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Data, Analysis and Forecasting for the Energy Transition

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Independent Experts in Forecasting, Market Intelligence and Compliance Across the Energy Sector

Solutions for Ireland and Northern Ireland

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Renewable
Generation

Expert forecasts and datasets across the renewable value chain – from wholesale prices to route-to-market and subsidy support

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Flexibility &
Storage

Full coverage of GB flexibility markets, with forecasting, route-to-market support, and policy and regulatory intelligence

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Energy
Supply

Market-leading analysis, cost forecasts, competitor intelligence, and regulatory compliance for energy suppliers

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Energy
Users

Business Energy Cost Forecasts that support the development of accurate, long-term budgets for electricity and gas costs

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Renewable Generation

Expert forecasts and datasets across the renewable value chain – from wholesale prices to route-to-market and subsidy support

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Flexibility & Storage

Full coverage of GB flexibility markets, with forecasting, route-to-market support, and policy and regulatory intelligence

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Energy Supply

Market-leading analysis covering cost forecasts, competitor intelligence, and regulatory compliance for energy suppliers

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Energy Users

Business Energy Cost Forecasts that support the development of accurate, long-term budgets for electricity and gas costs

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Latest Insights

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[BESS Revenues Beyond the Summer Surge?]
Blog

BESS Revenues Beyond the Summer Surge?

Battery storage revenues have been boosted by this summers unusual market conditions, but maximising long-term returns requires more than benefitting from this short-term market volatility. Asset configuration, location and routes-to-market…

Tim Dixon

11 Aug 2026
[Empowering Wales: Driving Industry and Unlocking Investment Through CPPAs]
Podcast

Empowering Wales: Driving Industry and Unlocking Investment Through CPPAs

In this episode, Ben Burggraaf, CEO of Net Zero Industry Wales, joins Cornwall Insight’s Lucy Dolton, Renewables Generation Lead, and Jacob Briggs, Energy Users Lead, to discuss the growing role…

Lucy Dolton, Jacob Briggs

30 Jul 2026

[Cornwall Insight Issues Response to Ofgems Call for Input on TPI Market]
Blog

Cornwall Insight Issues Response to Ofgems Call for Input on TPI Market

With legislation now in development for Ofgem to directly regulate Energy third party intermediaries (TPIs), the regulator’s recent Call for Input marks the first step in designing that framework. This…

Elena Binns

21 Jul 2026
[What Are Power Purchase Agreements (PPAs) and Why Are They So Popular?]
Blog

What Are Power Purchase Agreements (PPAs) and Why Are They So Popular?

Power Purchase Agreements (PPAs) sit at the heart of the GB energy market, yet they aren’t always well understood. Our blog offers a clear, practical guide to what PPAs are,…

Ed Reed

20 Jul 2026
[Cutting Business Energy Costs: A Blueprint to Boost Growth]
Insight paper

Cutting Business Energy Costs: A Blueprint to Boost Growth

Cutting business energy costs could give UK growth the boost it needs, according to a CBI and Energy UK report powered by Cornwall Insight’s data.

Dan Morris

13 Jul 2026
[A New Dawn for Data Centres in Ireland?]
Blog

A New Dawn for Data Centres in Ireland?

There has been a shift in the narrative around data centres from one dominated by concerns over the impact on the system to one where the focus is on how…

Matthew Chadwick, Naomi Clarke

9 Jul 2026
[Too Much of a Good Thing? The Rise of Negative Energy Prices]
Blog

Too Much of a Good Thing? The Rise of Negative Energy Prices

Negative pricing is on the rise, driven by the rapid growth of renewables on the grid. As generation increases, so does competition, and in some cases, it has become cost-effective…

Alex Livingston, Tim Sowinski

24 Jun 2026
[Clean Energy, Lost Opportunity: Inside EirGrid and SONI’s 2025 Curtailment Report]
Blog

Clean Energy, Lost Opportunity: Inside EirGrid and SONI’s 2025 Curtailment Report

In May EirGrid and SONI published the Annual Renewable Energy Constraint and Curtailment Report 2025. We review the progress made in renewable deployment across Ireland and Northern Ireland (NI) and…

Jack Downey

24 Jun 2026

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How we Support Your Business

Forecasts

Navigate the complex energy market with independent and reliable data, expert forecasting, comprehensive research, and analysis of the latest trends for you to make better, informed decisions

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Market Intelligence

Our range of data and market analysis will help keep you up-to-date with developments in the energy market and understand their impact on your business

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Energy Essentials

Track the essential information on GB and Irish energy market developments to inform your business and arm you with the information and insights necessary to succeed

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Regulation

We are widely recognised for our objectivity and commitment to facilitating positive market and policy change, whilst also advising customers on how to navigate and comply with energy market dynamics, rules and regulations

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Consultancy

We provide full commercial due diligence coverage across banked forecasts, market insight, and detailed risk review ensuring a successful transaction

Learning

Learn through on-demand and live training courses covering a range of topics in the GB and Irish energy markets, a range of courses perfect for both early careers and seasoned energy experts

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Press and Media

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19 Aug 2026

Energy Bills Forecast to Hit Three-Year High

Energy bills are forecast to rise by 4% from October according to Cornwall Insight’s final forecast for the price cap.

Craig Lowrey
21 Jul 2026

Cornwall Insight Updates Energy Price Cap Forecast After VAT Reduction

Households are set to save around 44 on a typical dual-fuel energy bill following the government’s announcement of a 5% VAT cut on electricity.

Craig Lowrey
14 Jul 2026

Higher Growth to Remain out of Reach Without Cheaper Energy

A new report fromtheCBI and Energy UK, with analysis from Cornwall Insightandthe National Institute of Economic and Social Research (NIESR),has delivered ablueprintfor growthto theincoming PrimeMinisterbuilt oncuttingbusiness energycosts.

Dan Morris
30 Jun 2026

Household energy costs look set to remain high through winter

Ahead of the July price cap rise, Cornwall Insight has released new forecasts for October.

Craig Lowrey
27 May 2026

Energy Bills Set to Rise in July, as Forecasts Warn October Could Be Worse

Energy bills are forecast to rise by 221 to 1,862 a year for a typical dual fuel household from July.

Craig Lowrey
19 May 2026

Cornwall Insight Release Final July Price Cap Forecast

Energy bills are forecast to rise by 209 to 1,850 a year for a typical dual fuel household from July, according to Cornwall Insight’s final forecast.

Craig Lowrey

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Cornwall Insight Limited, Registered office: The Atrium, Merchant’s Court, St Georges Street, Norwich, NR3 1AB. Company registration No. 5379768. Registered in England and Wales. VAT registration No. GB 434 8142 02

Data, Analysis and Forecasting for the Energy Transition

Data, Analysis and Forecasting for the Energy Transition

Independent Experts in Forecasting, Market Intelligence and Compliance Across the Energy Sector

RenewableGeneration

Flexibility &Storage

EnergySupply

EnergyUsers

Renewable Generation

Flexibility & Storage

Energy Supply

Energy Users

Latest Insights

New Complimentary Overview

Download the Latest Renewable & Power Market Forecast Overview

How we Support Your Business

Forecasts

Market Intelligence

Energy Essentials

Regulation

Consultancy

Learning

Book a Demo Today

Discover Solutions for Renewable Generation

Discover Solutions for Flexibility & Storage

Discover Solutions for Energy Supply

Discover Solutions for Energy Users

Access Your Energy Solutions via Catalyst

Press and Media

Renewable
Generation

Flexibility &
Storage

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Supply

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Users