
Flexibility Forecasts
Bankable long-term forecasts to help asset owners, developers, investors and stakeholders assess long-term costs and revenues, supporting successful commercial decisions and transactions. Our forecasts cover the full flexibility revenue stack for a range of technology types, while our asset optimisation tools provide site-specific and tailored insights.

Flexible PowerโฏMarket Forecast
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Our Flexible Power Market Forecast provides a bankable view of the revenue stack, investor returns, and supply and demand for flexible generation technologies. Updated quarterly, it spans a 35-year horizon, covering wholesale, balancing markets, the Capacity Market, and network charges. Included is a comprehensive report detailing the market for flexibility, supplemented by a user-friendly, interactive databook.

Network Charging Forecast
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Understand how network charges will evolve and quantify the impact on an asset and portfolio level. Covering both transmission and distribution, we forecast TNUoS, DUoS and embedded benefits, underpinned by policy and regulatory expertise. Bankable forecasts accessed through an easy-to-use digital tool and also available via API.

Capacity Market Forecast
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Auction-specific forecasts and long-term outlook of Capacity Market clearing prices included is a detailed analysis and forecast of clearing prices for upcoming T-1 and T-4 auctions, to understand expected competitive dynamics, revenues and bidding strategies. Accompanied by our long-term forecast of prices for future T-4 auctions.
Network Charging Forecast
Tom Faulkner, Head of Product Development at Cornwall Insight explains our Network Charging Forecast. A site-level, self-service tool on Catalyst covering both transmission and distribution network charges.
Flexible PowerโฏMarket Forecast
Tim Dixon, Flexible Generation and Storage Lead at Cornwall Insight discusses our Flexible Power Market Forecast. Providing a bankable, quarterly-updated view of the revenue stack, investor returns, and supply and demand for flexible generation technologies in GB across a 35-year horizon.

Market Insight and Forecasting Designed for Investors and Developers in the GB Flexibility Market
Bankable long-term forecast of revenues for flexibility providers, with detailed reporting to understand the market landscape for key technologies. Alongside the full flexibility revenue stack, we provide our underlying forecast of GB power market evolution, routes to market trends, and key financial metrics including technology-specific IRRs. Covers investment cases for BESS and gas peaker assets.
Portfolio Development and Financial Model Integration
Provides a detailed long-term view of key revenue streams for flexible assets, allowing for the initial assessment of a wide portfolio of assets to support with building and stress-testing investment cases. Results provided for easy integration into wider financial models. API available for network charging forecasts and data.


Flexibility Market Experts Provide Carity of Changes, Drivers and Impacts
Quarterly forecast updates with comprehensive market reporting in a due-diligence style format, allowing users to regularly assess the investment landscape for flexibility. Complimented by data books and interactive tools to help tailor forecasts to your developments.
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 Insightโs subscription services in a single easy-to-use interface
Essential Products to Enhance Your Flexibility Forecasts Service
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Flexibility Market Intelligence
Discover More: Flexibility Market IntelligenceComprehensive market insight and analysis, reporting on developments impacting flexibility providers. Our analysis of market trends, trading strategies and industry change helps to understand key drivers and impacts across a range of technologies. Furthermore, our BESS Revenue Index benchmarks battery storage performance, while our PPA insights helps assess commercial and route to market strategies
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Flexibility Regulation
Discover More: Flexibility RegulationImpact-led analysis of policy and regulatory change, covering government consultations, industry code modifications, network developments and other key updates as they happen. We cut through complex regulation, translating changes into clear implications for your business. Whether you’re managing risk or planning ahead, our actionable regulatory insights give you the context to act with confidence.
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Industry Essentials GB
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.
Latest Insights and Market Updates
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Energy Spectrum at 1,000: The Milestones That Shaped Great Britain’s Energy Market – Part 2
Part 2 of 2: When the System was Tested and How it is Being Rebuilt
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What is the GB Energy Market and Who are the Key Participants?
The GB energy market powers millions of homes and businesses, yet many people working in the sector only see one part of how it operates. With ongoing market reform, a…
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Energy Spectrum at 1,000: The Milestones That Shaped Great Britain’s Energy Market – Part 1
Part 1 of 2: Great Britainโs Journey to a New Energy System
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Your Complimentary Overview of How GB Flexibility Revenues Will Evolve Over the Long-term
Understanding how GB flexibility revenues will evolve over the long-term is becoming one of the more challenging questions facing investors and developers in the sector. To support your planning, we…
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Understanding Consumer-Led Flexibility Opportunities: New Course
We explore how households and businesses can participate in flexibility markets, from time-of-use tariffs and smart meter rollout through to direct participation in system services, and what the continued reform…
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Evolve Announced as a Sponsor for CI Live 2026
We are delighted to announce that Evolve Energy will sponsor CI Live 2026, continuing a partnership that began with our inaugural Annual Conference.
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