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Connections
Update: 04/06/2024Read our latest letter to customersThe temporary two-step connection offer process that was in place from 1 March to 27 November 2023 in England and Wales has now concluded.…
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.
Our strategy
Welcome to ESOWe are the electricity system operator for Great Britain, making sure that Great Britain has the essential energy it needs by ensuring supply meets demand every second of every day.…
Connections
As the Electricity System Operator for Great Britain, ESO manages the connection and generation contracts that impact on the transmission system. We work closely with Transmission Owners…
Charging
TNUoS charges recover the cost of installing and maintaining the transmission system in England, Wales, Scotland and Offshore.Who does this charge apply to?✓ Generators✓ Suppliers✓ …