Private clients
- Water, sanitation and solid waste utilities
- Construction companies
- Suppliers of equipment
- Consulting engineers
Public clients
- Ministries
- National offices
- Regional offices
- Municipalities
Banks and Funding Agencies
- Kreditanstalt für Wiederaufbau, KfW (D)
- Gesellschaft für Technische Zusammenarbeit, GTZ (D)
- World Bank (BM) and IDA
- European Union (EU)
- Interamerican Development Bank (IDB)
- Development Bank of Asia (ADB)
- African Developement Bank (BAD)