
10 NOV, 2025
By Joanna Piwko from RankiaPro Europe

As the world turns its attention to COP30 in Belém, Brazil, the debate around climate policy, ESG and the energy transition is more polarized than ever. On unsteady political ground, governments send mixed signals, yet companies and investors continue to move capital and strategy towards a lower-carbon economy.
COP30 is the annual Conference of the Parties to the UN Framework Convention on Climate Change (UNFCCC), where countries meet to negotiate and advance global climate action).
We asked experts what's their opinion on the upcoming event.

Allegra Ianiri, Research Analyst at MainStreet Partners
COP30 in Belém marks a pivotal shift in the global climate agenda, from target-setting to tangible implementation. Ten years after Paris, the world’s attention is turning to whether commitments are translating into credible policy and capital flows.
This year’s summit coincides with the deadline for the next cycle of Nationally Determined Contributions (NDCs), which underpin global decarbonisation plans. The European Union remains at the forefront, submitting its 2035 NDC with a target to reduce net greenhouse gas emissions by 66.2%–72.5% from 1990 levels. Such commitments are not merely symbolic; they shape long-term investment horizons by de-risking climate strategies and signalling regulatory direction.
The UNEP Emissions Gap Report 2025 offers a stark backdrop: even with all current pledges fully implemented, the planet remains on track for 2.3–2.5°C of warming. To align with the Paris Agreement, global emissions must fall by 55% by 2035 relative to 2019. In this context, investors are increasingly evaluating countries, and companies, on their capacity to convert ambition into measurable outcomes.
At Belém, the conversation has moved decisively toward delivery. For investors, three themes stand out:
1. Policy credibility as the new benchmark.
Markets are now assessing not the volume of announcements but the quality of execution. National climate plans are being translated into sector-specific, energy, transport, and industry, that will determine both risk and opportunity. Clear, science-based standards and carbon pricing frameworks are becoming key indicators of policy maturity.
2. Climate finance as the hinge of credibility.
The transition will hinge on capital mobilisation. COP30 is expected to reinforce blended-finance mechanisms and new adaptation funds, particularly for emerging markets where fiscal space is constrained. Public capital will increasingly be used to crowd in private investment through guarantees, concessional loans, and risk-sharing instruments.
3. Nature and resilience at the centre.
Hosted in the Amazon region, COP30 underscores the growing recognition that climate stability depends on protecting ecosystems. Initiatives such as the Tropical Forests Forever Facility and national bioeconomy programmes are reframing nature-based solutions as investable assets. Similarly, water resilience is gaining prominence as a macro-stability issue, with potential implications for infrastructure and insurance sectors.
For investors, the implications are twofold. First, the market is moving from disclosure-driven ESG strategies toward impact-linked capital allocation, where transition credibility and physical resilience are core valuation metrics. Second, regulatory frameworks, from the EU Taxonomy to the forthcoming Sustainable Finance Disclosure Regulation review, will increasingly shape how funds classify and report these investments.
Ultimately, COP30 is not expected to deliver new grand bargains, but it may prove decisive in operationalising existing ones. The winners will be those economies and corporates able to demonstrate measurable progress, credible transition plans, and transparent reporting.
If COP21 in Paris was the “Agreement COP” and COP26 in Glasgow the “Ambition COP,” then Belém must be the “Implementation COP”, one that turns promises into investable pathways. For the investor community, this shift represents both a test of conviction and a defining opportunity to align portfolios with the world’s long-term climate trajectory.

Marie Lassegnore, CFA, Head of Financial & ESG Research and member of the Executive Committee, Crédit Mutuel AM
Ahead of COP30, scheduled for 10 November, numerous research reports have assessed the progress made since the signing of the Paris Agreement. Although this progress is undeniable, the potential impact of new national priorities remains uncertain. In this context, a key question arises: what can we – or should we – expect from this 30th edition?
Contradictions at the societal level are preventing the acceleration of the action needed for transition and adaptation. Although 89% of the world’s population in 2024 expressed support for stronger climate policies, half voted for political leaders or parties skeptical about Environmental, Social and Governance (ESG) issues, whether out of conviction or opportunism.
The politicization of climate issues has no legitimate place in COP negotiations, which remain the only platform capable of fostering coordinated and unified global action for transition and adaptation. Although almost one third of the countries that signed the Paris Agreement have still not submitted their updated National Decarbonization Plans for 2030, efforts made so far have reduced end-of-century warming projections from +4°C to +2.7°C. The direction is encouraging, but securing financing is now essential to maintain this trajectory.
In this context, the annual mobilization of 1.3 trillion US dollars by 2035, aimed at supporting the financing of climate transition and adaptation, will be a key element of COP30.
Although the politicization of climate and ESG topics, regulatory changes and price uncertainties have influenced the way companies communicate about their sustainability, many are still delivering on their commitments. In 2025, the United States recorded a 9% increase in corporate net-zero commitments, despite the domestic political climate, and 85% of companies in the supply-chain sector assessed by the Massachusetts Institute of Technology (MIT) intensified or maintained their sustainability efforts after the country’s withdrawal from the Paris Agreement.
According to a 2025 study by UNGC – Accenture, 88% of business leaders believe that the economic case for sustainability is stronger today than it was five years ago. However, only half feel comfortable publicly communicating their progress in the current political environment.
The politicization of ESG topics tries to suggest that investments in certain technologies — essential for transition and adaptation — lack economic rationale. However, there is concrete evidence of better performance linked to decarbonization efforts by companies owned by private equity funds, compared with their listed counterparts.
A recent Boston Consulting Group study, based on a sample of 9,000 companies across more than 300 private equity funds, showed that efforts in diversity and decarbonization generated average EBITDA growth of 4% in the United States and 7% in Europe over an average holding period of four years. This was achieved while reducing Scope 1 and 2 emissions five times faster than listed companies.
This performance is explained by better alignment of interests, made possible by the medium- to long-term investment horizon inherent in private equity, which keeps capital locked in for extended periods. This has allowed investors to support companies in implementing short-term decarbonization levers, such as green electricity, while remaining focused on economic value creation.
The adverse impact of climate change is already visible and is considered one of the three main challenges for companies — alongside the adoption of new technologies and artificial intelligence — according to 45% of the 2,000 business leaders surveyed in a Deloitte study.
The course is set, action is underway, but since adaptation will be inevitable, let us make sure it is orderly rather than chaotic.

Jean-Philippe Desmartin, Head of Responsible Investment Team at Edmond de Rothschild AM
After three years of COPs held in fossil fuel–producing countries, COP 30 returns to a more fitting destination: Belém, Brazil. There will undoubtedly be significant pressure, especially given the absence of the world’s largest economy, the United States, and Europe’s likely more defensive stance. Europe has traditionally led climate COPs over the past decade (Paris Agreement, COP 26 in Glasgow, etc.).
However, we can expect good news at the upcoming COP 30. It will come from the Global South, from the host country Brazil, but above all from China and, to a lesser extent, from India and other countries in the southern hemisphere, which already suffer — and will continue to suffer — much more intensely from the effects of climate change than the northern hemisphere. Beyond COP 30, the good news is that the facts are clear: the energy and environmental transition is underway. This is essential if we hope to limit climate change to below or around 2°C. China is clearly leading by example. The Asian country announced this strategy in 2009 and has been pursuing its long-term environmental goals year after year.
China is simply showing the private sector that the transition represents a successful business case, with the following outcomes: