Across the water sector, a persistent challenge echoes: promising innovations succeed in pilots yet stall before reaching full implementation. This phenomenon, known as the 'valley of death', represents a critical barrier to addressing global water challenges. Research from BlueTech indicates that water innovations can take up to 16 years to move from initial concept to market-ready solution. Meanwhile, studies suggest the majority of initiatives in the water sector fail to progress beyond proof-of-concept stage (1).

To address this gap, IHE Delft Institute for Water Education launched the Water & Environment Finance Navigator 1.0 in late 2025. This AI-powered educational tool aims to bridge the knowledge divide between technical innovation and financial structuring. It offers water professionals a new pathway to develop bankable projects.

Why water projects struggle to attract funding

Several interconnected factors contribute to the financing challenge facing water innovations. The water sector operates on significantly longer adoption cycles than most other industries. It often requires years of validation before organisations and decision-makers commit to new technologies. This timeline conflicts with typical venture capital investment expectations and creates a fundamental mismatch between innovation needs and available funding structures.

The complexity of water project finance presents another barrier. Technical experts who develop innovative solutions often lack the specialised knowledge required to structure bankable projects. Financial jargon, risk assessment frameworks and investor requirements can be daunting for engineers, non-profit leaders and public sector officials focused on technical implementation.

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Project funding
Project funding. Photo credits: Shutterstock

Building financial capacity through education

The Netherlands has established itself as a centre of excellence in water education and capacity building. This position is underpinned by a strong ecosystem of knowledge institutes that focus on translating academic insight into practical skills for water professionals worldwide. Within this landscape, education plays a critical role in equipping practitioners not only with technical expertise, but also with the competencies needed to navigate complex project environments. 

One of these knowledge institutions is IHE Delft Institute for Water Education. The institute recently launched the Water & Environment Finance Navigator 1.0. This AI-powered educational tool is designed to address the knowledge gap between technical project development and financial structuring.

The Finance Navigator operates as a digital mentor rather than a financial advisory service. Users input project details and receive multiple plausible financing scenarios, each including detailed breakdowns of financial models, stakeholder analysis and step-by-step action plans. The tool incorporates a comprehensive knowledge base of real-world case studies, interactive risk assessment guidance and templates for professional documents such as investment memos and grant proposals.

"For too long, the complexities of project finance have been a barrier to implementing vital environmental solutions," said Dr Yong Jiang, Associate Professor of Water Economics at IHE Delft and the application's developer, in an IHE press statement. "Our goal with the Finance Navigator is to bridge that knowledge gap. It's not just about getting an answer; it's about building the user's capacity and confidence to structure bankable projects and communicate effectively with funders. We're using AI as an educational partner to scale this expertise globally."

The tool is available online, free of charge, to professionals in the water, climate and environmental sectors worldwide. By equipping technical experts with foundational knowledge of project finance, it enables more effective engagement with financial institutions, donors and investors.

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Financial tool for water innovation
Financial tooling. Photo credits: IHE Delft

Other Dutch initiatives addressing finance barriers

While the Finance Navigator focuses on building individual and organisational capacity, it forms part of a broader Dutch approach to strengthening water innovation financing across the full innovation cycle.

For instance, Netherlands Enabling Water Technology (NEW), an eight million euro consortium, addresses the early stages of technology commercialisation through proof-of-concept grants. NEW brings together research institutions including Wetsus, Deltares and the University of Groningen with private industry partners and government agencies, creating a triple-helix collaboration model that connects researchers directly with market applications.

Another initiative is Partners for Water. This programme from the Netherlands Enterprise Agency (RVO) focuses on the upscaling of water projects through subsidies for feasibility studies and pilots. The programme supports Dutch consortia comprising companies, knowledge institutes and NGOs implementing water innovations internationally. Projects are selected based on their upscaling potential and receive not only financial support but also guidance through advisory services and access to Partners for Water's extensive network. This approach demonstrates how innovations can be tested under local conditions whilst building the connections and expertise needed for sustainable market introduction.

Together, these initiatives create a comprehensive support system across the innovation journey, from early research through to international market entry, each contributing to more robust pathways from concept to implementation.

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Finance app. Photo credits: IHE Delft
Finance App. Photo credits: IHE Delft
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Finance app. Photo credits: IHE Delft
Finance App. Photo credits: IHE Delft

Towards systematic solutions

Improved financial literacy among water professionals has the potential to accelerate the adoption of proven innovations. When technical experts can structure proposals that align with investor requirements, promising solutions become more accessible to the funding sources needed for scaling.

The Finance Navigator's AI-powered educational approach represents a notable development in capacity building. Unlike traditional funding mechanisms or consultancy services, the tool focuses on transferring knowledge and building skills that professionals can apply across multiple projects. Its accessibility enables broad uptake beyond traditional institutional boundaries.

Ultimately, bridging the ‘valley of death’ requires coordinated action across finance, policy and innovation ecosystems. While challenges related to procurement practices, regulatory frameworks and long validation cycles remain, Dutch initiatives that combine education, early-stage support and international upscaling offer practical pathways to help transform promising pilots into lasting solutions for global water challenges.

 

Source:

  1. Wageningen University & Research (n.d.). Dynamics of water innovation: insights into the rate of adoption. Wageningen: WUR. Available at: https://research.wur.nl/en/publications/dynamics-of-water-innovation-insights-into-the-rate-of-adoption-d/