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Projects

On this page, you can find out about current and recent projects for grid infrastructure development.

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The Grid
Projects

Agivey Cluster Project
Transmission Development Plan for Northern Ireland
North South Interconnector

This is a significant project for SONI and for everyone in Northern Ireland. It will allow for cheaper electricity generation and will improve the reliability and security of your electricity supply.
RIDP
Sydenham Road Substation
Kells Cluster
Energising Belfast
Mid Antrim Upgrade
Coolkeeragh 110 kV Extension Reinforcement
Armagh Project
Tamnamore - Drumnakelly Upgrade
Moyle Interconnector Capacity Increase
Mid Tyrone Project
East Tyrone Project
Eden-Carnmoney Project
Cam Cluster

SONI Ltd

SONI is the licensed independent electricity Transmission System Operator (TSO) for Northern Ireland.

Our high-voltage network brings power from generators and supplies the electricity grid distribution network; powering homes, farms and businesses. We are responsible for a safe, secure and reliable supply of electricity - now and in the future. We forecast when and where Northern Ireland needs electricity: hour-to-hour, day-to-day, and year-to-year. SONI is part of the Eirgrid Group.

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