Worldwide Accountability Solutions, generates and integrates technological base solutions and high social and environmental impact. Polycrete: Development of sustainable building materials based on recycled polymers: plafones or false ceilings, interior and exterior dividing panels, among others. With better mechanical and chemical properties and at a competitive price. MWorks: Construction of social use buildings such as decent housing, schools, clinics, shelters, among others, sustainable and affordable with new sustainable construction materials of Polycrete by WAS Co (based on recycled polymer compounds), and a new construction system of type lego, to reduce costs by up to 60%, and to build housing 2 to 3 days. The material isolates the cold and heat, does not spread the fire, and is highly resistant to earthquakes. Polycreate: Development and commercialization of products based on recycled materials.