Northern Ireland Electricity Networks (NIE Networks) is the primary electricity transmission and distribution network owner in Northern Ireland, catering to over 910,000 customers, including households, businesses, and farms. With a workforce of over 1,400 employees, NIE Networks is committed to investing approximately £100 million annually to enhance and maintain its network infrastructure. Their extensive network spans 2,300 kilometers of transmission lines, 47,000 kilometers of distribution network, and 340 major substations, ensuring reliable electricity supply to the region.

Acquired by ESB in 2010, NIE Networks operates independently with its own dedicated Board and management. The company is regulated by the Utility Regulator for Northern Ireland, guaranteeing high standards of service and accountability. Whether it's connecting new customers, addressing power cuts, providing meter reading services, or offering safety advice, NIE Networks strives to meet the energy needs of the community efficiently and responsibly.