Posted: 23 Apr 2026 Resource Type: Research Report Download Back High‑integrity carbon credit markets are critical to closing the global net zero financing gap while supporting environmental and social outcomes. This report assesses the UK’s carbon credit ecosystem and quantifies its economic contribution, providing evidence to support policy action, investment decisions and sustainable market growth. Published by the City of London Corporation in collaboration with the UK Carbon Markets Forum as part of ongoing work supporting high‑integrity carbon market development. Key findings at a glance Building on earlier research into the UK’s role in carbon markets, this report provides the first quantified assessment of economic value across the carbon credit ecosystem. It demonstrates how robust measurement can strengthen market confidence, guide investment, and support the next phase of high‑integrity market development. Deep dive into the data The analysis quantifies the scale, reach and economic contribution of the UK’s carbon credit ecosystem today, and its potential to grow. To request access to the full dataset supporting this report, please contact the team at vcm@cityoflondon.gov.uk. Related research Discover more Analysis of the UK’s potential to accelerate carbon dioxide removal and support net zero delivery. Analysis of the UK’s potential to accelerate carbon dioxide removal and support net zero delivery. Read the report An assessment of how the UK can build global leadership by scaling high‑integrity carbon markets. An assessment of how the UK can build global leadership by scaling high‑integrity carbon markets. Save the date Net Zero Delivery Summit 2026 Net Zero Delivery Summit 2026 Share: Share to LinkedIn LinkedIn Share to X Share to Facebook Facebook Share to WeChat WeChat Share to WhatsApp WhatsApp Share to Email Email Download Related content Research Report The City of London Corporation's work in support of financial and professional services: annual review 2025/2026 Apr 2026 - Explore the progress we’ve made in championing the UK’s financial and professional services industry in 2025/2026. The City of London Corporation's work in support of financial and professional services: annual review 2025/2026 Research Report Transition Finance Council: Year-end progress report Mar 2026 - This report offers a snapshot of the Council’s first year: progress made, lessons learned, and the path ahead. Transition Finance Council: Year-end progress report Research Report Four policy briefs for scaling transition finance flows Mar 2026 - A suite of policy asks for government to address barriers to scaling transition finance Four policy briefs for scaling transition finance flows Thought Piece UK advantage: the best place to start (and scale) a business Mar 2026 - Mark Huxley, Chairman of the Financial Services Group of Livery Companies, tells us why the UK is the undisputed home of the entrepreneur in Europe UK advantage: the best place to start (and scale) a business