Energy Supply Solutions
Market-leading energy supply sector analysis and data, covering cost forecasts, competitor intelligence and policy and regulation. We support strategic planning, tariff setting, risk management, and regulatory compliance for energy supply businesses.
Intelligence, Forecasts, Data and Insight
Across the Energy Supply Market
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Trusted, reliable, actionable and transparent forecasting
Discover More: Energy Supply ForecastsDetailed forecasting of non-commodity costs including network charges and policy levies via quarterly in-depth modelling and API delivery to support supplier budgeting, tariff setting and risk strategies
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Distil complex regulation into actionable insights and stay compliant
Discover More: Energy Supply RegulationAnalysis of code modifications, consultations, and policy changes in the GB energy market, distilling complex regulation and licence conditions into actionable insights, supporting compliance, and keeping suppliers ahead of market rule changes.
Includes Access to Our Domestic and Non-Domestic Energy Supplier Forum
A regular opportunity to air concerns and gauge views from other attendees, as well as space to network with leading players in this sector.
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Expert analysis, competitor benchmarking and market trend insights
Discover More: Energy Supply Market IntelligenceData and intelligence covering energy suppliers and third-party intermediaries, including proprietary market share data, pricing analysis and financial information. This helps energy suppliers understand the competitive landscape, navigate risks, identify opportunities, and make informed strategic decisions.
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Track the essential information on GB market developments to inform your business
Discover More: Industry Essentials GBDetailed analysis on key industry topics, easily digestible and daily consolidated news, as well as an in-depth outlook for wholesale power and gas within the GB energy market and international commodity markets.
Access Your Energy Solutions Via CATALYST
CATALYST is our fully integrated online portal exclusive to Cornwall Insight customers. It offers seamless access to all of Cornwall Insight’s subscription services in a single easy-to-use interface
Consultancy Capabilities for
Energy Supply
Bespoke advisory services to companies across the industry, including generation asset developers and investors, flexibility providers, energy retailers, network companies, and government departments.
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Commercial Due Diligence and Transactions
Find out more: Commercial Due Diligence and TransactionsOur full commercial due diligence coverage across banked forecasts, market insight, and detailed risk review ensures a successful conclusion to your transaction.
On-Demand and Live Learning
Across the Flexibility Market
Our passionate and engaging course instructors have a long history of delivering training for those requiring an introduction to the sector through to advanced-level learning on specific complexities of the market.
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Energy Fundamentals
Start learning: Energy FundamentalsDynamic, bite-sized videos offering a solid foundation in key areas, such as electricity markets, gas markets, energy suppliers, and net zero
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GB Wholesale Energy Markets & Risk Management
Start learning: GB Wholesale Energy Markets & Risk ManagementHands on learning to better understand how energy market participants approach energy trading, identify and measure trading risks, and the current market landscape
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Net Zero Transition: Future Electricity Markets
Start learning: Net Zero Transition: Future Electricity MarketsUnderstand the range of future scenarios for the GB electricity system to 2050, the essential new technologies needed to meet targets, and how they will…
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Flexibility Academy
Start learning: Flexibility AcademyUnderstand the key principles, concepts, and requirements for the procurement and provision of response and reserve services by the Electricity System Operator
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Understanding Non-Commodity Costs on Energy Bills
Start learning: Understanding Non-Commodity Costs on Energy BillsHow non-energy costs are passed through to household and business consumers in their gas and electricity bills
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Introduction to the GB Energy Markets Academy
Start learning: Introduction to the GB Energy Markets AcademyEssential training for anyone new to the GB energy markets, delivered live or on-demand
Latest Insights and Market Updates
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MHHS: Competitive Advantage or Compliance Burden for GB Suppliers?
How suppliers can turn MHHS from a compliance obligation into a source of competitive advantage.
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Breaking the Link: Inside the Government’s New Gas and Power Price Plans
The Government announced it will introduce measures to decrease the pressure that gas exerts on the electricity price in GB. What could this mean for the GB energy market?
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One Month On: How the Middle East Conflict Reshaped Global Energy Markets
Just over a month since the conflict in the Middle East began, its impact is being felt across global energy markets. Cornwall Insight analyst Alex Livingston explores how a series…
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Middle East Conflict and its Impact on Household Energy Tariffs
Rising political tensions in the Middle East have begun to influence the domestic retail energy market, with suppliers adjusting tariff offerings and withdrawing some fixed deals. While wholesale volatility has…
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What is Driving Multi-Year Low Capacity Market Prices?
The latest round of the Capacity Market auctions took place in the first two weeks of March 2026, with both T-1 and T-4 auctions seeing multi-year low clearing prices. In…
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Iran and the Potential Gas Crisis – Impacts to Ireland
The past three weeks have seen escalating conflict in the Middle East. While the human consequences will rightly remain the primary global focus, the repercussions are being felt in international…
Meet the Energy Supply Experts
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Craig Lowrey
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Tom Goswell
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Hattie Lunn
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Kate Hill
Book a Call Today to Get Started
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Case Studies and Recent Projects
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Cornwall Insight advises Drax on Flexitricity purchase as company continues to expand its flexibility capability
Cornwall Insight has advised Drax on its proposed acquisition of Flexitricity from Quinbrook, marking a significant step in the company’s continued expansion into Great Britain’s…
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Cornwall Insight advises ERG’s strategic expansion into Northern England’s wind sector
Cornwall Insight supported ERG, one of Europe’s leading independent renewable energy producers, in the assessment and acquisition of a portfolio of onshore wind assets.
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Cornwall Insight Advises Federated Hermes Limited on Low Carbon Energy Developer Purchase
Cornwall Insight is proud to have acted as a key advisor to global investment manager Federated Hermes Limited in their successful acquisition of a majority…
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Innovative Storage Technology Developer
The Cornwall Insight team worked with an innovative storage technology developer to support the business case development for their technology when collocated with electric vehicle…
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Cornwall Insight acts as advisor to help I Squared secure $200mn grid infrastructure investment
Cornwall Insight acted as one of the advisors in the $200mn investment by leading independent global investment manager I Squared Capital, in Aurora Utilities Limited.
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Cornwall Insight key advisor in landmark Toucan Energy portfolio sale
Cornwall Insight acted as a key advisor in the successful sale of Toucan Energy’s solar PV portfolio. The historic transaction marks the largest operational solar…
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Cornwall Insight help Zenobē secure £147 million battery storage investment
Cornwall Insight acted as an advisor for Zenobē in securing a £147 million project finance debt for its Kilmarnock South battery storage project
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Network charging analysis for Zenobe Energy
Cornwall Insight was commissioned by Zenobe Energy to undertake network charging analysis. Zenobe design, finance, build and operate battery solutions, and is on track to…
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Cornwall Insight key commercial adviser on sale of Red John Pumped Storage Hydro scheme
Cornwall Insight played a crucial role in advising Intelligent Land Investment (ILI) on the successful sale of the in-development Red John Pumped Hydro Storage Asset…
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Cornwall Insight advises LDC on investment in UniHomes
Cornwall Insight has advised leading private equity investor LDC on its minority investment in market leading student accommodation advertising platform, UniHomes, as the business continues…
