DELTARES is an independent institute for applied research in the field of water, subsurface and infrastructure.

The greenwerk. offers climate policy and sustainable energy policy related advice to clients in both developing and developed countries.

CCDB has been working to create a society where the poor, marginalized and vulnerable people can claim and enjoy human rights and justice for a sustainable livelihood with dignity since 1973.

ESSA is an international environmental consulting firm with over 37 years of experience in resolving complex natural resource and environmental management problems.

Idom is an international multidisciplinary firm working with independent professional services in the fields of engineering, consulting and architecture with over 3,000 professionals, located in 40 permanent offices distributed in over 28 countries.

Gómez-Acebo & Pombo (GA_P) is an Iberian Law Firm located in Spain, USA, UK, Portugal and Belgium.

SUEZ provides services and solutions to international clients in order to address resource recovery and protection focusing on water, recycling, waste recovery, treatment solutions and consultancy services. AQUATEC belongs to the water energy technology branch of  SUEZ.

Cadmus provides professional consulting services in order to help non-governmental, private and public sector organizations around the world achieve their goals and create social and economic value for present and future generations.