EirGrid

EirGrid is leading Ireland's transition to a low carbon future. As we enhance the electricity system, we are delivering critical infrastructure that underpins greater energy independence, but as importantly, will create a better and sustainable future for the next generation.

EirGrid Engineers with cabling

What We Do

Electricity is vital to the way we live. EirGrid develops, manages and operates the electricity grid in Ireland, making sure everyone has electricity when and where they need it.

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How Does the Grid Work?

A lot of work happens to enable the simple act of switching on a light. Learn how the electricity system makes this possible.

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What Does EirGrid Do?

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Real Time System Information

Live updates on Ireland's power system, including fuel mix, emissions and more.

An illustration representing the 575km interconnector between Ireland and France

10 fast facts about EirGrid and the work we do

EirGrid is Ireland's TSO, which stands for 'Transmission System Operator'. We plan, manage and develop Ireland's high-voltage electricity grid for a sustainable future. This grid is connected to the lower voltage distribution system managed by ESB Networks, Ireland's Distribution System Operator (DSO), which supplies power directly to homes and business around the country.

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