MRSO - Meter Registration System Operator
About MRSO new site registration change of supplier meter data meter registration agreement contact
Welcome to the website of the Meter Registration System operator
Introduction Useful Links

The Meter Registration System Operator(MRSO) is a "ringfenced" function within ESB Networks responsible for the Change of Supplier process and the communication/aggregation of meter data required to support Trading and Settlement in the All Island competitive electricity market. Find out more about MRSO.



ESB Networks


Single Electricity Market Operator
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