The Portuguese Water Partnership (PPA) is an association of entities that represent Portuguese expertise in the water sector. PPA integrates over one hundred Portuguese public and private companies, educational and research institutions, professional associations and government agencies operating at all stages of the water sector value chain.

PPA is committed to the development of international water projects, aligned with the Sustainable Development Goals, which involve the Portuguese experience. Additionally, it has among its main objectives to promote innovation in the water sector, facilitating cooperation between companies and research centres at national and international level, being also an excellent platform for the dissemination of relevant information for the development of the water sector.