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

Practical Action Consulting (PAC) is the consulting arm of Practical Action, an international non-governmental organisation that uses technology to challenge poverty in developing countries.

CONSULAQUA Hamburg is a 100% subsidiary of HAMBURG WASSER, Northern Germany's largest public water supply and wastewater disposal company, and provides advanced expertise and long term experience for all kinds of capacity development challenges, consultancy and engineering tasks in the water sect

International Union for Conservation of Nature and Natural Resources IUCN's mission is to influence, encourage and assist societies throughout the world to conserve the integrity and diversity of nature and to ensure that any use of natural resources is equitable and ecologically sustainable.&nbs

IRD - Institut de Recherche pour le Développement (Research Institute for Development) - is a research organization based in France that is working with its partners in the South to address international development issues.

School of Natural Resources and the Environment, University of Michigan is a Research and academic institution established in 1950 with the mission to manage and conserve the Earth's resources on a sustainable basis.

FutureWater is a private sector organization established in 2002 with the mission to work throughout the world to combine scientific research with practical solutions for water management.

LTS is an international company with more than 40 years of experience that provides professional consultancy and project management services to support sustainable development in the public and private sectors across Europe, Africa, Asia and the Americas, principally across developing nations.