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Balancing services
Mandatory frequency response (MFR) is an automatic change in active power output in response to a frequency change. The service helps us to keep frequency within statutory and operational limits.…
Balancing services
Demand side response (DSR) is all about intelligent energy use. Through DSR services, businesses and consumers can turn up, turn down, or shift demand in real-time.
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…
Balancing services
Firm Frequency Response (FFR) is our traditional frequency response suite used for balancing grid frequency in real time. Static FFR will continue to be actively procured until replaced with a…
Our strategy
We have one of the most reliable electricity systems in the world and it's all down to our team of incredible people. Read their stories and find out more about how we're building an inclusive…
Our strategy
We’re regulated by Ofgem. Here, you can find out about Ofgem’s regulatory framework, how it applies to us and how it affects our business planning.
Balancing services
The Stability Markets allow ESO to secure operation of the network at lowest cost to consumers. Updates on progress and any new tenders can be found here.
Our strategy
By reading this document, I accept and agree for and on behalf of myself and the entity I represent (each a "recipient") that:
Our strategy
On this page we share all documentation relating to Winter Operations.