Ofgem
gov.uk
Imported from official source
Ofgem — publications from its own official source.
Publications 18
-
Corporate report: Ofgem annual report and accounts 2025 to 2026
Findings and analysis of activities between 1 April 2025 to 31 March 2026 and the progress made against our objectives.
-
Policy paper: Energy sector cyber security strategy
A roadmap for government, regulators and industry to strengthen cyber security and resilience across the Great British energy sector, supporting Clean Power 2030.
Advisory Cybersecurity -
Correspondence: Connections Reform: delivery update and battery capacity
Joint update from DESNZ and Ofgem on connections reform delivery and the level of battery storage capacity in the reformed queue.
-
Whole energy cyber resilience requirements: reshaping cyber regulation in downstream gas and electricity
We're seeking views on proposals for a new approach to cyber resilience regulation for downstream gas and electricity operators.
-
Policy paper: Energy digitalisation framework: a vision for a coordinated and connected energy system
Delivering the digitalisation of the energy system in a coordinated and connected way.
-
Government to tackle speculative demand grid connection requests
Reforms will strengthen conditions for joining and remaining in the queue for demand connections, and prioritise projects that deliver growth and jobs.
-
Notice: Reformed National Pricing (RNP): NESO calls for input on proposed electricity market reforms
The National Energy System Operator (NESO) has published a Call for Input (CfI) on proposed electricity market reforms to support its efficient operation and future development.
-
Corporate report: Ofgem framework document
This framework agreement is between the Department for Energy Security and Net Zero and Ofgem.
-
Corporate report: Statutory security of supply report: 2025
Annual report to Parliament on the supply of electricity, gas and oil to meet the demands of consumers in Great Britain.
-
Correspondence: Connections Reform: offer ambition for Clean Power 2030
Joint letter from DESNZ and Ofgem outlining expectations and ambition for Connections Reform to deliver Clean Power 2030 and timely grid connections.
-
Research: Solid wall insulation installed under ECO4 and GBIS: Statistical audit results
Results of an audit of solid wall insulation installed through government schemes.
-
Households given freedom and choice with more ways to cut energy bills
Government sets out plans for a more flexible electricity system, helping working families save on their bills.
-
Corporate report: Ofgem annual report and accounts 2024 to 2025
Findings and analysis of activities between 1 April 2024 to 31 March 2025 and the progress made against our objectives.
-
Energy code reform: Code manager licence conditions and code modification appeals to the CMA
DESNZ and Ofgem are seeking views on proposals for energy code manager licence conditions and code modification appeals to the Competition and Markets Authority (CMA).
-
Clean energy projects prioritised for grid connections
Ofgem is expected to confirm the National Energy System Operator's ambitious new plan to reform grid connections and unlock billions of investment.
-
Policy paper: Review into the North Hyde Substation outage: terms of reference
Terms of Reference for the review into the incident at North Hyde Substation and the associated disruption at Heathrow Airport.
-
Notice: Long Duration Electricity Storage: technical details of the scheme and its operation
The joint government and Ofgem Technical Decision Document confirms details of the Long Duration Electricity Storage (LDES) cap and floor scheme and how it will operate.
-
Heat networks regulation: implementing consumer protections
We're seeking views on consumer protection requirements such as standards of conduct, protections for vulnerable consumers and more.
-
Guidance: Competition Act 1998 cases in the sectors regulated by UKCN members
Details of all cases regulated by members of the UK Competition Network (UKCN).
Enforcement -
Guidance: Combined heat and power quality assurance (CHPQA) standard
CHPQA methodology, definitions, QI thresholds, and criteria for Good Quality certification.