The group cooperates with many Greek and European academic/research institutions and Organisations such as the Universities of Athens, Thessaloniki, the National Technical University of Athens, the Technical University of Cyprus, the Technological Institute of Athens, the Technological Institute of Crete, the National Oceanography Institute of Greece, the Centre of Hydrology (UK), the Free University of Berlin, ALTERRA, the JRC EC, the UNEP-DEWA, the UNEP-GRID, the UNEP-MAP, the UNECE, the Universities of Southampton, East Anglia και Aberdeen (UK), the University of Geneva and the University of the Basque Country. It also cooperates and/or provides services and scientific consultancies to Greek and International public and private organizations.