EU Grants for Water Management

Discover EU funding opportunities and grant programmes for the water management sector. Browse open and forthcoming calls from Horizon Europe and other European Commission initiatives.

Showing 30 of 147 grant calls

Open

Flexible and standardised hydrogen storage system

HORIZON JU Innovation Actions

Budget:€105 000 000
Deadline:April 15, 2026
Open

Next generation of reversible proton conducting ceramic cells and stacks for efficient energy applications at ≥1 kW scale

HORIZON JU Research and Innovation Actions

Budget:€105 000 000
Deadline:April 15, 2026
Open

Development and validation of innovative approaches, catalysts, electrolytes and components for electrolysis technologies based on low-quality water

HORIZON JU Research and Innovation Actions

Budget:€105 000 000
Deadline:April 15, 2026
Open

Advancing European climate risk assessments

HORIZON Research and Innovation Actions

Budget:€16 000 000
Deadline:April 15, 2026
Open

Unlocking the potential of citizen action for nature protection and restoration

HORIZON Innovation Actions

Budget:€10 000 000
Deadline:April 16, 2026
Open

Deploying circular systemic solutions through living labs in cities and regions (Circular Cities and Regions Initiative topic)

HORIZON Innovation Actions

Budget:€10 000 000
Deadline:April 16, 2026
Open

Mainstreaming and scaling-up evidence-based Nature-Based Solutions towards a nature positive and climate-resilient economy

HORIZON Research and Innovation Actions

Budget:€10 000 000
Deadline:April 16, 2026
Open

Living labs for co-creating solutions for the restoration of ecosystems

HORIZON Research and Innovation Actions

Budget:€10 000 000
Deadline:April 16, 2026
Open

Towards climate resilient, prepared and carbon neutral populations and healthcare systems

HORIZON Research and Innovation Actions

Budget:€9 800 000
Deadline:April 16, 2026
Open

Decontaminate and bioremediate aquatic pollution

HORIZON Research and Innovation Actions

Budget:€10 000 000
Deadline:April 16, 2026
Open

Open topic: Uncovering the causes of specific species’ rapid decline and exploring actionable solutions

HORIZON Research and Innovation Actions

Budget:€10 000 000
Deadline:April 16, 2026
Open

Optimise the usage of resources in a circular economy (RIA) (Processes4Planet and Clean Steel partnerships)

HORIZON Research and Innovation Actions

Budget:€800 000
Deadline:April 21, 2026
Open

Improving availability of secondary raw materials through recycling (IA)

HORIZON Innovation Actions

Budget:€800 000
Deadline:April 21, 2026
Open

Technologies for innovative extraction of critical raw materials (RIA)

HORIZON Research and Innovation Actions

Budget:€800 000
Deadline:April 21, 2026
Open

Submarine Cable Repair Capacities – Pilot Works

CEF Infrastructure Projects

Budget:€20 000 000
Deadline:May 6, 2026
Open

RFCS-2026-Big Tickets-Coal

RFCS Project Grants

Budget:€35 000 000
Deadline:May 6, 2026
Forthcoming

Digital twins and/or their major components for environment, climate and security

HORIZON Research and Innovation Actions

Budget:€8 000 000
Deadline:June 16, 2026
Open

Centres of Vocational Excellence

ERASMUS Lump Sum Grants

Budget:€68 000 000
Deadline:September 3, 2026
Open

R&I in Support of the Clean Industrial Deal: Decarbonisation of energy intensive industries (IA) (Processes4Planet and Clean Steel partnerships)

HORIZON Innovation Actions

Budget:€150 000 000
Deadline:September 15, 2026
Forthcoming

Approaches and tools for security in software and hardware development and assessment

HORIZON Research and Innovation Actions

Budget:€15 000 000
Deadline:September 15, 2026
Forthcoming

Ensuring continuous effectiveness of protected areas in conserving habitats and species while facing intensifying drivers of biodiversity loss

