Your life in class A Choose the house of your dreams! A wide range of housing types. find out more Respect for the environment Cutting-edge technical solutions and innovative materials. find out more Discover the surroundings Over 238,000 square meters of green areas, shops, shopping centers. find out more A long history in construction More than a century of activity, availability and customer care. find out more Ranza Spa - via Quintiliano 18 - 20138 Milan - Italy - PI 04590830156 | Civil and industrial construction / Renovation / Works in CA / Design credits