Flooding is one of Europe’s most significant and costly natural hazards, and the risks are increasing.
In our latest white paper, “Rising Waters, Rising Risks: Rethinking Flood Exposure in a Changing Climate”, Sustainaccount presents a regulatory-aligned, scenario-based methodology for assessing river flood risk at the asset level.
This publication explains how forward-looking flood modelling, aligned with EU regulatory frameworks, can transform physical climate risk from a compliance burden into strategic intelligence.
Why Flood Risk Needs to Be Rethought
The July 2021 floods in Germany, which caused approximately EUR 33 billion in economic losses, exposed the scale of systemic flood vulnerability in Europe.
At the same time, regulatory expectations have intensified:
- The EU Taxonomy Regulation (2020/852) demands climate risk and vulnerability assessments for taxonomy-aligned activities.
- The Corporate Sustainability Reporting Directive (CSRD) requires companies to disclose material physical climate risks, including river flooding.
- The EU Floods Directive (2007/60/EC) requires systematic flood risk identification, mapping, and management planning.
Yet many available flood tools are either too engineering-focused for portfolio screening, or too high-level to support financial risk quantification. Our methodology bridges that gap.
What This White Paper Delivers
This 37-page technical paper provides a regulatory-integrated framework suitable for both compliance and capital allocation decisions, structured as a walk-through of our 4-step flood modelling process.
From Flood Depth to Financial Risk
What differentiates Sustainaccount’s framework is the integration of:
- Scenario-based hazard modelling
- Flood protection adjustment
- Asset-level inundation modelling
- Climate Value at Risk (CVaR) quantification
The result is a direct translation of flood depth into financial exposure metrics, enabling:
- Portfolio-level screening
- Individual asset assessment
- Capital allocation guidance
- Resilience investment prioritisation
For assets near but not within flood zones, proximity risk (≤200 m) is also captured, recognising operational disruption risk even without direct inundation.
Who Should Read This?
This paper is particularly relevant for infrastructure asset managers, real estate investors, insurers and reinsurers, banks and financial institutions, corporate sustainability teams, ESG and risk officers, climate risk consultants, and public authorities and planning agencies. Anyone required to assess, disclose, or manage physical climate risk exposure will benefit from this framework.
Why This Matters Now
As climate extremes intensify and EU disclosure frameworks mature, flood risk modelling must be spatially precise, scenario-based, incorporate protection infrastructure, translate hazard into financial materiality, and align with EU regulatory frameworks. This white paper demonstrates how to achieve all five.
Request the Full White Paper: Rising Waters, Rising Risks: Rethinking Flood Exposure in a Changing Climate (February 2026)
Let’s Talk
For more information about our river flood modelling framework or to discuss asset-specific assessments, please contact us.
Managing a portfolio rather than a single property? See our piece on scaling flood risk assessment to portfolio level for how this same framework aggregates across multiple assets.
Visit our website or connect with us on LinkedIn to learn more about our approach for developing transparent, decision-grade climate risk and resilience insights.