HORIZON Research and Innovation Actions

Budget:€12 000 000
Deadline:September 17, 2026
Forthcoming

Developing methods to assess the presence, functions and sensitivity of groundwater ecosystems

HORIZON Research and Innovation Actions

Budget:€12 000 000
Deadline:September 17, 2026
Forthcoming

Toward a comprehensive assessment of the disturbance of marine ecosystems by anthropogenic underwater noise

HORIZON Research and Innovation Actions

Budget:€12 000 000
Deadline:September 17, 2026
Forthcoming

Improving circularity of multilayer flexible plastic food contact packaging

HORIZON Innovation Actions

Budget:€12 000 000
Deadline:September 17, 2026
Forthcoming

Bioremediation of Ukraine’s ecosystems contaminated by conflicts

HORIZON Innovation Actions

Budget:€12 000 000
Deadline:September 17, 2026
Forthcoming

Understanding biomass flows in Europe

HORIZON Research and Innovation Actions

Budget:€12 000 000
Deadline:September 17, 2026
Forthcoming

Developing managed aquifer recharge techniques (MAR) in a rural context

HORIZON Research and Innovation Actions

Budget:€12 000 000
Deadline:September 17, 2026
Forthcoming

Advancing recycling technologies for mixed post-consumer textiles waste from blended products

HORIZON Innovation Actions

Budget:€12 000 000
Deadline:September 17, 2026
Forthcoming

Balancing food security, bioeconomy, climate and biodiversity objectives to unlock sustainable value chains

HORIZON Research and Innovation Actions

Budget:€12 000 000
Deadline:September 17, 2026
Forthcoming

Advancing the European bio-based innovation enabled by biotechnology and biomanufacturing concepts

HORIZON Research and Innovation Actions

Budget:€12 000 000
Deadline:September 17, 2026

Frequently Asked Questions About Water Management EU Grants

The European Commission offers a wide range of funding opportunities specifically designed for the Water Management sector. These include grants through Horizon Europe (the EU's flagship research and innovation programme with a budget of €95.5 billion), the European Innovation Council (EIC) which provides funding for breakthrough innovations, and various sector-specific initiatives. Funding types range from Research and Innovation Actions (RIA) with 100% funding rates, to Innovation Actions (IA) with 70% funding for companies, and Coordination and Support Actions (CSA) for networking and coordination activities. Our database helps you find grants that match your organization's specific needs, project stage, and funding requirements.
Applying for EU grants in the Water Management sector involves several key steps. First, use Grantalist to identify suitable open calls that match your project idea and organization type. Next, carefully review the call documentation, including eligibility criteria, evaluation criteria, and the work programme. Most EU grants require you to form a consortium with partners from at least 3 different EU member states or associated countries. Once ready, you'll submit your proposal through the EU Funding & Tenders Portal, which includes a detailed description of your project, work packages, budget breakdown, and impact assessment. The evaluation process typically takes 3-5 months, after which successful applicants enter grant agreement preparation. We recommend starting your application at least 2-3 months before the deadline.
EU grants for the Water Management sector offer diverse funding levels depending on the programme and action type. Small-scale grants through programmes like EIC Accelerator can start from €500,000 up to €2.5 million in grant funding, plus up to €15 million in equity investment. Collaborative research projects under Horizon Europe typically range from €3 million to €10 million for standard projects, while some large-scale flagship initiatives can exceed €20 million. SMEs and startups often benefit from higher funding rates (up to 70% for Innovation Actions compared to large companies) and access to specialized instruments. The exact amount depends on the specific call topic, project scope, consortium size, and type of activities proposed.
Eligibility for Water Management EU grants extends to a wide range of organizations. Legal entities from EU member states and associated countries (including the UK for some programmes, Norway, Switzerland, and others) are typically eligible. This includes universities and research institutions, large enterprises and multinational corporations, small and medium-sized enterprises (SMEs) with fewer than 250 employees, startups and scale-ups, public bodies and NGOs, and international organizations. Some calls specifically target certain organization types, such as SME-only calls or academic-focused research grants. Third-country participation is possible in many programmes, though often without EU funding.