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Connections
This is a high level view of the connections process from start to finish. There are also some useful resources to help you along the way, from applying for your connection agreement, to…
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…
Future energy
The Winter Outlook Report presents our view of security of supply for the electricity systems for the winter ahead.We publish our suite of Outlook publications across the year to provide information…
Our strategy
On this page we share all documentation relating to Winter Operations.
Future energy
We know that Great Britain is aiming to achieve net zero carbon emissions by 2050. But how can renewable energy sources help us get there?
Future energy
Our Whole Energy Market Strategy team was established in early 2024 to develop an independent view of cross vector market interactions, providing recommended solutions to tackling…
Strategic Energy Planning
As Britain’s electricity system operator, we’re right at the heart of efforts to transform the way our energy networks operate.
Our strategy
The ESO is the electricity system operator for Great Britain. We move electricity round Great Britain’s system to keep homes and businesses supplied with the energy they need 24/7, 365 days a year…
Electricity Explained
Voltage is what makes electric charges move. It is the 'push' that causes charges to move in a wire or other electrical conductor. The ESO moves huge amounts of electricity,…
Electricity Explained
Generators connect onto the network in two ways – either as transmission connected generation or embedded generation. It can help to think of it like our roads network. The…