Decision published on obligations placed on Northern Ireland’s Transmission System Operators
PublishedOur decision follows on from a consultation where we reviewed the allocation of obligations set out in various European Network Codes.
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Our decision follows on from a consultation where we reviewed the allocation of obligations set out in various European Network Codes.
We invite you to offer feedback on SONI’s Annual Forward Plan 2025/2026.
Notice of Reasons and Provisional Orders have been published.
A short update on our work and latest news.
This report provides the latest information about the retail electricity and gas markets in Northern Ireland.
Decisions published on supply licence mods which reflect the proposals in the ‘Improving the Non-domestic Consumer Experience’ paper.
The move reflects our commitment to being a forward-thinking, proactive regulator which puts consumers at the heart of everything we do.
This change supports the ongoing development of publications that provide insights for consumers in the NI energy market.
Changes to the Regulated Entitlement Values, that take effect from 1 October 2025, are further explained in the paper.
We have published a Final Determination in respect of a billing dispute referred to us by a non-domestic electricity consumer.
This report provides an overview of 2024 information about the retail energy market in Northern Ireland (electricity and gas).
Following our review we have determined a 4% increase for Power NI and a 8.47% decrease for SSE Airtricity Gas Supply.
This consultation is the first phase in our next price control for NI Water, PC28, which will begin in April 2028.
Following our review, we have determined that Firmus Energy Supply’s regulated tariff will decrease by 7.86%.
A short update on our work and latest news.
The consultation relates to preparatory work for SONI's designated role in the Renewable Electricity Price Guarantee Scheme.
Following the Department of Finance’s appointment of our two new Board Members.
This is the Final Determination for a dispute that was determined under our Complaints, Disputes and Appeals Policy.
This is part of a project to develop our understanding of the operation of Third Party Intermediaries in NI’s non-domestic energy market.
This is a technical consultation on licence modifications to underpin access for gas from renewable sources to the gas network.