farm, Scotland SSE Airtricity supplies electricity in both the Republic of Ireland and Northern Ireland to industrial and residential customers. In the Republic of Ireland it competes with ESB Electric Ireland and Bord Gáis Energy, while in Northern Ireland it competes with Viridian, Phoenix Natural Gas, Northern Ireland Electricity (NIE) and ESB Electric Ireland. Sponsorship In 2010, SSE Airtricity signed a three-year deal to become the primary sponsor of the League of Ireland. In January 2021 a two-year renewal of the existing deal with the (men's) League of Ireland was extended to also cover the Women's National League. SSE Airtricity currently sponsors the Dublin Marathon and the Great Wall Marathon in Northern Ireland. SSE Airtricity is also a principal sponsor of the Eco Schools programme. See also Arklow Bank Wind Park List of Irish companies References External links Electric power companies of the Republic of Ireland Electric power companies of Northern Ireland Wind power companies SSE plc