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.

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.

GRID-Arendal is a Norwegian foundation that supports the United Nations Environment Programme.  It is a centre of excellence for the scientific analysis of environmental issues in many areas including environmental assessments, ocean issues and polar regions.

Lavola has more than 35 years’ experience in sustainability services. The company is specialized in:

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.

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

Pöyry Austria GmbH, a member of the global Pöyry Group, is a consulting and engineering company with deep expertise with extensive local knowledge to deliver sustainable project investments.