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ESO content (215)
Balancing services
This page holds historic frequency data for Great Britain at a 1 second resolution. N.B. 2019 data was updated on 14/2/2020 to correct for errors.
Data for 2020 onwards will be published on the…
Balancing services
Find out about the different types of existing frequency response services and how to get involved.
Our strategy
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Our strategy
Unsolicited and scam emailsWhen and how we may contact you by emailIn the course of our business we may contact you by email to advise about the services we offer or activities we need to undertake…
Our strategy
Each year, we publish a statement on behalf of the National Grid ESO board that sets out what we are doing to assess and mitigate the risk of slavery and human trafficking in our business…