We are becoming a separate company

In April 2019, the Electricity System Operator is becoming a separate company within the National Grid Group. Find out more about what this change will mean.
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Electricity System Operator
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Electricity System Operator

As the Electricity System Operator (ESO) in Great Britain, we balance electricity supply and demand in real time.
Future of the ESOWhole electricity systemPublications

Balancing data

Future of balancing services

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Balancing services

TNUoS charges

BSUoS charges

Stakeholders

Why National Grid ESO is changing its spots

Our purpose at National Grid is to Bring Energy to Life and we are proud of the role we play in energising GB’s homes, businesses and communities.

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Top articles

  1. ESO prepares for first legally separate price control
  2. Innovating for our energy future
  3. ESO publishes first ever Forward Plan
  4. Investing for the future
  5. Charging Futures gathers pace

Power cuts

Call 105 if there is a power cut. Don't call your electricity supplier.

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Domestic connections and homeowners

We do not connect directly to homes or other domestic properties. Find out who to contact with questions about your meter, energy supplier, or bill.

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