News Work done The first Passivhaus house in Madrid’s city center These buildings function like a thermos, with no thermal losses or gains in winter and summer. Furthermore, their constant ventilation improves air quality. For the past decade, we have been hearing about passive houses,… by Marketing Proinller - Nov. 08, 2020 chat_bubble_outline0 Tags: Certificado Passivhaus, Parasoles, primera casa Passivhaus Madrid, proinller, proyectos e ingeniería