Bridging the %E2%82%AC6.5 Trillion Water Infrastructure Gap A Playbook 2025

Conclusion The world stands at a crossroads. Bridging the €6.5 trillion water infrastructure gap is not only a developmental necessity but also one of the most significant socio-economic opportunities of today. Achieving it could unlock €8 trillion in global GDP and create 200 million new jobs, particularly in emerging economies, while strengthening resilience across regions, industries and communities. This white paper aims to serve as a strategic playbook for transformation, a collection of replicable investments and enabling conditions that illustrate how meaningful progress can be achieved in different contexts. The intention of the playbook is not to impose a single global model but to inspire action and adaptation, offering governments, companies and investors the flexibility to apply the insights most relevant to their contexts. Water is a global concern, but every solution is local. The task ahead is therefore not to invent anew, but to accelerate and replicate what already works. Experience from leading corporations and countries such as Australia, Brazil, Italy and Singapore demonstrates that this transformation is achievable when best practices are in place. The need for equitable access, resilience, circularity and innovation will drive the transformation of the water sector. These four interconnected pillars define both the urgency and direction of change. When sustainability and technology converge, they can reshape the sector from a linear model of extraction and discharge into a circular system of reuse and recovery, where every drop of water is valued, reused and re-purposed. Realizing this potential will require a renewed spirit of ecosystem collaboration. Policy-makers, industry leaders and financiers can each play a decisive role in driving and sustaining change. Governments should position water as a strategic national asset, integral to economic competitiveness, climate adaptation and social inclusion. By improving utility performance, aligning tariffs with the true cost of service, and establishing stable, transparent governance frameworks, they can create the conditions necessary for investment and innovation to thrive. Industry leaders, in turn, can translate ambition into execution. By embedding digitalization, circularity and resilience in their operations, companies can increase efficiency, reduce non- revenue water, enhance financial credibility and demonstrate that sustainable water management is not a cost but a competitive advantage. Their leadership will be instrumental to promote a cultural change in societies towards water stewardship. The time has come to move from pilots to deployment at scale – by accelerating proven technologies and management models across sectors and geographies to achieve measurable impact. The financial sector also has a pivotal role to play in this transition. Through innovative instruments such as blue bonds, sustainability- linked loans, PPP and RAB models, and blended finance mechanisms, financiers can mobilize private capital while aligning financial performance with measurable sustainability outcomes. In parallel, the investment community should consider reviewing their corporate strategy to include water as a mainstream asset class that attracts institutional investors and accelerates systemic change. The path forward is clear. With coherent policy, innovative finance, technological acceleration and a shared commitment to collaboration, the global community can transform water infrastructure from a constraint into a catalyst for sustainable growth and resilience. The tools exist, the examples are proven and the moment to act is now. Only through collective leadership, by governments, industry leaders and financiers alike, can the sector unlock its full potential and secure water as the foundation of prosperity for generations to come. Bridging the €6.5 Trillion Water Infrastructure Gap: A Playbook 38