CUEIM
 
 
 
May 6, 2026

SHARE.MedWATER – Strategic Harmonization and Resource Enhancement in the MEDiterranean: Advancing Water Management and Innovation through Non-Conventional Resources

The SHARE.MedWATER Project, co-financed by the Interreg Euro-MED 2021–2027 Programme, aims to address increasing water scarcity in rural and island areas of the Mediterranean. By focusing on alternative and non-conventional water sources — such as rainwater, greywater and wastewater — the project promotes their treatment, reuse and sustainable management, offering innovative solutions and participatory governance models.

With a budget of approximately €3,997,735 and a duration of 45 months (September 2025 – May 2029), SHARE.MedWATER involves 10 partners and 11 associated partners across 7 Mediterranean countries.

SHARE.MedWATER develops scalable models for unconventional water reuse across seven countries (Cyprus, Italy, Spain, Albania, Greece, France, and Malta), fostering cross-border cooperation and supporting a sustainable, circular “water transition” in rural and peri-urban areas.

Partner:

  • Larnaca and Famagusta Districts Development Agency – ANETEL (Cipro) LEAD PARTNER
  • ENEA – Agenzia nazionale per le nuove tecnologie, l’energia e lo sviluppo economico sostenibile (Italia)
  • CUEIM – University Consortium for Industrial and Managerial Economics (Italia)
  • Clust-ER Greentech Energia e Sviluppo Sostenibile (Italia)
  • CERTH – Centre for Research and Technology Hellas (Grecia)
  • IUCN-Med – International Union for Conservation of Nature (Mediterranean) (Spagna)
  • URI – Urban Research Institute (Albania)
  • CWP – Catalan Water Partnership (Spagna)
  • OEHC – Corsican Office for Water Infrastructure Planning and Management (Francia – Corsica)

Partner associati: 

  • GWP-Med – Global Water Partnership Mediterranean (Area Mediterranea)
  • SDEWES Centre (Croazia)
  • Comune di Cervia (Italia)
  • Vittoriosa Local Council (Malta)
  • ART-ER S. cons. p.a. (Italia)
  • Larnaca Chamber of Commerce and Industry (Cipro)
  • Municipalità di Gjirokastër (Albania)
  • Corsica’s Regional Government (Francia – Corsica)
  • Corsican Mountains Committee (Francia – Corsica)
  • Fondation Tour du Valat (Francia)
  • Karastathis Eythimios, Cultivation of Vegetables
  • GWP-Med – Global Water Partnership Mediterranean (Area Mediterranea)

CUEIM contributes as a project partner supporting methodological development, analysis and the design of the water transition model.

 
Goals

The Mediterranean is one of the most climate-vulnerable regions, facing droughts, irregular precipitation patterns and increasing water stress that threaten the availability of freshwater resources.

Through a cross-border and inter-regional approach, the project aims to develop innovative solutions for the water transition, defined as a “major structural change to water supply and consumption in a water system”, contributing to the reduction of pressure on existing water resources and to their sustainable management.

In this framework, the project pursues the following objectives:

  • Reduce dependence on overexploited freshwater resources through the sustainable reuse of non-conventional water sources.
  • Develop and test technologies for the collection, treatment and reuse of rainwater, greywater and wastewater.
  • Define and test a hydro-economic model for community-level water management (SHARE.water community), inspired by energy community models.
  • Transfer the model to district level and test its integration into existing water systems.
  • Develop a Decision Support Tool (DSS) to support stakeholders, public authorities and communities in water management decision-making.
  • Strengthen cooperation and knowledge exchange among Mediterranean regions.
 
Subdivision
  • Study: mapping of best practices, regulatory frameworks, and stakeholder engagement.
  • Test: 7 local pilot sites and 2 district-scale applications across six Mediterranean countries.
  • Transfer: scalability assessment, capacity building, and policy guidance for sustainable adoption.

Expected Impact:

  • Reduction of water stress and improved resilience in rural and coastal areas.
  • Uptake of innovative, decentralized water reuse technologies.
  • Harmonization of regulatory frameworks across the Mediterranean.
  • Strengthened transnational cooperation and knowledge transfer for sustainable water governanc
 
Intended for
  • Local communities and citizens in Mediterranean areas
  • SMEs and water/environmental sector operators
  • Public authorities and local administrations
  • Research centres, universities and industry stakeholders
  • Civil society organisations and associations
 
Research Output
  • Innovative technologies for unconventional water reuse
  • SHARE.water community hydro-economic model
  • Pilot implementations and district-level testing
  • Decision Support Tool (DSS) for water management
  • Policy recommendations and best practice guidelines
  • Strengthened inter-regional Mediterranean cooperation

The SHARE.MedWATER project, co-financed by the European Union under the Interreg Euro-MED 2021–2027 Programme, aims to address increasing water scarcity in Mediterranean areas by promoting the reuse of non-conventional water sources and the sustainable management of water resources. The total project budget is approximately €3,997,735, with an EU contribution of around €3,198,188.