From assessment to action: embedding climate risk into insurance decision-making

Project highlights

  • Sector: Non-life insurance
  • Country: Latvia
  • Service: Climate risk assessment
  • Service info: Analysis of climate risk exposure in accordance with TCFD [1], focusing on physical and transition risks.
  • Project lead: Lauma Žihare
  • Why it matters: The assessment supports informed decision-making by identifying climate-related risks that may impact operations, financial performance, and long-term resilience.
  • Outcome:  A structured climate risk assessment approach, aligned with existing risk frameworks and suitable for stress testing and long-term planning.

The context

As climate risk management practices continue to evolve, insurers are building on well-established approaches to assessing physical risks, particularly those relevant for business continuity and solvency, and embedded in frameworks such as as Solvency II ORSA (Own Risk and Solvency Assessment) [2]. Increasingly, these assessments are being expanded to include transition risks and longer-term climate scenarios.

Sustinere partnered with one of Latvia’s non-life insurers to support this development. The client already had a well-developed short-term climate risk management process, including regular stress tests with integrated climate risk factors. Its existing work on physical climate risk materiality and scenario analysis had also been positively recognised in supervisory feedback, providing a strong foundation for further development.

The key task was to strengthen medium- and long-term climate risk assessment, particularly in areas where relevant data sources remain limited, and to develop a more structured approach to transition risk assessment.

The TCFD framework provided a useful structure for addressing these gaps, particularly by connecting climate risk assessment with governance, strategy, risk management, and metrics and targets. Elements of these pillars were already present in the organisation’s governance and risk management practices, creating an opportunity to strengthen their integration into a comprehensive climate risk approach.

 

Source: Recommendations of the Task Force for Climate Related Financial Disclosures (2017)

What we delivered

Sustinere began by analysing the client’s existing risk management approach and identifying how climate-related considerations were already embedded within it. This helped define where the assessment could be made more granular, especially for longer time horizons and transition risks.

The project was delivered through a collaborative process involving specialists from across the client organisation. In structured workshops, participants identified and assessed climate-related risks relevant to underwriting, claims, portfolio performance, solvency, and operational resilience.

A key methodological improvement was the disaggregation of climate change into specific hazard types. This enabled a more targeted assessment of how different physical and transition risk drivers could affect the business.

Climate risks were assessed using the client’s existing impact and vulnerability scales, ensuring that the approach remained compatible with internal risk evaluation processes. This supported a more granular analysis and helped prioritise the most significant risks.

“Close collaboration with the risk manager was central to the project. It ensured that the methodology remained aligned with existing risk management and stress testing practices, and that the results could be applied in practice, not only documented as a theoretical assessment.

Lauma Žihare, Sustinere Latvija environmental expert

Sustinere experts also carried out a structured scenario analysis covering both transition and physical risks, focusing on those with the highest potential impact. Transition risks were assessed using NGFS (Network for Greening the Financial System) scenarios [3], while physical risks were evaluated using IPCC (the Intergovernmental Panel on Climate Change) scenarios [4], national and international climate datasets, and peer-reviewed scientific literature.

The methodology was developed in alignment with the TCFD framework and reflected insurance-specific regulatory and supervisory expectations, as well as relevant guidance from European and national financial supervisory authorities.

The result

By the end of the project, the client had a clear and structured view of climate-related and opportunities across the organisation, including both physical and transition risks. The final methodology was aligned with internal processes and designed to support ongoing climate stress testing, long-term risk modelling, and strategic decision-making.

As the client’s Sustainability Manager noted:

“We particularly value the level of detail and the effort to understand our industry, which ensured that the result is not just theoretical, but something we can actually use in practice.”

The approach supports risk management and regulatory reporting, including ORSA and CSRD [5], while also informing long-term business planning.

What’s next

The next phase is to further embed climate risk considerations into the client’s core processes and decision-making. This includes continued development of climate stress testing capabilities, refinement of the methodology as data and supervisory expectations evolve, and use of the results as a basis for strategic initiatives such as a Climate Action Plan.

In this way, the project creates a platform for integrating climate factors more consistently into risk management, business performance, and long-term sustainability planning.


[1] The Task Force on Climate-related Financial Disclosures (TCFD) – a framework created by the Financial Stability Board (FSB) to help companies disclose climate-related financial risks and opportunities.

[2] Own Risk and Solvency Assessment – risk management framework, used to assess whether the company’s risk exposure and available capital remain aligned with its business strategy, regulatory requirements, and risk appetite.
[3] Network for Greening the Financial System scenarios – climate stress-testing scenarios used to evaluate the financial risks arising from climate change and the transition to a low-carbon economy.
[4] Intergovernmental Panel on Climate Change scenarios  – scientifically based climate pathways used to assess the potential physical and socioeconomic impacts of climate change under different greenhouse gas emission and policy assumptions.
[5] The Corporate Sustainability Reporting Directive (CSRD) – European Union law that standardizes how companies disclose environmental, social, and governance (ESG) data.