This page catalogs 172 sustainability projects based in Brazil on Keys for Tomorrow. Examples from the directory include GreenPlat (blockchain-based clean production tracking), AlgaFashion (seaweed-based sustainable textiles), Macaw Energies (turning wasted gases into clean energy), and CircularPlace (circular economy resource management). How many sustainability projects from Brazil are on Keys for Tomorrow? Keys for Tomorrow currently catalogues 172 sustainability and impact-driven projects based in Brazil, spanning categories such as clean energy, sustainable agriculture, waste reduction, and social enterprise.