WASHKing produces, supplies and installs biodigester toilets out of eco-friendly material for low-income urban households in order to improve health and economic conditions and to keep the environment clean. Training on using the toilet and after-sales services complement the package. WASHKing is a 2016 SWITCH Africa Green - SEED Award Winner.

The 2016 SAG-SEED Awards are supported by the SWITCH-Africa Green project, which is implemented by UNEP with the assistance of the European Union.