- Federal Foreign Office (AA)
- Federal Ministry for the Environment, Nature Conservation and Nuclear Safety (BMU)
- Federal Ministry for Economic Cooperation and Development (BMZ)
- Federal Ministry for Food, Agriculture and Consumer Protection (BMELV)
- Bundesverband Solarwirtschaft e.V.
- German WindEnergy Association (BWE)
- Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH (formerly GTZ)
- Deutscher Bauernverband (DBV)
- European Commission, DG Development
- Friedrich-Ebert-Stiftung (FES)
- International Labour Organisation (ILO)
- KfW Bankengruppe
- Konrad-Adenauer-Stiftung (KAS)
- Ministry of Environment Turkey
- Ministry of Water and Irrigation Kenya
- Organisation for Economic Co-operation and Development (OECD)
- Committee on Eastern European Economic Relations
- RWE
- UN Global Compact
- German Engineering Federation (VDMA)
- World Watch Institut (WWI)
