COP30: No breakthrough, but ambition turns to implementation a decade on from Paris

Blog
01 December 2025

As the dust settles on COP30 in Belém, this year’s summit marked a significant moment for global climate action. While it may not have delivered a breakthrough, it did mark a clear shift from ambition to implementation. A decade on from Paris, progress – though incremental – is undeniable.

Key outcomes from COP30

COP30 concluded with the adoption of the “global mutirão” decision that calls for collective action against climate change. While this delivered progress in some areas, it fell short in others, reflecting both the complexities of the current geopolitical context and the ongoing commitment to multilateralism.

Fossil fuels garnered much attention at COP30, with strong momentum behind a roadmap to transition away from fossil fuels. However, consensus on a formal roadmap remained elusive, leaving this critical issue for future negotiations and initiatives outside of the UN process.

Despite this, COP30 delivered incremental but important progress on adaptation, climate finance and the just transition, with new mechanisms launched to help countries keep 1.5°C within reach and ensure the transition is just and inclusive. Collectively, these measures will accelerate action and provide a platform for continued international climate cooperation.

Emerging themes

A defining feature of COP30 was the clear pivot to implementation. Following years of ambitious pledges and initiatives, this summit was defined less by new commitments and more by how existing promises might be realised, with several key themes emerging:

  • The private sector is increasingly recognised as central to delivering climate solutions. Blended finance, insurance and innovative financial mechanisms were identified as critical enablers, offering the tools to mobilise capital at scale, manage risk and unlock investment. However, there is a need for deeper integration of business into the COP process, particularly in shaping and delivering the Action Agenda, and more work needs to be done to explain the different types of finance and the role that they can play.
  • Adaptation emerged as a central theme at COP30, underscored by its setting in Belém, where intense tropical rainstorms and soaring temperatures served as a stark reminder that climate risk is no longer abstract but immediate. Discussions reinforced the need to build greater climate resilience and pursue adaptation and mitigation in tandem, supported by evolving finance and policy frameworks designed to enable both.
  • Energy and enthusiasm about the significant progress that we are making and just how far we have come. The economic rationale for the transition is now stronger than ever: renewable energy costs continue to fall, clean technology deployment is happening at an unprecedented rate, and success stories from across the globe demonstrate the tangible benefits of climate action. This narrative deserves greater attention, and the private sector has an important role to play in championing and amplifying this progress.

Key takeaways for financial and related professional services

For the UK’s financial and related professional services industry, COP30 offers both challenges and opportunities:

  • The UK is well-positioned to lead on sustainable finance, leveraging its expertise and strong track record on climate. A coordinated “Team UK” approach – aligning government, industry and key initiatives – will be essential to leverage the expertise of our financial ecosystem, maximise influence and deliver greater impact moving forward.
  • Achieving climate finance goals will require innovative public-private partnerships, strategic deployment of blended finance, and a greater role for insurance in managing risk and supporting climate resilience.
  • With the spotlight firmly on implementation, there is an opportunity for our industry to move beyond policy commitments and play a leading role in delivery by shaping practical solutions, driving investment into scalable climate initiatives, and ensuring that sustainability is embedded into business strategy and operations.

As Brazil works to turn the outcomes of COP30 into tangible progress, Australia and Turkey must ensure the pathway is prepared to maintain momentum and create the space for further progress at COP31.

COP30 may not have delivered a breakthrough, but it marked a decisive shift to implementation. For the UK’s financial and related professional services industry, the priority now is to focus on turning commitments into action – driving innovation, investment and measurable progress on climate goals.

Jessica Skedd photo
Jessica Skedd Senior Policy Manager, Sustainability

Jessica Skedd is a Senior Policy Manager, Sustainability at TheCityUK leading on green and sustainable finance policy. Prior to joining TheCityUK in September 2023, Jessica worked in a range of policy roles in the Cabinet Office and the Foreign Commonwealth and Development Office. Jessica holds an MSc in Nature, Society and Environmental Governance from the University of Oxford.