Market Operator Performance 

SEMO strives to be open and transparent in its operation of the Single Electricity Market.  As part of this process we regularly report on our performance. Performance is reported on monthly, quarterly and annually.  All of this information is available here.

Performance Reports

Reports are compiled on a monthly basis.  We also provide a Regulatory Authority Quarterly Review and a rigorous Annual Market Audit is undertaken annually.  All of this information is available here. 

SEMO is a joint venture between EirGrid PLC and SONI Limited