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Our strategy
Last year, we witnessed a major milestone with the passing of the Energy Act 2023, setting out the legal framework to allow for the formation of the Independent System Operator and Planner. And, as…
Balancing services
The voltage network services procurement looks for the most cost-effective ways to address high voltage system issues created by the need to absorb more reactive power on the transmission network.
Balancing services
The constraint management intertrip service looks for ways to reduce the cost of managing constraints at various places in the electricity system.
Balancing services
The stability network services procurement project looks for the most cost-effective way to address stability issues in the electricity system created by the decline in transmission connected…
Our strategy
The Energy Identification Coding scheme (EIC) provides a unique identification of the market participants and other entities active within the Energy Internal European Market (IEM). It is…
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…
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…
Data Portal
ESO Data Portal TransitionWe introduced the ESO Open Data Portal as part of the RIIO-2 business plan. Our aims were to: Deliver a foundational open data portal Make ESO datasets available…