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SONI
Registered in Northern Ireland
Registered No: NI38715
Registered Office: 12 Manse Road, Belfast, BT6 9RT
 
 
Map of Northern Ireland
System Operator for Northern Ireland (SONI) Ltd is owned by EirGrid plc.

Based in Belfast, SONI ensures the safe, secure and economic operation of the high voltage electricity grid in Northern Ireland and in cooperation with EirGrid colleagues is also responsible for running the all-island wholesale market for electricity.
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AMP Training
Auction Management Platform Interconnector User Training

SONI as ...
NEW SMART GRID INITIATIVE
Companies with an interest in sustainable electricity and Smart Grids are invite...
SONI Electricity Statistics for NI
SONI are pleased to make available on their website Monthly Electricity Statisti...
HAS & OSC Consultations 2012-13
Please note the following consultations have now been published on the SONI webs...
Update to Addendum to Policy
The SEM-11-062 paper identified a three-level hierarchy classification for Wind ...
Transmission Constraint Groups
EirGrid have today published an update to our Transmission Constraints Groups do...
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Maximum Demand
The Maximum Demand of electricity on 17/05/2012 :
1365 MW
 
SSI Review
Transmission Constraint Groups Version 1.3
2011 Demand (Sent-Out generation)
2010 Demand (Sent-Out generation)
2009 Demand (Sent-Out generation)
 
Click here to read the SONI (System Operation Northern Ireland Ltd) digital brochure
Click here to read the SONI (System Operation Northern Ireland Ltd) digital brochure
Click here to read the SONI (System Operation Northern Ireland Ltd) digital brochureClick here to read the SONI (System Operation Northern Ireland Ltd) PDF brochureClick here to read the SONI (System Operation Northern Ireland Ltd) company report