Northern Ireland Electricity Networks (NIE Networks) owns the electricity transmission and distribution network and operates the electricity distribution network which transports electricity to over 860,000 customers.
What do we do?
Watch our video to find out more about what we do.
Acquired by ESB in December 2010, NIE Networks remains an autonomous organisation with its own Board and management teams and separate regulation via the Utility Regulator.
Our transmission and distribution network consists of:
- 2,200 kilometers of transmission network
- 47,000 kilometers of distribution network
- 300 major substations