What does EirGrid do?

EirGrid Group is a state-owned public limited company established in 2006, serving as the Transmission System Operator (TSO) for Ireland. The company is responsible for developing, managing, and operating the high-voltage electricity transmission grid, ensuring secure and reliable power flow from generation sources to large energy users and the distribution network. EirGrid plays a key role in planning grid expansions to support renewable energy initiatives. Headquartered in Dublin, EirGrid operates a transmission network of 6,500 km of overhead lines and underground cables, along with over 100 bulk substations. The company is committed to leading Ireland's transition to a low-carbon future, targeting 80% renewable electricity by 2030. EirGrid also manages the Single Electricity Market in collaboration with SONI and oversees interconnector projects that link Ireland with Great Britain and France, enhancing cross-border power exchange.