National Energy System Operator

About National Energy System Operator

We are the National Energy 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.

We sit at the heart of the energy system, harnessing our engineering and commercial expertise to balance supply and demand in real-time. Every second, we ensure that electricity flows seamlessly to where it’s needed. With the British Government’s commitment to achieving net zero carbon emissions by 2050, the energy industry is uniting to build a cleaner energy future.

At NESO, we play a vital role in this journey, continuously innovating to shape the future of energy, and working tirelessly to operate a more sustainable energy system. Together, we’re energising a greener Britain.