WECF is an international network of over 150 women's and civil society organizations implementing projects in 50 countries and advocating globally to shape a just and sustainable world

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.

Econoler is a private sector consulting firm established in 1981 with the mission to provide quality energy efficiency and renewable energy professional services while respecting sustainable development principles.

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

The Global Environment Centre Foundation (GEC) is an entity that supports the UNEP’s International Environmental Technology Centre (IETC), based in Japan.

ACCIONA Ingeniería is the engineering firm of ACCIONA Business Group, one of the leading Spanish companies trading on the IBEX 35. With a history spanning more than a century, ACCIONA is mainly involved in renewable energy, infrastructure, water, and services.

Cowater International Inc. is a management consulting company with over 31 years of experience implementing government modernization and capacity building projects around the world.