The last day of the congress and its last hours are dedicated to the most important part to guarantee the future of this sector: how the facilities improve the lives of the people who live, visit or work in the buildings. the changes that the pandemic has brought about, forcing the entire sector to rethink the way it is being planned and built, seen as an opportunity to make a more transversal reflection that allows us to consider the health of buildings not only in the context of a pandemic , taking as a reference the project of an office building in which the speakers participate. Next, the causes of the current situation will be analyzed, proposing the actions that should be taken to improve this type of buildings, while explaining real cases of large firms that will tell us how they have faced the challenge of having to improve their facilities to turn them into safe and healthy spaces.