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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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EWIC Access Rules Workshop
EirGrid is pleased to inform you of the upcoming East West Interconnector Access...
SONI STUoS Consultation Paper Published
The SONI STUoS Consultation Paper has now been published. Deadline for consultat...
HAS & OSC Consultations
Please note the following consultations have now been published on the SONI webs...
TSO Licence Condition 29 NIAUR Direction
NIAUR issued a Direction to SONI under Licence Condition 29 on 29th January 2010...
Ancillary Services - Agreement (Final Version)
The final version of the SONI non-contracted agreement is available at the follo...
Moyle Interconnector Capacity - September 2008
Moyle Interconnector Capacity - September 2008. In accordance with the approved ...
  SONI Headquarters
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Maximum Demand
The Maximum Demand of electricity on 01/09/2010 :
1317 MW
 
Moyle Invitation to Bid Auction- October 10- January 11
Moyle Interconnector Auction Results Oct 10- April 11
EWIC Access Rules Workshop
Moyle Interconnector Auction Results 10/11 Iteration 3
Moyle Interconnector Auction Results September 2010
 
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