The integrated flood risk management (IFRM) approach incorporates social, economic, financial, environmental, and institutional aspects, as well as engineering, disaster preparedness, insurance and emergency response requirements. The consulting was able to deliver a practical guide for implementing IFRM and support at least three future Asian Development Bank (ADB) investment projects with flood hazard mapping, option modeling, and cost-benefit analysis. comprehensive and context-specific approach to IFRM promoting collaboration with stakeholders and integrating various strategies to effectively manage flood risks in the region.