Call for Rain- and Greywater Solutions

Cewas middle east and Energietal Toggenburg in Switzerland are offering a unique opportunity for water and sanitation entrepreneurs from the Middle East. We are looking for a complete, autonomous solution for the rain- and greywater management for the mobile “tiny house” showcased in Switzerland. The winner of the call will receive a grant of 5000 USD to implement their solution and market it internationally. Further details can be found in the official call for proposals.