UK's Updated Clean Flexibility Roadmap 2026: Driving Energy Transformation and AI Integration

17 July 2026 57 min readSource: gov.uk
Clean flexibility roadmap: July 2026 update (accessible webpage) - GOV.UK

Executive summary

The UK government has published its July 2026 update to the Clean Flexibility Roadmap, outlining continued progress and new commitments towards a decarbonised electricity system. This roadmap underpins the "Clean Energy Superpower Mission" and focuses on integrating clean flexibility to ensure an efficient, secure, and affordable energy landscape for Great Britain.

Reporting based on gov.uk

Why it matters

This roadmap is crucial for the UK AI and energy sectors as it details how the UK plans to manage increasing electricity demand from technologies like AI, ensuring grid stability and decarbonisation. The integration of AI for smarter grid management and consumer flexibility will be vital for achieving net zero targets and supporting infrastructure growth.

Sector impact

Analysis by AI Energy Intelligence UK

UK electricity demand

The roadmap anticipates an eight-fold increase in clean flexibility capacity between 2024 and 2050. It also features plans to enable demand turn-up, using additional electricity rather than wasting it during constrained periods, and supports consumer-led flexibility through flexible tariffs, which could help manage peaks from new demand sources.

UK energy security

The document highlights a significant increase in UK grid-scale battery deployment, reaching 7.5GW in 2025, the highest capacity in Europe. It also details Ofgem's support for 7.6GW of new Long Duration Electricity Storage projects, which will enhance the grid's ability to integrate renewable generation and improve energy resilience.

Businesses

Ofgem's commitment to support 7.6GW of Long Duration Electricity Storage projects, coupled with plans for the Government Commercial Agency to include flexibility-enabled supply arrangements (like flexible tariffs and aggregator-led service models) in procurement frameworks for public bodies, signals new commercial opportunities and investment certainty for businesses in the energy sector.

Consumers

The roadmap aims to empower consumers with greater control over their energy use, leading to tangible savings. Initiatives include the migration of over 11.3 million smart meters to half-hourly settlement, enabling flexible consumer tariffs, and exploring government support for low-carbon technologies using flexible tariffs.

Key statistics

7.5GW
UK grid-scale battery storage power capacity in 2025
2.3GW
New grid-scale battery capacity energised in 2025
11.3 million
Smart meters migrated to half-hourly settlement by mid-June 2026
A third
Share of Britain’s electricity metering systems operating under half-hourly settlement
7.6GW
New Long Duration Electricity Storage project support
137GWh
New electricity storage capacity from LDES projects
170MW
NESO annual target for new industrial and commercial flexibility for 2026

Figures as reported by gov.uk. See original source for context.

Long-term implications

The long-term implications involve a significant transformation of the UK's electricity system, moving towards a highly flexible and decarbonised model. The focus on digitalisation, AI, and consumer-led flexibility will create a more responsive and efficient grid, crucial for accommodating future energy demands, including those from advanced AI infrastructure, and achieving net zero by 2050.

Battery StorageHeat PumpsSolar PanelsSmart MetersElectric Vehicle ChargersHome Energy Management SystemsHydrogen to PowerLong Duration Electricity StorageCompressed Air Energy StorageVanadium Redox Flow Battery

Frequently asked questions

What is the Clean Flexibility Roadmap?

The Clean Flexibility Roadmap is a detailed vision by the UK government for powering Great Britain through the transformation to an efficient, secure, and decarbonised electricity system, with clean flexibility at its core. The July 2026 update details progress and new commitments.

How much electricity storage capacity is being added?

Ofgem is set to provide investment support for 7.6GW of new Long Duration Electricity Storage (LDES) projects, adding 137GWh of electricity storage capacity. UK grid-scale battery storage capacity reached 7.5GW in 2025, with a record 2.3GW energised in 2025 alone.

How does the roadmap address AI infrastructure?

The roadmap highlights the publication of an Energy Digitalisation Framework, a key enabler for clean flexibility, and UKRI offering £25m funding for innovation in consumer-led flexibility, including from digitalisation and AI. NESO will also assess consumer-led flexibility business models, such as virtual power plants, and include consumer-led flexibility in its dispatch and constraint management options.

What is being done for consumers?

Over 11.3 million smart meters have been migrated to half-hourly settlement to lay foundations for national flexible consumer tariffs. The government is also assessing the feasibility of linking government support for low carbon technologies to flexible tariffs (with an opt-out option) and plans to remove final consumption levies for demand turn-up.

Original source

This story summarises reporting from gov.uk. Read the original for full context.

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