A new report highlights the UK’s strategic position to benefit from the rapidly growing global carbon market, potentially adding billions to the economy and creating over 11,000 jobs, but warns that policy and credibility are key to maintaining its advantage.
The UK could capture a substantial economic dividend from high-integrity carbon markets, according to a new report from the City of London Corporation prepared with the UK Carbon Markets Forum.
The analysis argues that the country is well placed to benefit from a global market that is still expanding, thanks to its deep financial services base, carbon market expertise and broader environmental market infrastructure. It says the opportunity is not limited to trading alone, but extends across project development, verification, insurance, advisory work and other specialist services that support the carbon credit supply chain.
The report offers one of the clearest attempts yet to put a value on the UK’s role in the sector. It estimates that UK-based organisations already generate about £1.2 billion in gross value added from participation in global carbon markets. It also says investment into UK carbon projects reached roughly $3.5 billion between 2023 and 2025.
BusinessGreen reported that the same study links the sector to more than 11,000 jobs, underscoring that carbon markets are now an economic ecosystem as much as a climate mechanism. The report presents that ecosystem as an area where the UK could reinforce a comparative advantage, provided policymakers and market participants can improve confidence in the underlying standards.
That caveat is central to the argument. The City of London Corporation said stronger integrity, clearer rules and greater transparency will be necessary if the market is to scale without losing credibility. Its wider carbon markets work has consistently stressed legal clarity, robust credit quality and better disclosure as preconditions for mobilising climate finance at the scale required under the Paris Agreement.
The report also points to the size of the prize. It suggests carbon markets could expand by 50 to 190 times by 2050 as demand rises for verified emissions reductions. That growth, it says, would create opportunities not just for brokers and exchanges, but for insurers, legal advisers, auditors, data providers and project developers.
A further sign of maturation is the rise of insurance-linked activity in the sector. The report says insured value has already passed £380 million, reflecting growing demand for financial tools that can reduce risk in carbon credit transactions and help unlock larger pools of capital.
More broadly, the City of London Corporation frames carbon markets as part of the financing architecture needed to close the gap between current investment levels and net-zero targets. It argues that well-governed markets can deliver environmental and social co-benefits alongside economic returns, particularly where projects support nature, community development or industrial decarbonisation.
The message to government is implicit but clear: the UK’s early lead is real, but it is not guaranteed. Without coordinated policy support, the report warns, other jurisdictions could overtake Britain in a market that is likely to become more important as companies and countries search for credible ways to cut and counter residual emissions.
- https://carbonherald.com/uk-carbon-markets-could-deliver-major-economic-upside-report-finds/?utm_source=rss&utm_medium=rss&utm_campaign=uk-carbon-markets-could-deliver-major-economic-upside-report-finds – Please view link – unable to able to access data
- https://www.cityoflondon.gov.uk/supporting-businesses/economic-research/research-publications/the-role-of-the-uk-in-carbon-markets – The City of London Corporation’s report, ‘The role of the UK in carbon markets: a path to global leadership’, highlights the UK’s potential to lead in high-integrity carbon markets. It identifies strengths such as geological and natural capital, sustainable finance expertise, and a comprehensive carbon markets ecosystem. The report emphasizes the need for clear policies and robust standards to unlock further growth and investment in the UK’s carbon credit sector.
- https://www.cityoflondon.gov.uk/supporting-businesses/economic-research/research-publications/scaling-the-global-carbon-markets – In ‘Scaling the global carbon markets’, the City of London Corporation examines the next steps for scaling international carbon markets under the Paris Agreement and the voluntary carbon market. The report provides practical guidance for stakeholders on strengthening legal clarity, improving market transparency, and ensuring credit integrity to mobilize climate finance and support countries in achieving their national targets.
- https://www.cityoflondon.gov.uk/supporting-businesses/economic-research/research-publications/accelerating-carbon-dioxide-removal – The report ‘Accelerating Carbon Dioxide Removal’ by the City of London Corporation discusses the immense potential of the global carbon dioxide removal (CDR) market, which could reach up to $100 billion annually between 2030 and 2035. It identifies barriers to scaling the market and outlines key actions to overcome them, including articulating the role of removals in the UK’s net-zero strategy and supporting the development of the CDR financial market ecosystem.
- https://www.businessgreen.com/news/4528700/report-uks-carbon-credit-economy-worth-12bn – A report from the City of London Corporation and the UK Carbon Markets Forum reveals that the UK’s carbon credit economy generates £1.2 billion annually and supports over 11,000 jobs. The report highlights the UK’s leading position in the global carbon market but warns that this advantage is not guaranteed without coordinated government action to strengthen market integrity and transparency.
- https://www.carbontrust.com/news-and-insights/insights/energy-innovation-could-save-the-uk-up-to-ps348-billion-by-2050 – The Carbon Trust’s analysis shows that investing in key energy technologies could reduce the cost of reaching Net Zero in the UK by up to £348 billion by 2050 while supporting 470,000 jobs. The report emphasizes the need to scale up proven technologies rapidly to deliver real-world impact and achieve climate goals.
- https://www.cityoflondon.gov.uk/supporting-businesses/economic-research/research-publications/advancing-net-zero – The City of London Corporation’s report, ‘Advancing Net Zero’, examines the role of international climate action forums in shaping climate policies. It discusses how the European Union and the United Kingdom could collaborate more effectively to ensure these forums operate to maximum effectiveness, highlighting the need for significant international cooperation and coordination to achieve a net-zero emissions future.
Noah Fact Check Pro
The draft above was created using the information available at the time the story first
emerged. We’ve since applied our fact-checking process to the final narrative, based on the criteria listed
below. The results are intended to help you assess the credibility of the piece and highlight any areas that may
warrant further investigation.
Freshness check
Score:
8
Notes:
The article was published on April 27, 2026, and references a report from the City of London Corporation. The City of London Corporation’s report titled ‘Scaling the global carbon markets’ was published on September 11, 2025. ([cityoflondon.gov.uk](https://www.cityoflondon.gov.uk/supporting-businesses/economic-research/research-publications/scaling-the-global-carbon-markets?utm_source=openai)) The Carbon Herald article appears to be a recent summary of this report, indicating freshness.
Quotes check
Score:
7
Notes:
The article includes direct quotes attributed to the City of London Corporation. However, these quotes cannot be independently verified through the provided sources. The City of London Corporation’s report is available, but the specific quotes are not present in the accessible excerpts. ([cityoflondon.gov.uk](https://www.cityoflondon.gov.uk/supporting-businesses/economic-research/research-publications/scaling-the-global-carbon-markets?utm_source=openai)) This raises concerns about the authenticity and accuracy of the quoted statements.
Source reliability
Score:
6
Notes:
The primary source is the City of London Corporation, a reputable institution. However, the secondary source, Carbon Herald, is a niche publication with limited reach and may lack editorial oversight. This raises concerns about the reliability and potential biases in the reporting.
Plausibility check
Score:
7
Notes:
The claims about the UK’s potential economic benefits from carbon markets are plausible and align with existing discussions on the topic. However, the lack of independent verification and the reliance on a single, potentially biased source weaken the credibility of these claims.
Overall assessment
Verdict (FAIL, OPEN, PASS): FAIL
Confidence (LOW, MEDIUM, HIGH): MEDIUM
Summary:
The article presents plausible claims about the UK’s potential economic benefits from carbon markets. However, the reliance on a single, potentially biased source without independent verification raises significant concerns about the accuracy and objectivity of the information. The inability to verify the quoted statements further undermines the credibility of the report.

