electricity systems in the world and it's all down to our team of incredible people. Read their stories and find out more about how we're building an inclusive…
Our strategy
Wherever you are in your career, the ESO is a great place to work. You’ll be part of an organisation with a clear purpose, an inclusive and collaborative culture and you’ll have access to industry…
Our strategy
Tackling climate change requires international cooperation, and we at National Grid ESO are a leading member and partnering with many global energy organisations helping to deliver greener grids…
Balancing services
As part of the rationalisation of balancing services, we are no longer actively procuring the Max Gen service. Contracts currently in place with stations, will continue until station closure of if…
Networks
Our colleagues are at the heart of the ESO, working hard to operate a safe and reliable electricity system all whilst supporting the transition to a greener, and more efficient system for future…